proposed karuah east hard rock quarry, …...3.3 groundwater levels 6 3.4 hydraulic conductivity 6...

124
Coffey Geotechnics Pty Ltd ABN 93 056 929 483 47 Doggett Street Newstead QLD 4006 Australia PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT Karuah, New South Wales GEOTWARA21232AA-AG (Rev 4) 26 November 2012

Upload: others

Post on 09-Oct-2020

3 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Coffey Geotechnics Pty Ltd ABN 93 056 929 483 47 Doggett Street Newstead QLD 4006 Australia

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Karuah, New South Wales GEOTWARA21232AA-AG (Rev 4) 26 November 2012

Page 2: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Coffey Geotechnics Pty Ltd ABN 93 056 929 483 GEOTWARA21232AA-AG (Rev 4) 47 Doggett Street Newstead QLD 4006 Australia PO Box 2301 Fortitude Valley BC QLD 4006 Australia T (+61) (7) 3608 2500 F (+61) (7) 3852 2805 www.coffey.com.au/geotechnics

26 November 2012

Karuah East Quarries Pty Ltd C/- ADW Johnson Pty Ltd 7/ 335 Hillsborough Road WARNERS BAY NSW 2282

Attention: Mathew Radnidge

Dear Mathew

RE: PROPOSED KARUAH EAST HARD ROCK QUARRY

GROUNDWATER STUDY

GROUNDWATER IMPACT ASSESSMENT

We are pleased to provide the groundwater study report for the proposed Karuah East Hard Rock Quarry.

If you have any questions regarding this matter, or if Coffey can be of further assistance please don’t hesitate to contact the undersigned.

For and on behalf of Coffey Geotechnics Pty Ltd

David L Knott

Associate Geotechnical Engineer

Page 3: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

CONTENTS

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

i

1  INTRODUCTION 1 

1.1  Proponent and Project Description 1 

1.2  Purpose 1 1.2.1  Director-General Requirements (09-0175) 1 1.2.2  Address of Regulatory Comments 1 

1.3  Scope and Tasks 2 

1.4  Meeting with NSW Office of Water 3 

2  EXISTING SITE ENVIRONMENT 4 

2.1  Rainfall 4 

2.2  Topography and Drainage 4 

2.3  Geology 4 2.3.1  Soils 5 

3  EXISTING GROUNDWATER CONDITIONS 5 

3.1  Bore Installation 5 

3.2  Aquifers and Recharge 5 

3.3  Groundwater levels 6 

3.4  Hydraulic Conductivity 6 

3.5  Groundwater Chemistry 6 

4  GROUNDWATER IMPACT ASSESSMENT 7 

4.1  Potential impacts on groundwater flows and recharge 7 

4.2  Potential impacts on groundwater quality 8 

4.3  Potential impacts on groundwater sensitive ecosystems 9 

4.4  Potential impact on groundwater stakeholders 9 

5  MANAGEMENT CONTROLS AND MITIGATION MEASURES 9 

6  CONTINGENCY, MONITORING AND REPORTING 10 

Page 4: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

CONTENTS

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

ii

6.1  Contingency Plans 10 

6.2  Monitoring plan 10 6.2.1  Groundwater levels 11 6.2.2  Groundwater quality 11 

6.3  Reporting 11 

7  REFERENCES 12 Important Information about your Coffey Report

Tables

Table 3.1: Bore data and results of falling head tests

Table 3.2: Groundwater quality data (May and November, 2010)

Table 4.1: NSW registered bore (Registration No. GW019084)

Table 4.2: NSW registered bore (Registration No. GW080723)

Figures

Figure 2.1: Rainfall data - Williamtown RAAF meteorological station

Figure 2.2: Igneous dykes observed at the existing Karuah quarry

Figure 3.1: Bore locations and groundwater level data

Figure 3.2: Groundwater levels observed at monitoring bore BH205

Figure 3.3: Groundwater levels observed at monitoring bore BH207

Figure 3.4: Groundwater levels observed at monitoring bore BH208

Figure 3.5: Hydrochemical types of ground water samples at bores BH205, BH207 and BH303

Figure 6.1: Locations of registered bores GW080723 and GW019084

Appendices

Appendix A: Site location and plans

Appendix B: Bore logs

Appendix C: Bore hydraulic tests at BH205, BH207, BH208 and BH303

Appendix D: Laboratory analytical reports

Appendix E: Correspondence

Page 5: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

1

1 INTRODUCTION

Coffey Geotechnics Pty Ltd (Coffey) were engaged by Karuah East Quarry Pty Ltd to undertake a groundwater assessment for a proposed hard rock quarry, located off the Pacific Highway and about 3km north-east of Karuah, NSW (the Project). This report presents the findings of the groundwater assessment.

1.1 Proponent and Project Description

Karuah East Quarry Pty Ltd is the proponent, and will develop and operate the quarry.

The quarry (Karuah East) is to be situated within Lot 12 and Lot 13 (DP 102456) to the northeast of the existing quarry operations on adjacent land. The site is located within the Great Lakes Local Government Area. Figures showing the location of the proposed and existing quarries are provided in Appendix A.

The operation proposed is classified as extractive industry (quarrying) of a resource comprising rhyodacite/dacite igneous volcanic rock. An extraction rate of up to 1.5 million tonnes/annum is planned, and the project is classified on this basis as a ‘Major Project’.

The proposed quarry will involve excavations to a base level of approximately 45 metres Reduced Level (mRL).

1.2 Purpose

The work was commissioned by Karuah East Quarry Pty Ltd, to address:

Department of Water and Energy requirements related to groundwater assessment (Department of Water and Energy, 2009);

NSW Department of Planning & Infrastructure requirements (Director-general requirements);

‘Adequacy Review” comments received from the NSW Department of Planning and Infrastructure (DoPI) and other authorities dated 6 February 2012.

1.2.1 Director-General Requirements (09-0175)

Specific requirements have been provided by the Director-General in accordance with Section 75F of the Environmental Planning and Assessment Act 1979. Specific requirements relevant to groundwater include:

A detailed assessment of the potential groundwater impacts of the project;

Contingency strategies containing any measures that would be implemented to avoid, minimise and mitigate any potential impacts of the project.

1.2.2 Address of Regulatory Comments

Comments relating to groundwater by various regulators have been addressed as indicated in Table 1.

Page 6: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

2

Table 1 – Summary Regulatory Comments and Response

Agency Comment Response

EPA

1. Amend report to clarify the number of boreholes used

for monitoring

Section 6.2 indicates that boreholes BH205, BH207, BH208 and BH303 will be used for monitoring. Section 1.4 indicates that further investigation of groundwater could be performed when the expansion

begins.

2. Amend report figure to show

borehole locations

Figure 2 in Appendix A has been modified to show the monitoring locations more

clearly

3. Amend report to fix wording in

Section 5 regarding the Environmental Protection Act

The wording in Section 5 has been amended.

Office of Water

1. Install additional groundwater

monitoring bore/s in proposed quarry

area

A meeting with a representative of the Office of Water was held on 8 October 2012 as indicated in Section 1.4. The

outcome of that meeting was that further investigation of groundwater conditions could be performed when the expansion

begins

2. License bores Licenses have been applied for the existing

groundwater wells and proposed exploration boreholes.

Resources and Energy

1. Amend the report to include a cross section showing

the hard rock resources

Figures 3 and 4 in Appendix A have been added to show sections of the proposed quarry. The locations of the sections in

plan view are shown on Figure 2.

1.3 Scope and Tasks

The project scope of the groundwater study included a desktop assessment and a fieldwork component. The scope included:

An estimate of depth to groundwater and current groundwater conditions;

A description of groundwater related issues, such as pit inflows, discharge water quality, and potential sources of groundwater contamination;

An assessment of potential impacts of the pit on the local groundwater system during quarrying operations and post closure;

Page 7: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

3

Assessment of the possible effects on groundwater-dependent ecosystems; and

Recommendations for long term monitoring and mitigation measures.

The groundwater investigations involved the following tasks:

Review of regional geological and topographic maps, published information about the site hydrogeology, recent quarry detail and surrounding contour survey;

A search of registered bores within the Project site and surrounding lots from NSW Water Information Database;

Walkover mapping of the proposed quarry site and surrounding area to:

o Locate previous boreholes, and identify any springs;

o Assess the likely interaction between groundwater and surface water on site.

Installing monitoring wells in the areas adjacent to the proposed quarry;

Survey of the boreholes to establish bore and groundwater levels to reduced levels;

Groundwater sampling to assess the background groundwater quality;

Monitoring groundwater levels to assess the temporal variation of groundwater levels.

Hydraulic testing to estimate the hydraulic conductivity values

Site location plans are presented in Appendix A. Engineering logs of the boreholes, together with explanation sheets defining the terms and symbols used in their preparation are presented in Appendix B. Borehole hydraulic test results are presented in Appendix C. Laboratory analytical reports are presented in Appendix D.

1.4 Meeting with NSW Office of Water

A meeting was held at the Newcastle office of the NSW Office of Water on 8 October 2012 between representatives of the NSW Office of Water – Rohan Macdonald; ADW Johnson – Mathew Radnidge and Zac Smurthwaite; and Coffey – Raj Jaraij and David L. Knott to discuss the submission by Coffey entitled “Proposed Karuah East Hard Rock Quarry, Groundwater Study – Groundwater Impact Assessment” dated 24 September 2012.

The need for an additional monitoring well was discussed, with several possible locations being presented. Licensing of exploration boreholes in the expansion area was also discussed. Notes from the meeting are presented in an email in Appendix E.

Rohan Macdonald reviewed the information from the meeting and report with NSW Office of Water staff. He issued an email on 15 October 2012 indicating that the groundwater level information from the existing bores was adequate at this time and that upon commencement of the project, further investigation of groundwater conditions could be performed. In addition, licensing of exploration boreholes is required. A copy of this email is included in Appendix E.

Page 8: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

4

2 EXISTING SITE ENVIRONMENT

2.1 Rainfall

Data was obtained from a meteorological station nearby to the Project site - Williamtown RAAF (Station number 061078, 32.79oS, 151.84oE). Long term rainfall records for this station (1946-2010) indicated a mean total annual rainfall of 1122 mm.

Figure 2.1 illustrates the seasonal variations of rainfall data in the period from 1946 to 2010. Mean monthly rainfall is well distributed throughout the year without a distinct wet or dry season. However the months are from January to June are indicated to be approximately 50% wetter than July to December.

The daily rainfall data recorded in 2010 was also reviewed and plotted. The peak daily rainfall for 2010 was approximately 48 mm.

2.2 Topography and Drainage

The site is situated approximately 3km north-east of the township of Karuah, NSW. The regional topography typically comprises moderately undulating terrain, with prominent rounded hill forms and relatively narrow concave gullies within the immediate vicinity of the proposed quarry site. A broad, slightly undulating to low lying terrain transition exists to the south of the site associated with tributaries of upper Port Stephens/Karuah River, including The Branch Creek.

The proposed quarry (Lot 12 and Lot 13, DP 1024564) is located toward the crest and south-eastern flank of a prominent north-east trending ridge line with surface slopes in the order of 15° to 20° and topographic relief in the order of 100m to 110m. A gully drains to the south-west toward the approximate middle of the lot, with the gully form becoming accentuated toward the mid to lower slopes.

The proposed expansion site to the north-west of the current quarry comprises a convex rounded hill with a rough elliptical form with an elongated ridgeline that trends east to west. A gully exists on the western flank draining toward the south-west. Surface slopes over the hill are generally in the order of 15° to 20° on the southern and northern flanks of the hill and 10° down the eastern and western limits of the ridgeline.

Plans showing the site topography (together with inferred geology and site development location) are provided in Appendix A.

2.3 Geology

The Newcastle 1:250,000 Geological Map (1966) indicated that the Project site is located near a north-north-easterly trending fault which provides a faulted contact between the Carboniferous aged Nerong Volcanics and undifferentiated Carboniferous sediments consisting mostly of clastic sedimentary rocks with some interbedded volcanics.

Results of the subsurface investigation within the proposed north eastern quarry (Lot 12) revealed an extremely to highly weathered dacite grading to a slightly weathered to fresh dacite unit at depths typically 1m to 5m below the surface level.

Results of the subsurface investigation within nearby Lot 21 revealed an extremely to highly weathered rhyodacite grading to a slightly weathered to fresh dacite unit at varying depths with some weathering noted down the profile.

Page 9: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

5

Interbeds of sandstone, conglomerate and volcaniclastic siltstone were noted within the rhyodacite deposit. These interbedded units are generally 3m to 5m in thickness and exhibit a low to medium strength.

Geological mapping (Coffey, 2010) indicated a shear zone approximately 5m wide that exhibits intense sub-vertical fracturing within the southern bench of the current quarry pit. Igneous dykes were identified within the existing quarry walls and borehole logs including two types as follows:

Mafic dark grey dykes generally 0.3m to 0.5m wide with white veining and multiple fracture planes; and,

Felsic pale brown to white dyke that is up to 4m wide and generally extremely weathered to sandy clay in exposure.

Figure 2.2 shows photographs of the weathered felsic dyke and the sheared basalt dyke in the southern side of the existing Karuah quarry. The inferred locations of shear zones and dykes are shown in Appendix A.

2.3.1 Soils

The soils of the site comprise shallow stony brown loams forming part of the Gan Gan Soil Landscape (GSS Environment, 2004). The soils on the steep side of the site or on the top of the hill are very shallow to non-existent. The soils are moderately to slightly acid.

3 EXISTING GROUNDWATER CONDITIONS

This section presents the results of the groundwater investigation in relation to aquifers, groundwater levels, hydraulic parameters and groundwater quality observed in the Project site.

3.1 Bore Installation

Four groundwater bores (BH205, BH207, BH208 and BH303), constructed as piezometers with class 18 screwed PVC with machine slotted casing, end caps, and bentonite seals, were installed for this groundwater study. Groundwater levels/inflows were recorded during drilling and the bore holes were developed after the completion of drilling. Locations of monitoring bores and elevations of natural ground surface and top of casing were surveyed. Table 3.1 summarises the bore data including bore locations, ground elevations, bore depths, screen intervals, screen formation, and standing groundwater levels recorded manually using the Interface Probe during the falling head tests at monitoring bores BH205, BH207, BH208, and BH303. Bore locations are shown in Figure 3.1 and bore logs are provided in Appendix B.

3.2 Aquifers and Recharge

The map ‘Hydrogeology of Australia’ (Australian Water Resources Council and Department of Resources and Energy, 1987) indicates that the Project site is located within an area of which the principal aquifer can be described as fractured or fissured aquifer of low-moderate productivity. This is consistent with the observed site geology based on drilling, which indicates groundwater within fractured volcanic rock.

Diffuse groundwater recharge is likely to occur by infiltration of rainfall, and the shallow stony loams probably allow reasonable recharge rates. More focussed recharge may occur in topographic depressions where surface runoff can pool.

Page 10: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

6

3.3 Groundwater levels

Standing water levels recorded at bores BH205, BH207, BH208 and BH303 ranged from about 12mbgs (metres below ground surface) to 30mbgs. Reduced groundwater levels at these bores range from 20.57mRL to 33.61mRL. Figure 3.1 shows the bore locations and groundwater level data.

Time-series groundwater levels were recorded at BH205, BH207 and BH208 using pressure transducers equipped with data loggers. Head values were measured hourly during the period from 04/05/2010 to 18/08/2010 to study the temporal fluctuations of groundwater levels. Groundwater levels observed over the 106 day monitoring period at BH205 varied between 32.78mRL and 33.69mRL (change of 0.91m). Levels observed at BH207 varied between 20.51mRL and 20.85mRL (change of 0.35m). Levels observed at BH208 varied between 33.15mRL and 35.26mRL (change of 2.11m).

The time-series groundwater levels for BH205, BH207 and BH208 were plotted versus time to illustrate the groundwater trends (Figures 3.2, 3.3 and 3.4). The daily rainfall data obtained at the meteorological station Williamtown RAAF during the monitoring period was also plotted on the figures. Rainfall data indicated there is a response of groundwater level changes to high rainfall events in June.

3.4 Hydraulic Conductivity

Falling head tests were carried out at monitoring bores BH205, BH207, BH208, and BH303. After the completion of drilling and piezometer installation the bore holes were left to settle for at least one week before hydraulic testing took place. Prior to the test, standing water levels were measured and the bores were purged.

Falling head tests were performed at each bore to assess the permeability of the screened formation. Test results of four monitoring bores indicated the hydraulic conductivity of the screened bedrock (hornblende dacite, sandstone, rhyolite, rhyodacite and conglomerate) varied from 5 x 10-6m/s to 9 x 10-

6m/s (Table 3.2).

Shear zones with intense sub-vertical fracturing identified at the Project site may exhibit higher values of hydraulic conductivity.

Falling head test data and calculations are presented in Appendix C.

3.5 Groundwater Chemistry

Groundwater samples were collected at bores BH205 and BH207 in May 2010 and at bores BH303 and BH205 in November 2010. All groundwater sampling was carried out in accordance with standard quality assurance procedures.

At the completion of drilling and piezometer installation the bore holes were left to settle for at least one week before groundwater sampling took place. Prior to water sampling, the standing water level was measured and the bore was purged until Redox Potential and Electrical Conductivity stabilised to ensure representative formation water is being sampled. Groundwater from the monitoring bore was sampled into laboratory supplied containers, and transported in a chilled esky to a NATA accredited laboratory (SGS Environmental Services) for analysis.

The following analytical suite was analysed to meet the requirements for baseline groundwater monitoring at the site. The analytical suite provides information on basic groundwater parameters, and potentially detrimental water constituents such as major ions, TDS, metals, background levels of nutrients and potential groundwater contaminants, such as, pesticides, herbicides and hydrocarbons.

Page 11: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

7

pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS);

Nutrients: nitrate, total nitrogen, total Kjeldahl nitrogen, ammonium, total phosphorus, phosphate;

Major cations: calcium, magnesium, sodium, potassium;

Major anions: chloride, sulphate, carbonate, bicarbonate;

Fluoride;

Alkalinity;

Total Petroleum Hydrocarbon (TPH);

BTEX (benzene, toluene, ethyl benzene, xylene);

Metals (arsenic, cadmium, chromium, copper, lead, zinc, nickel, manganese, mercury, total iron, filterable iron);

Polycyclic Aromatic Hydrocarbon (PAH);

Organochlorine pesticides, organophosphorus pesticides, phenoxy acid herbicides.

The major ions were used to classify the hydrochemical groundwater types using a Piper diagram (Figure 3.5). Samples obtained from bore BH205 can be classified as sodium-chloride-carbonate type. Groundwater samples obtained from bores BH303 and BH207 can be classified as sodium-chloride type.

The chemical parameters were compared with guidelines of Australian and New Zealand Environment and Conservation Council (ANZECC 2000) for fresh water and National Health and Medical Research Council (NHMRC 2004) for drinking water (health guidelines). Laboratory analytical results are summarised in Table 3.2. The groundwater quality results indicate chloride and sodium concentrations in groundwater sample from bore BH207 exceeded ANZECC for human consumption, otherwise, groundwater is considered generally “fresh”. Some metal concentrations (copper and zinc) of the sampled groundwater exceed the ANZECC guidelines for freshwater (Table 3.2). This means that the groundwater seepage should not be discharged directly into the freshwater environment without appropriate treatment and approval.

The groundwater quality data from May and November 2010 sampling events will be used as baseline values to compare with groundwater samples collected during and after the quarrying operations. The laboratory analytical reports of May and November sampling events are presented in Appendix D.

4 GROUNDWATER IMPACT ASSESSMENT

The potential impact of the proposed quarry on groundwater flows, groundwater quality, groundwater-dependent ecosystems, and existing groundwater stakeholders are presented in this section. The proposed management plan and mitigation measures to reduce the groundwater related risks are also discussed.

4.1 Potential impacts on groundwater flows and recharge

Several bores have been previously drilled within the proposed quarry (BH201, BH202, BH203 and BH204) (Coffey, 2010a).

Page 12: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

8

The surface elevation at these bores, located on high ground, was 135.9mRL to 141.1mRL. The depths of the bores ranged from ~58m to ~81m and the deepest RL achieved was ~60mRL. Groundwater was not encountered in any of these bores.

It is noted that the proposed quarry is located between bores BH208 and BH205 (Figure 3.1). Groundwater at each of these bores is approximately 33.6mRL. It is common for an unconfined groundwater surface to exhibit a subdued representation of the surface topography, with the highest groundwater levels occurring in topographically high areas, such as in the quarry vicinity, and accordingly the groundwater gradients are likely to be approximately radially away from high ground. This is consistent with the lower groundwater RLs observed at BH207 and BH303, however limited data points are available to fully characterise the groundwater surface.

Nevertheless, sufficient data is available to show that the typical groundwater RL at the proposed quarry site (33.6mRL) is greater than 10m below the planned quarry base (45mRL). The assessment of time-series groundwater level data (Figures 3.2 to 3.4) show that fluctuations in groundwater level caused by rainfall or seasonality are likely to be insignificant relative to this level difference.

Hence the excavation is not indicated to intersect the groundwater surface, and groundwater inflow is not likely to be an issue. However some interflow of seepage water could occur from the unsaturated zone above the true watertable, but it is not feasible to quantify what flows or rates could occur. Such flows, if they did occur, could be expected to have a seasonality or correlation with rainfall, and would be dependent on the presence of preferential flowpaths such as fractures or shear zones. In any case, such flows would be anticipated to be minor.

Excavation of quarries can lead to increases to local groundwater recharge and the potential for groundwater mounding in the vicinity of such operations. If this were to occur at the proposed Karuah East quarry it is considered unlikely to be of a magnitude that might result in any adverse environmental impacts. In addition, pumping of any ponded water would further minimise potential impacts.

Experience at the existing quarry site also indicated that groundwater was not intercepted in any operations due to the elevation and topography of the site (Asquith & de Witt Pty Ltd, 2004).

4.2 Potential impacts on groundwater quality

Potential contamination sources could include diesel, other petroleum-based fuels and lubricants, oily waste water, potentially contaminated leakage from fuel and chemical storage areas and runoff water. The contamination of groundwater systems may come from the operation of heavy vehicles and equipments on the Project site. Hydrocarbons and chemical storage areas, fuel refill areas and areas for emergency repairs of vehicle within the Project site are areas where there is a potential for spillage/leakage. Zones with higher permeability (fault zones, shear zones) are more vulnerable to the contamination. However it is understood that only limited quantities of hydrocarbons would be stored at the site.

The proposed Project site has topographic relief in the order of 100m to 110mRL, is free draining, and potential acid sulfate soils have not been identified. Analytical results of groundwater samples obtained at the site indicated a high buffering capacity with total alkalinity as CaCO3 ranging from 62mg/L to 220mg/L. It is envisaged that the proposed quarry has no potential adverse impact on groundwater quality in relation to acid sulphate soil or rock.

Page 13: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

9

4.3 Potential impacts on groundwater sensitive ecosystems

The Project site is within 1.5 km of the upper tidal extent of Yalimbah Creek, which contains SEPP 14 wetlands. In the event of significant environmental release at the Project site, contaminant migration through impacted groundwater could impact groundwater dependent ecosystems when the impacted groundwater reached the wetlands. However it is noted that substantial volumes of fuels and lubricants are not planned to be stored onsite. In addition, it is noted that the extent of dissolved phase groundwater contaminant plumes from small sites rarely exceed 100 metres from the source of release, and hence it is unlikely that petroleum hydrocarbon contaminants could reach this receptor.

The groundwater quality results indicate that some background metal concentrations (copper, manganese and zinc) of the sampled groundwater exceed the ANZECC guidelines for freshwater. This means that the groundwater seepage would require some treatment before it can be discharged into the environment; therefore, water will be retained on site for quarry operations and for environmental mitigation.

It is envisaged that the proposed quarry operations has no adverse impact on groundwater-dependent ecosystems should the management plans and effective control measures be carried out.

4.4 Potential impact on groundwater stakeholders

There is no existing groundwater stakeholder in the vicinity (2km) of the Project site based on a search of the New South Wales Groundwater bore database in 2010. The search results indicated that there are two registered bores (Registration Numbers GW080723 and GW019084) located within five kilometres from the Project site.

Bore GW019084 is located approximately five kilometres away and withdraws groundwater for domestic (stock) purpose. The bore is 11.9m deep and withdraws water from a coastal sand aquifer (Coffey, 2002). Table 4.1 presents the work summary report including the site details, driller log, construction details, yield and salinity of the water bearing zone.

Records of bore GW080723 shows no details on driller’s log, construction method and water bearing zone. The location of this registered bore in relation to the Project site is shown in Figure 4.2.

The proposed quarry is not considered to be of significance to the quality or productivity of existing groundwater bores.

5 MANAGEMENT CONTROLS AND MITIGATION MEASURES

The following management plans and control measures will be carried out to reduce the groundwater related risks.

It is assessed that the proposed quarry will exhibit minor seepage conditions similar to the existing quarry on adjacent land to the west. It is recommended that benches and the pit floor be graded to promote drainage toward the entrance to the pit;

Minor seepage and ponding water from excessive rainfall is likely to be manageable by conventional drainage measures within the quarry such as periodic pumping out to the surrounding drainage controls. Water will be retained on site for quarry operations and for environmental mitigation;

Page 14: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

10

Locations for fuel refill and for vehicle repairs are areas where there is a potential for spillage/leakage. It is understood that only emergency repairs are to be carried out onsite and that major repairs/maintenance are planned to occur offsite; therefore, the amount of stored hydrocarbons on site is limited. Refuelling will be undertaken in a designated non-permeable (compacted clay or concrete) area. Runoff water from the Project site will be collected and monitored for environmental mitigation to prevent chemicals and hydrocarbon pollutants such as petroleum, diesel, and oil seeping into the groundwater system;

Fuel storage facilities are installed in accordance with relevant statutory requirements. Handling and storage of fuel and oil within the project site will be in accordance with Australian Standard, AS 1940-2004 (Storage and Handling of Flammable and Combustible Liquids) and NSW Work Cover 2005 Code of Practice for Storage and Handling of Dangerous Goods to reduce the risk of any spills or environmental release. We suggest above ground storage in a bunded facility be used;

Limited amounts of chemicals are required for the proposed quarry operations. Material Safety Data Sheets (MSDS) are kept in the site safety system for all chemical used on site. The MSDS contain information on the environmental impacts of the use of certain chemicals and includes detail on emergency response, clean up and disposal. Handling and storage of all chemicals within the project site will be in accordance with Dangerous Goods Act 1975 (NSW), and Australian standards, including AS 1940-2004 (Storage and Handling of Flammable and Combustible Liquids) to reduce the risk of any spills or environmental release; and

Backfilling the excavated areas in the closure stage will use spoil, and clean fill fit for purpose and in accord with relevant statutory requirements.

6 CONTINGENCY, MONITORING AND REPORTING

6.1 Contingency Plans

Emergency Response Procedures have been developed and implemented for the existing Hunter Quarry on adjoining land to the west and will be adapted for the proposed new Karuah East quarry. Contingency plans will be developed to address actions that are required where unforeseen events occur. Contingency plans may consider the following, if required.

Groundwater levels: If groundwater level monitoring indicates abrupt changes, additional investigations will be carried out to implement necessary measures; and

Groundwater quality: In the event that the groundwater quality monitoring indicates a deteriorating change of groundwater quality in relation to the proposed quarrying operations, the appropriate authority should be contacted to discuss the implementation of necessary measures.

6.2 Monitoring plan

Monitoring of groundwater levels and groundwater quality will be conducted prior to the start of quarry operations. Groundwater monitoring conducted on a regular basis will provide a means to identify any variations over time and to provide reliable site information that may be required on request by government agencies such as the EPA. The testing will include the parameters listed in Section 6.2.2. The existing monitoring bores - BH205, BH207, BH208 and BH303 will be used for monitoring groundwater for the expansion area. New monitoring bores will be installed if any existing monitoring bores are destroyed during the quarry operations, or are subject to general failure. Surface runoff water will also be monitored at locations to be determined.

Page 15: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

11

6.2.1 Groundwater levels

Groundwater levels should continue to be monitored on a quarterly basis to identify any adverse impacts arising from the operation of the quarry in the future, and to identify long-term groundwater level trends.

6.2.2 Groundwater quality

Groundwater samples should be collected for laboratory analysis on a 6-monthly basis. The groundwater quality results from the laboratory should be laboratory analysed for the parameters below and compared to the background water quality results obtained in this groundwater investigation. The groundwater sampling should be carried out by an experienced groundwater professional or environmental scientist in accordance with Australian sampling standards.

The basic analyte and parameter suite applies to all samples. The additional extended analytic suite should apply annually together with the basic suite.

Basic Analytes and Parameters - 6 monthly (every sample)

pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS); Alkalinity;

Total nitrogen, total phosphorus;

Major ions; calcium, magnesium, sodium, potassium, chloride, sulphate, carbonate, bicarbonate;

Total Petroleum Hydrocarbon (TPH);

BTEX (benzene, toluene, ethyl benzene, xylene).

Additional Analytes - 12 monthly (every second sample only)

Nutrient suite: total nitrogen, nitrate, total Kjeldahl nitrogen, total phosphorus, phosphate;

Metals (arsenic, cadmium, chromium, copper, lead, zinc, nickel, manganese, mercury, total iron, filterable iron);

Polycyclic Aromatic Hydrocarbon (PAH);

Organophosphorus pesticides, phenoxy acid herbicides.

6.3 Reporting

The recording date, time and parameters of monitoring data will be collected and tabulated in case the reporting to the regulators is required. All original laboratory reports will be maintained on file. Monitoring records will be kept until the closure stage of the quarry for inspection on request by government agencies.

Page 16: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROPOSED KARUAH EAST HARD ROCK QUARRY, GROUNDWATER STUDY - GROUNDWATER IMPACT ASSESSMENT

Coffey Geotechnics GEOTWARA21232AA-AG (Rev 4) 26 November 2012

12

7 REFERENCES

Asquith & de Witt Pty Ltd (2004), Environmental Impact Statement (Lot 21 DP 1024341 & Lot 11 DP 1024564, Pacific Highway, Karuah). Report prepared for Hunter Quarries Pty Ltd.

Australia and New Zealand Environment and Conservation Council/Agriculture and Resource Management Council of Australia and New Zealand (ANZECC/ARMCANZ) 2000, National Water Quality Management Strategy: Australian and New Zealand Guidelines for fresh and marine water quality, ISBN 09578245

Australian Water Resources Council and Department of Resources and Energy (1987). Hydrogeology of Australia, map scale 1:500 000.

Coffey (2010a), Resource assessment of Proposed Hard Rock Quarry Karuah East. Report prepared for ADW Johnson Pty Ltd., GEOTWARA21232AA-AE, 24 pages.

Coffey (2010b), Assessment of potential “Karuah Red” Quarry resource, Karuah East. Report prepared for ADW Johnson Pty Ltd., GEOTWARA21232AA-AF.

Coffey (2003), Proposed highway service centre Pacific Highway, Karuah, Groundwater conditions. Report prepared for Asquith & de Witt Pty Ltd, N08420/01-AE, 4 pages.

Department of Water and Energy, NSW Government (2009), Key issues and assessment requirements – Proposed Karuah Quarry Eastern Extension Project (Hunter Quarries Pty Ltd) Lot 12 DP 1024564 Pacific Highway, Karuah, Attachment A – Key Issues. Advice Reference Number ER20592.

GSS Environmental (2004), Water, Sediment & Erosion Control Management Plan, Report prepared for Hunter Quarries Pty Ltd., 28 pages.

National Health and Medical Research Council and Natural Resource Management Ministerial Council, 2004. Australian Drinking Water Guidelines. National Water Quality Management Strategy.

.

Page 17: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Coffey Geotechnics Pty Ltd ABN 93 056 929 483

As a client of Coffey you should know that site subsurface conditions cause more constructionproblems than any other factor. These notes have been prepared by Coffey to help youinterpret and understand the limitations of your report.

Your report is based on project specific criteria

Your report has been developed on the basis of yourunique project specific requirements as understoodby Coffey and applies only to the site investigated.Project criteria typically include the general nature ofthe project; its size and configuration; the location ofany structures on the site; other site improvements;the presence of underground utilities; and the additionalrisk imposed by scope-of-service limitations imposedby the client. Your report should not be used if thereare any changes to the project without first askingCoffey to assess how factors that changed subsequentto the date of the report affect the report'srecommendations. Coffey cannot accept responsibilityfor problems that may occur due to changed factorsif they are not consulted.

Subsurface conditions can change

Subsurface conditions are created by natural processesand the activity of man. For example, water levelscan vary with time, fill may be placed on a site andpollutants may migrate with time. Because a reportis based on conditions which existed at the time ofsubsurface exploration, decisions should not be basedon a report whose adequacy may have been affectedby time. Consult Coffey to be advised how time mayhave impacted on the project.

Interpretation of factual data

Site assessment identifies actual subsurface conditionsonly at those points where samples are taken andwhen they are taken. Data derived from literatureand external data source review, sampling and subsequent laboratory testing are interpreted bygeologists, engineers or scientists to provide anopinion about overall site conditions, their likelyimpact on the proposed development and recommendedactions. Actual conditions may differ from those inferredto exist, because no professional, no matter howqualified, can reveal what is hidden by

Your report will only givepreliminary recommendationsYour report is based on the assumption that thesite conditions as revealed through selectivepoint sampling are indicative of actual conditionsthroughout an area. This assumption cannot besubstantiated until project implementation hascommenced and therefore your report recommendationscan only be regarded as preliminary. Only Coffey,who prepared the report, is fully familiar with thebackground information needed to assess whetheror not the report's recommendations are valid andwhether or not changes should be considered asthe project develops. If another party undertakesthe implementation of the recommendations of thisreport there is a risk that the report will be misinterpretedand Coffey cannot be held responsible for suchmisinterpretation.

earth, rock and time. The actual interface betweenmaterials may be far more gradual or abrupt thanassumed based on the facts obtained. Nothing canbe done to change the actual site conditions whichexist, but steps can be taken to reduce the impact ofunexpected conditions. For this reason, ownersshould retain the services of Coffey through thedevelopment stage, to identify variances, conductadditional tests if required, and recommend solutionsto problems encountered on site.

Your report is prepared forspecific purposes and personsTo avoid misuse of the information contained in yourreport it is recommended that you confer with Coffeybefore passing your report on to another party whomay not be familiar with the background and thepurpose of the report. Your report should not beapplied to any project other than that originallyspecified at the time the report was issued.

Important information about your Coffey Report

Page 18: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

* For further information on this aspect reference should bemade to "Guidelines for the Provision of Geotechnicalinformation in Construction Contracts" published by theInstitution of Engineers Australia, National headquarters,Canberra, 1987.

Interpretation by other design professionals

Costly problems can occur when other design professionals develop their plans based on misinterpretationsof a report. To help avoid misinterpretations, retainCoffey to work with other project design professionalswho are affected by the report. Have Coffey explainthe report implications to design professionals affectedby them and then review plans and specificationsproduced to see how they incorporate the reportfindings.

Data should not be separated from the report*

The report as a whole presents the findings of the siteassessment and the report should not be copied inpart or altered in any way.

Logs, figures, drawings, etc. are customarily includedin our reports and are developed by scientists,engineers or geologists based on their interpretationof field logs (assembled by field personnel) andlaboratory evaluation of field samples. These logs etc.should not under any circumstances be redrawn forinclusion in other documents or separated from thereport in any way.

Geoenvironmental concerns are not at issue

Your report is not likely to relate any findings,conclusions, or recommendations about the potentialfor hazardous materials existing at the site unlessspecifically required to do so by the client. Specialistequipment, techniques, and personnel are used toperform a geoenvironmental assessment.Contamination can create major health, safety andenvironmental risks. If you have no information aboutthe potential for your site to be contaminated or createan environmental hazard, you are advised to contactCoffey for information relating to geoenvironmentalissues.

Rely on Coffey for additional assistance

Coffey is familiar with a variety of techniques andapproaches that can be used to help reduce risks forall parties to a project, from design to construction. Itis common that not all approaches will be necessarilydealt with in your site assessment report due toconcepts proposed at that time. As the projectprogresses through design towards construction,speak with Coffey to develop alternative approachesto problems that may be of genuine benefit both intime and cost.

Responsibility

Reporting relies on interpretation of factual informationbased on judgement and opinion and has a level ofuncertainty attached to it, which is far less exact thanthe design disciplines. This has often resulted in claimsbeing lodged against consultants, which are unfounded.To help prevent this problem, a number of clauseshave been developed for use in contracts, reports andother documents. Responsibility clauses do not transferappropriate liabilities from Coffey to other parties butare included to identify where Coffey's responsibilitiesbegin and end. Their use is intended to help all partiesinvolved to recognise their individual responsibilities.Read all documents from Coffey closely and do nothesitate to ask any questions you may have.

Coffey Geotechnics Pty Ltd ABN 93 056 929 483

Important information about your Coffey Report

Page 19: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Tables

Page 20: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

BO

REH

OLE

LO

CA

TIO

N

EAST

ING

N

OR

THIN

G

SUR

FAC

E EL

EVA

TIO

N

BO

RE

DEP

TH

ELEV

ATI

ON

(T

OP

OF

CA

SIN

G)

CA

SIN

G

STIC

KU

P SC

REE

N

FOR

MA

TIO

N

SCR

EEN

IN

TER

VAL

STA

ND

ING

WA

TER

LE

VEL*

*H

YDR

AU

LIC

C

ON

DU

CTI

VITY

m

RL

m

m

RL

m

mB

G

mB

TO

C

mR

L

m/s

BO

H20

1

406

662.

77

638

9833

.45

13

9.8

2

60.3

BO

H20

2

406

747.

31

639

0013

.57

13

9.4

1

59.7

5

BO

H20

3

406

837.

89

638

9983

.87

14

1.1

4

80.5

BO

H20

4

406

842.

90

638

9811

.25

13

5.9

1

57.8

5

BO

H G

W2

05

407

148.

67

638

9455

.77

56

.87

40

57

.61

0.

742

H

orn

ebl

end

Da

cite

31

to 3

7

24

33.6

1

7 x

10-6

BO

H20

6

406

468.

71

638

9595

.11

77

.03

60

77

.19

0.

16

BO

H G

W2

07

407

342.

45

638

9088

.23

32

.06

20

32

.82

0.

765

S

and

sto

ne

10

.6 to

28

.6

12.2

5

20.5

7

5 x

10-6

BO

H G

W2

08

406

278.

23

638

9771

.20

52

.56

30

53

.39

0.

83

Rh

yolit

e

17

.5 to

20

.5

19.8

33

.59

9

x 1

0-6

BO

H30

1

406

060.

99

638

9735

.16

59

.74

44

BO

H30

3

406

117.

68

638

9722

.96

57

.06

35

.5

40

0.5

R

hyo

dac

ite a

nd

con

glo

mer

ate

2

8.5

to 3

3.5

30

.45

27

.11

5

x 1

0-6

BO

H30

4

406

038.

11

638

9733

.14

60

.20

35

.5

BO

H30

5

405

906.

19

638

9726

.80

52

.44

35

.5

BO

H30

6

406

030.

14

638

9773

.95

56

.73

35

.5

BO

H30

7

406

033.

65

638

9717

.36

57

.80

35

Not

es:

Hyd

raul

ic c

ond

uctiv

itie

s w

ere

est

imat

ed fr

om

fiel

d r

esu

lts o

f fa

llin

g h

ead

test

s.

mB

TO

C:

me

tre

bel

ow

to

p of

cas

ing

m

BG:

me

ter

bel

ow

gro

und

su

rfac

e

* A

ugus

t 201

0 d

ata

dra

wn

M

N

cl

ien

t:

Kar

uah

East

Qua

rry

Pty

Ltd

appr

ove

d

DB

pr

oje

ct:

Prop

osed

Kar

uah

East

Har

d R

ock

Qua

rry

Gro

undw

ater

stu

dy

date

06

/12/

2010

scal

e

- tit

le:

Bor

e da

ta a

nd re

sults

of f

allin

g he

ad te

sts

orig

ina

lsi

ze

A4

pro

ject

no:

GEO

TWA

RA

2123

2AA

-AG

ta

ble

no:

3.1

Page 21: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Parameter

LOR BOH

GW205

BOH

GW207 BOH303

BOH

GW205 ANZECC ANZECC NHMRC

SGS 2010 May 2010 May 2010 Nov 2010 Nov 2010 Human

Consumption Freshwater

Drinking

water

(Health)

Laboratory Analytical results (mg/L)

pH (unit) 7.4 7.4 6.3 7.0

TDS 670 1540 600 660

Total Alkalinity 200 200 62 180 500

Nitrate (as N) 0.52 <0.005 0.014 <0.005 50

Ammonia

0.24 0.10 0.04 0.01 0.9

Chloride 0.05 260 760 140 210 400

Sulphate 0.1 55 66 20 130 400

Calcium 0.1 20 36 3.2 51

Magnesium 0.1 16 41 5.2 18

Potassium 0.2 6 1.8 1.9 2.3

Sodium 0.1 220 500 100 170 300

Arsenic 0.001 <0.001 0.003 0.002 <0.001 0.007

Cadmium 0.0001 <0.0001 <0.0001 0.0002 <0.0001 0.0002 0.002

Copper 0.001 0.008 <0.001 0.003 0.001 0.0014 2

Dissolved Iron 0.005 0.16 0.9 0.039 0.017 0.3

Lead 0.001 0.003 <0.001 <0.001 0.001 0.0034 0.01

Manganese 0.001 0.11 0.44 0.12 0.45 0.1

Dissolved Mercury 0.0001 <0.0001 <0.0001 0.0002 0.0002 0.0006 0.001

Nickel 0.001 0.005 0.005 0.002 0.001 0.011 0.02

Zinc 0.001 0.13 0.079 0.008 0.02 0.008

Notes: ANZECC: Australian and New Zealand Environment and Conservation Council (2000) NHMRC: National Health and Medical Research Council (2004) LOR: Limit of Reporting (SGS Environmental Services, 2010)

drawn MN client: Karuah East Quarry Pty Ltd

approved DB project:Proposed Karuah East Hard Rock Quarry

Groundwater study date 06/12/2009

scale - title: Groundwater Quality Data (May and November, 2010) original size

A4 project no: GEOTWARA21232AA-AG table no: 3.2 (page 1 of 2)

Page 22: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Parameter

LOR BOH

GW205

BOH

GW207 BOH303

BOH

GW205 ANZECC NHMRC 2004

SGS, 2010 May 2010 May 2010 Nov 2010 Nov 2010 Freshwater Drinking water

(Health)

Laboratory analytical results (g/L)

BTEX in water

Benzene 0.5 <0.5 <0.5 <0.5 <0.5 950 1

Ethylbenzene 0.5 <0.5 <0.5 <0.5 <0.5 300

Toluene 0.5 <0.5 <0.5 <0.5 <0.5 800

Total Xylenes 1.5 <1.5 <1.5 <1.5 <1.5 600

Organochlorine Pesticides

Chlordane* 0.2 <0.2 <0.2 <0.2 <0.2 0.08 1

DDT* 0.2 <0.2 <0.2 <0.2 <0.2 0.01 20

Endrin* 0.2 <0.2 <0.2 <0.2 <0.2 0.02

Gamma-BHC (Lindance) 0.2 <0.2 <0.2 <0.2 <0.2 0.2 20

Hetachlor 0.2 <0.2 <0.2 <0.2 <0.2 0.09 0.3

Methoxychlor 0.2 <0.2 <0.2 <0.2 <0.2 300

Organophosphorus Pesticides

Azinophos methyl* 0.2 <0.20 <0.20 <0.20 <0.20 0.02 3

Chlorpyrifos* 0.2 <0.2 <0.2 <0.2 <0.2 0.01 10

Diazinon* 0.5 <0.5 <0.5 <0.5 <0.5 0.01 3

Dichlorvos 1 <1 <1 <1 <1 1

Ethion 0.2 <0.2 <0.2 <0.2 <0.2 3

Fenitrothion 0.2 <0.2 <0.2 <0.2 <0.2 0.2 10

PAHs in water

Benzo[a]pyrene 0.5 <0.50 <0.50 <0.50 <0.50 0.01

Naphthalene 0.5 <0.50 <0.50 <0.50 <0.50 16

Notes: *Limit of laboratory reporting above guideline values ANZECC: Australian and New Zealand Environment and Conservation Council (2000) NHMRC: National Health and Medical Research Council (2004) LOR: Limit of Reporting (SGS Environmental Services, 2010)

drawn MN client: Karuah East Quarry Pty Ltd

approved DB project:Proposed Karuah East Hard Rock Quarry

Groundwater study date 06/12/2009

scale - title: Groundwater quality data (May and November, 2010) original size

A4 project no: GEOTWARA21232AA-AG table no: 3.2 (page 2 of 2)

Page 23: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

LICENSED

COUNTY GLOUCESTER

PARISH CARRINGTON

PORTION-LOT-DP 34

DRILLER LOG FROM TO THICKNESS DESC GEO-MATERIAL 0.00 11.89 11.89 Clay Nominal

0.00 11.89 11.89 Rock Nominal

0.00 11.89 11.89 Shale Nominal

WORK DETAILS

GROUNDWATER NUMBER GW019084

LIC-NUM 20BL011486

AUTHORISED-PURPOSES DOMESTIC STOCK

INTENDED-PURPOSES DOMESTIC STOCK

WORK-TYPE Bore open thru rock

WORK-STATUS (Unknown)

CONSTRUCTION-METHOD (Unknown)

OWNER-TYPE Private

COMMENCE-DATE

COMPLETION-DATE 1960-07-01

FINAL-DEPTH (metres) 11.90

DRILLED-DEPTH (metres) 11.90

CONTRACTOR-NAME

DRILLER-NAME

PROPERTY TAHLEE

GWMA -

GW-ZONE -

STANDING-WATER-LEVEL

SALINITY

YIELD

SITE DETAILS

REGION 20 - HUNTER

RIVER-BASIN 209 - KARUAH RIVER

AREA-DISTRICT

CMA-MAP 9332-4S

GRID-ZONE 56/2

SCALE 1:25,000

ELEVATION

ELEVATION-SOURCE (Unknown)

NORTHING 6385157.00

EASTING 406626.00

LATITUDE 32 40' 2"

LONGITUDE 152 0' 15"

GS-MAP 0054A3

AMG-ZONE 56

COORD-SOURCE GD.,ACC.MAP

REMARK

CONSTRUCTION HOLE-NO

PIPE-NO

COMPONENT-CODE COMPONENT-TYPE DEPTH-FROM

(metres) DEPTH-TO (metres)

OD (mm)

ID (mm) INTERVAL DETAIL

1 1 Casing Asbestos Cement 0.00 3.40 76 Driven into Hole

WATER BEARING ZONE

FROM-DEPTH (metres)

TO-DEPTH (metres)

THICKNESS (metres)

ROCK-CAT-DESC

S-W-L

D-D-L YIELD TEST-HOLE-

DEPTH (metres) DURATION SALINITY

11.90 11.90 0.00 (Unknown) 0.19 1001-3000 ppm

Notes: Data from NSW Water Information website (http://waterinfo.nsw.gov.au/gw/) Groundwater Bore Database (accessed 16/11/2010)

This raw data has been supplied to the Department of Infrastructure, Planning and Natural Resources (DIPNR) by drillers, licensees and other sources. The DIPNR does not verify the accuracy of this data. The data is presented for use by you at your own risk. You should consider verifying this data before relying on it. Professional hydrogeological advice should be sought in interpreting and using this data.

drawn MN client: Karuah East Quarry Pty Ltd

approved DB project:Proposed Hard Rock Quarry Karuah East

Groundwater study date 06/12/2010

scale - title: NSW Registered Bore (Registration No. GW019084) original size

A4 project no: GEOTWARA21232AA-AG Table no: 4.1

Page 24: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

LICENSED

COUNTY GLOUCESTER

PARISH CARRINGTON

PORTION-LOT-DP LT8 DP627770

DRILLER’S LOG NO DETAILS

WORK DETAILS

GROUNDWATER NUMBER GW080723

LIC-NUM 20BL168513

AUTHORISED-PURPOSES INDUSTRIAL – SAND & GRAVEL

INTENDED-PURPOSES INDUSTRIAL – SAND & GRAVEL

WORK-TYPE Bore

WORK-STATUS (Unknown)

CONSTRUCTION-METHOD (Unknown)

OWNER-TYPE Private

COMMENCE-DATE

COMPLETION-DATE 2002-10-10

FINAL-DEPTH (metres)

DRILLED-DEPTH (metres)

CONTRACTOR-NAME

DRILLER-NAME

PROPERTY KARUAH BYPASS

GWMA -

GW-ZONE -

STANDING-WATER-LEVEL

SALINITY

YIELD

SITE DETAILS

REGION 20 – HUNTER

RIVER-BASIN 209 – KARUAH RIVER

AREA-DISTRICT

CMA-MAP 9232-1N

GRID-ZONE 56/1

SCALE 1:25,000

ELEVATION

ELEVATION-SOURCE (Unknown)

NORTHING 6390162.00

EASTING 403254.00

LATITUDE 32 37’ 19”

LONGITUDE 151 58’ 7”

GS-MAP

AMG-ZONE 56

COORD-SOURCE Map Interpretation

REMARK

CONSTRUCTION NO DETAILS WATER BEARING ZONE NO DETAILS

Notes: Data from NSW Water Information website (http://waterinfo.nsw.gov.au/gw/) Groundwater Bore Database (accessed 16/11/2010)

This raw data has been supplied to the Department of Infrastructure, Planning and Natural Resources (DIPNR) by drillers, licensees and other sources. The DIPNR does not verify the accuracy of this data. The data is presented for use by you at your own risk. You should consider verifying this data before relying on it. Professional hydrogeological advice should be sought in interpreting and using this data.

drawn MN client: Karuah East Quarry Pty Ltd

approved DB project:Proposed Hard Rock Quarry Karuah East

Groundwater study date 06/12/2010

scale - title: NSW Registered Bore (Registration No. GW080723) original size

A4 project no: GEOTWARA21232AA-AG Table no: 4.2

Page 25: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Figures

Page 26: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

a) Daily rainfall in mm (2010)

b) Mean total annual rainfall in mm (1942-2010)

Notes: Data Sources: Bureau of Meteorology webpage (http://www.bom.gov.au/climate/).

drawn MN client: Karuah East Quarry Pty Ltd

approved DB project:Proposed Karuah East Hard Rock Quarry

Groundwater study date 02/12/2010

scale - title: Rainfall (mm) data recorded at the meteorological station Williamtown RAAF (Station No 061078)

original size

A4 project no: GEOTWARA21232AA-AG Figure no: 2.1

0

5

10

15

20

25

30

35

40

45

50

Jan

Feb

Mar

April

May

June

July

Aug

Sept

Oct

Nov

Dec

Daily Rainfall (m

m)

Page 27: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

a) Weathered felsic dyke bounding southern side of the existing Karuah quarry

b) Sheared basalt dyke in southern end wall of the existing Karuah quarry

Notes: Photographs from Coffey 2010.

drawn MN client: Karuah East Quarry Pty Ltd

approved DB project:Proposed Karuah East Hard Rock Quarry

Groundwater study date 06/12/2010

scale - title: Igneous dykes observed at the existing Karuah quarry original size

A4 project no: GEOTWARA21232AA-AG Figure no: 2.2

Page 28: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts
Page 29: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Not

es:

Rai

nfa

ll d

ata

from

Bur

eau

of M

ete

oro

log

y (2

010)

dra

wn

M

N

cl

ien

t:

Kar

uah

East

Qua

rry

Pty

Ltd

appr

ove

d

DB

pr

oje

ct:

Prop

osed

Kar

uah

East

Har

d R

ock

Qua

rry

Gro

undw

ater

stu

dy

date

06

/12/

2010

scal

e

- tit

le:

Gro

undw

ater

leve

ls o

bser

ved

at m

onito

ring

bore

BH

205

orig

ina

lsi

ze

A4

pro

ject

no:

GEO

TWA

RA

2123

2AA

-AG

fig

ure

no:

3.2

020

40

60

80

100

120

140

31

31.532

32.533

33.534

34.535

12/04/2010

2/05/2010

22/05/2010

11/06/2010

1/07/2010

21/07/2010

10/08/2010

30/08/2010

2010 Daily Rainfall (mm)

Groundwater Level (mRL)

Date

BH205

Monitoring water levels (BH205)

Rainfall (m

m)

Page 30: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Not

es:

Rai

nfa

ll d

ata

from

Bur

eau

of M

ete

oro

log

y (2

010)

dra

wn

M

N

cl

ien

t:

Kar

uah

East

Qua

rry

Pty

Ltd

appr

ove

d

DB

pr

oje

ct:

Prop

osed

Kar

uah

East

Har

d R

ock

Qua

rry

G

roun

dwat

er s

tudy

da

te

06/1

2/20

10

scal

e

- tit

le:

Gro

undw

ater

leve

ls o

bser

ved

at m

onito

ring

bore

BH

207

orig

ina

lsi

ze

A4

pro

ject

no:

GEO

TWA

RA

2123

2AA

-AG

fig

ure

no:

3.3

020

40

60

80

100

120

19

19.520

20.521

21.522

12/04/2010

2/05/2010

22/05/2010

11/06/2010

1/07/2010

21/07/2010

10/08/2010

30/08/2010

2010 Daily Rainfall (mm)

Groundwater Level (mRL)

Date

BH207

Monitoring water levels (BH207)

Rainfall (m

m)

Page 31: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Not

es:

Rai

nfa

ll d

ata

from

Bur

eau

of M

ete

oro

log

y (2

010)

dra

wn

M

N

cl

ien

t:

Kar

uah

East

Qua

rry

Pty

Ltd

appr

ove

d

DB

pr

oje

ct:

Prop

osed

Kar

uah

East

Har

d R

ock

Qua

rry

Gro

undw

ater

stu

dy

date

06

/12/

2010

scal

e

- tit

le:

Gro

undw

ater

leve

ls o

bser

ved

at m

onito

ring

bore

BH

208

orig

ina

lsi

ze

A4

pro

ject

no:

GEO

TWA

RA

2123

2AA

-AG

fig

ure

no:

3.4

020

40

60

80

100

120

140

32.533

33.534

34.535

35.5

12/04/2010

2/05/2010

22/05/2010

11/06/2010

1/07/2010

21/07/2010

10/08/2010

30/08/2010

2010 Daily Rainfall (mm)

Groundwater Level (mRL)

Date

BH208

Monitoring water levels (BH208)

Rainfall (m

m)

Page 32: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

drawn MN client: Karuah East Quarry Pty Ltd

approved DB project: Proposed Karuah East Hard Rock Quarry Groundwater study

date 06/12/2010

scale - title: Hydrochemical types of groundwater samples at bores BH205, BH207 and BH303

original size A4 project no: GEOTWARA21232AA-AG figure no: 3.5

Sodium Type

Chloride Type

No Dominant Type

Page 33: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Notes: Map created with NSW Natural Resources Atlas (http://nratlas.nsw.gov.au (November 16, 2010) Copyright @2010 New south Wales Government Map has been compiled from various sources and may contain errors or omissions. No representation is made as to its accuracy or suitability

drawn MN client: Karuah East Quarry Pty Ltd

approved DB project:Proposed Hard Rock Quarry Karuah East

Groundwater study date 06/12/2010

scale - title: Locations of registered bores GW080723 and GW019084 original size

A4 project no: GEOTWARA21232AA-AG Figure no: 6.1

GW019084

GW080723 PROJECT SITE

Page 34: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Appendix A Site location and plans

Page 35: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts
Page 36: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

"X" "X"

JOINS DIAGRAM A

P A

C I F

I C

H

I G

H W

A Y

P A

C I F

I C

H

I G

H W

A Y

11D

.P.1

0 2

4 5

6 4

11D

.P.1

0 2

4 5

6 4

21D

.P.1

0 2

4 3

4 1

12D

.P.1

0 2

4 5

6 4

16D

.P.1

0 2

4 5

6 4

27D

.P.1

0 2

4 3

4 1

346° 14'

05"

1416.8

421.

1293

°

0

7'

4

0"

421.

1293

°

0

7'

4

0"50

.18

170.

68

89°

1

6'

05

"

332°

56'

45"

1610.5

17D

.P.1

0 2

4 5

6 4

12D

.P.1

0 2

4 5

6 4

17D.

P.1

0 2

4 5

6 4

WARN

ING

" Y" "Y"

16D

.P.1

0 2

4 5

6 4

13D

.P.1

0 2

4 5

6 4

18D

.P.1

0 2

4 5

6 4

170.

68

89°

1

6'

05

"

88.5

400

279°

20'

4

0"

221.

87

103°

21'

1

5"

268.

7627

21

'

05"

262.

78

106°

13'

3

5"

28.0

810

21'

1

5"

18D.

P.1

0 2

4 5

6 4

(S)

(S)

(S)

(S)

(S)

(S)

(R)

(S)

(R)

(R)

14D

.P.1

0 2

4 5

6 4

13D

.P.1

0 2

4 5

6 4

" Z"

"Z"

WARN

ING

WARN

ING

WARN

ING

P A

C I F

I C

H

I G

H W

A Y

D.P

.1 0

2 4

5 6

417

D.P

.1 0

2 4

5 6

416

D.P

.1 0

2 4

5 6

4

11

D.P

.1 0

2 4

5 6

4

12

13D

.P.1

0 2

4 5

6 4

18D

.P.1

0 2

4 5

6 4

21D

.P.1

0 2

4 3

4 1

27D

.P.1

0 2

4 3

4 1

OW

NER

: R

.T.A

.

14D

.P.1

0 2

4 5

6 4

19D

.P.1

0 2

4 5

6 4

149.

49

113°

55'

5

5"

218.

97

304°

52'

0

5"

152°

5

6'

05"

21.5

211

13'

0

5"

127.11

152°

5

6'

20"106.38

405.

4227

21

'

15"

( 14

8.85

)

( 25

.52

)

332°

56'

45"

1610.5

88.5

279°

21'

1

5"

405.

42(1

48.8

5)

50.1

827

08

'

45"

421.

12

275°

31'

15"

105.

17

166°

14'

05"

1416.8

26.11

89°

16'

05

"

DAM

OVE

RHEA

D P

OW

ER L

INES

FACE

OF

CUT

(S)

(R)

x

x

x

x

x

x

x

x

x

?

?

?

?

?

?

?

?

?

?

?

?

?

?

?

?

??

Cln

RH

Y

Kf

Clc

?

Cln

?

(2

8.0

)

??

?

?

?

?

?

?

?

?

?

?

?

?

?

A

A'

B

B

'

C

C

'

D

D

'

E

E

'

x

BH

202

RH

YB

H20

4B

H20

1

BH

208

BH

303

BH

207

BH

205

BH

206

BH

203

Scale (m

etres) 1:7500

100

0300

400

100

200

RJB

/ D

K

description

draw

n

approved

date

project no:

draw

n

approved

date

scale

revision

project:

title:

client:

original

size

PR

OP

OS

ED

H

AR

D R

OC

K Q

UA

RR

Y

KA

RU

AH

E

AS

T

A3

figure no:

AD

W JO

HN

SO

N P

TY

LT

D

GE

OT

WA

RA

21232A

A-A

G

DK

/ M

H

07

/ 1

1 /

12

PLOT DATE: 7/11/2012 12:24:04 PM DWG FILE: F:\GEOTECHNICS\1.PROJECTS\OTHER OFFICE JOBS\NEWCASTLE - WARABROOK\GEOTWARA21232AB-AA\DRAWINGS\GEOTWARA21232AA-AG.DWG

rev:

4F

IG

UR

E 2

1:7500

GR

OU

ND

WA

TE

R M

ON

IT

OR

IN

G B

OR

EH

OLE

P

LA

N

SE

CT

IO

N LIN

E

IN

FE

RR

ED

G

EO

LO

GIC

AL B

OU

ND

AR

Y

IN

FE

RR

ED

G

EO

LO

GIC

AL B

OU

ND

AR

Y

IN

FE

RR

ED

D

YK

E

IN

FE

RR

ED

F

AU

LT

F

IT

YU

S (2005)

RH

YR

HY

OLIT

E IN

TR

US

IO

N

HY

D T

HE

RM

A

LT

ER

AT

IO

N

Kf

KA

RA

H F

OR

MA

TIO

N

Clc

CO

NG

ER

F

OR

MA

TIO

N

Cln

NE

RO

NG

V

OLC

AN

IC

S

LEG

END

BO

RE

HO

LE

LO

CA

TIO

N

60.0

IN

FE

RR

ED

D

YK

E

?

x

IN

FE

RR

ED

S

TR

IK

E A

ND

DIP

O

F S

TR

AT

IG

RA

PH

Y

GR

OU

ND

WA

TE

R M

ON

IT

OR

IN

G B

OR

E

IN

FE

RR

ED

C

UR

RE

NT

E

XT

EN

T

OF

Q

UA

RR

Y

GR

OU

ND

WA

TE

R LE

VE

L(m

AH

D)

(A

UG

2010)

BH

204

BH

207

Page 37: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

RL (m)

DIS

TA

NC

E (m

)

SE

CT

IO

N E

-E

'

0

10

20

30

40

50

60

70

80

90

10

0

11

0

12

0

13

0

14

0

15

0

0

50

100

150

200

250

300

350

400

450

500

550

600

650

700

750

800

850

900

950

1000

1050

1100

1150

1200

1250

1300

1350

1400

1450

1467

RL (m)

DIS

TA

NC

E (m

)

SE

CT

IO

N A

-A

'

0

10

20

30

40

50

60

70

80

90

10

0

11

0

12

0

13

0

14

0

15

0

0

50

100

150

200

250

300

350

400

450

500

550

600

650

700

750

800

850

900

950

1000

1050

1100

1150

1200

1250

1300

1350

1400

1450

1500

1550

1600

1650

1700

1750

1798

BH303

BH208

BH201

BH204

BH202

BH203BH201

BH204

BH205

BH207

PRO

POSE

DQ

UA

RR

Y

PRO

POSE

DQ

UA

RR

Y

??

??

??

??

??

??

??

??

??

??

??

?

?

?

?

Horizontal S

cale (m

etres) 1:5000

50

0100

150

50

200

250

RJB

/ D

K

description

draw

n

approved

date

project no:

draw

n

approved

date

scale

revision

project:

title:

client:

original

size

PR

OP

OS

ED

H

AR

D R

OC

K Q

UA

RR

Y

KA

RU

AH

E

AS

T

A3

figure no:

AD

W JO

HN

SO

N P

TY

LT

D

GE

OT

WA

RA

21232A

A-A

G

DK

/ M

H

07

/ 1

1 /

12

PLOT DATE: 7/11/2012 12:24:12 PM DWG FILE: F:\GEOTECHNICS\1.PROJECTS\OTHER OFFICE JOBS\NEWCASTLE - WARABROOK\GEOTWARA21232AB-AA\DRAWINGS\GEOTWARA21232AA-AG.DWG

rev:

4F

IG

UR

E 3

AS

S

HO

WN

SE

CT

IO

N A

&

E

Vertical S

cale (m

etres) 1:2500

50

0100

25

LE

GE

ND

GR

OU

ND

S

UR

FA

CE

PR

OP

OS

ED

H

AR

D R

OC

K Q

UA

RR

Y

BH

303

GE

OT

EC

HN

IC

AL B

OR

EH

OLE

IN

TE

RP

RE

TE

D G

RO

UN

DW

AT

ER

LE

VE

L?

Page 38: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

RL (m)

DIS

TA

NC

E (m

)

SE

CT

IO

N B

-B

'

0

10

20

30

40

50

60

70

80

90

10

0

0

50

100

150

200

250

300

350

400

450

500

550

600

650

700

750

800

850

900

926

RL (m)

DIS

TA

NC

E (m

)

SE

CT

IO

N C

-C

'

-2

0

-1

00

10

20

30

40

50

60

70

80

0

50

100

150

200

250

300

350

400

450

500

550

600

650

700

750

800

812

RL (m)

DIS

TA

NC

E (m

)

SE

CT

IO

N D

-D

'

0

10

20

30

40

50

60

70

80

90

10

0

11

0

12

0

0

50

100

150

200

250

300

350

400

450

500

550

600

650

700

750

800

850

858

BH205

BH207

BH303

BH206

??

??

??

??

?

?

?

??

??

?

?

?

??

??

??

Horizontal S

cale (m

etres) 1:5000

50

0100

150

50

200

250

RJB

/ D

K

description

draw

n

approved

date

project no:

draw

n

approved

date

scale

revision

project:

title:

client:

original

size

PR

OP

OS

ED

H

AR

D R

OC

K Q

UA

RR

Y

KA

RU

AH

E

AS

T

A3

figure no:

AD

W JO

HN

SO

N P

TY

LT

D

GE

OT

WA

RA

21232A

A-A

G

DK

/ M

H

07

/ 1

1 /

12

PLOT DATE: 7/11/2012 12:24:18 PM DWG FILE: F:\GEOTECHNICS\1.PROJECTS\OTHER OFFICE JOBS\NEWCASTLE - WARABROOK\GEOTWARA21232AB-AA\DRAWINGS\GEOTWARA21232AA-AG.DWG

rev:

4F

IG

UR

E 4

AS

S

HO

WN

SE

CT

IO

N B

, C

&

D

Vertical S

cale (m

etres) 1:2500

50

0100

25

LE

GE

ND

GR

OU

ND

S

UR

FA

CE

PR

OP

OS

ED

H

AR

D R

OC

K Q

UA

RR

Y

BH

303

GE

OT

EC

HN

IC

AL B

OR

EH

OLE

IN

TE

RP

RE

TE

D G

RO

UN

DW

AT

ER

LE

VE

L?

Page 39: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts
Page 40: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

P A

C I F

I C

H

I G

H W

A Y

D.P

.1 0

2 4

5 6

417

D.P

.1 0

2 4

5 6

416

D.P

.1 0

2 4

5 6

4

11

D.P

.1 0

2 4

5 6

4

12

13D

.P.1

0 2

4 5

6 4

18D

.P.1

0 2

4 5

6 4

21D

.P.1

0 2

4 3

4 1

27D

.P.1

0 2

4 3

4 1

OW

NER

: R

.T.A

.

14D

.P.1

0 2

4 5

6 4

332°

56'

45"

1610.5

88.5

279°

21'

1

5"

405.

42(1

48.8

5)

50.1

827

08

'

45"

421.

12

275°

31'

15"

105.

17

166°

14'

05"

1416.8

26.11

89°

16'

05

"

PP

PP OHPOHPOHPOHPOHPOHPOHP

BO

H

BO

H

BO

H

BO

H

BO

H206

201

204

202

203

DAM

BO

HGW

205

OVE

RHEA

D P

OW

ER L

INES

(S)

(R)

BO

H

BO

HGW

208

GW207

(S)

BO

H303

BO

H307

304

301

BO

H306

BO

H305

DAM

DAM

BOR

E H

OLE

BOH

206

BOH

201

BOH

202

BOH

203

BOH

204

BOH

GW

205

EAST

ING

406

468.

712

406

662.

766

406

747.

312

406

837.

893

406

842.

900

407

148.

672

NO

RT

HIN

G

6 38

9 59

5. 1

086

389

833.

454

6 39

0 01

3. 5

676

389

983.

874

6 38

9 81

1. 2

526

389

455.

774

77.0

2513

9.81

713

9.40

514

1.13

913

5.90

956

.865

77.1

85- - - - 57

.607

R.L

. (N

ATU

RAL

SUR

FACE

)R

.L.

(TO

P O

FCA

SIN

G)

BOH

GW

207

407

342.

446

6 38

9 08

8.22

832

.055

32.8

20BO

H G

W20

840

6 27

8.23

26

389

771.

204

52.5

6053

.390

24 -

3 -

201

024

- 3

- 2

010

24 -

3 -

201

024

- 3

- 2

010

24 -

3 -

201

024

- 3

- 2

010

DAT

ESU

RV

EYED

7 -

5 -

2010

7 -

5 -

2010

BOH

301

BOH

303

BOH

304

BOH

305

BOH

306

406

060.

988

406

117.

681

406

038.

110

405

906.

195

406

030.

143

6 38

9 73

5.16

16

389

722.

959

6 38

9 73

3.14

16

389

726.

799

6 38

9 77

3.94

9

59.7

4457

.060

60.2

0152

.442

56.7

26

- - - - -

21 -

7 -

201

021

- 7

- 2

010

21 -

7 -

201

021

- 7

- 2

010

21 -

7 -

201

0BO

H 3

0740

6 03

3.64

66

389

717.

365

57.8

02-

21 -

7 -

201

0D

ate

Ver

.Co

mm

ent

8/04

/201

0B

Amen

ded

Bore

Hol

e Lo

cati

on P

lan

14/0

5/20

10C

Extr

a Bo

reho

les

Surv

eyed

17/0

5/20

10D

Add

Not

es o

n Pl

an22

/07/

2010

EAd

diti

onal

Bor

ehol

es S

urve

yed

u n

i t

7 ,

b u

i l d

i n

g

2 ,

3 3

5

h i l

l s

b o

r o

u g

h r

o a

d ,

w a

r n

e r s

b

a y

2

2 8

2p

h :

( 0

2 )

4 9

7 8

5 1

0 0

f

a x

: (

0 2

) 4

9 7

8 5

1 9

9

h u

n t

e r @

a d

w j

o h

n s

o n

. c o

m .

au

a

b n

6

2 1

2 9

4 4

5 3

9 8

p t

y. l

t d

.a

d w

j

o h

n s

o n

Loc

atio

n:

"CO

PYRI

GH

T N

OTI

CE"

THIS

PLA

N A

ND

TH

E IN

FORM

ATI

ON

IT C

ONT

AINS

ARE

CO

PYRI

GHT

AN

D R

EMA

IN T

HE

PRO

PERT

Y O

F AD

W J

OHN

SON

Pty

Ltd.

AD

W J

OH

NSO

N P

ty L

td G

RAN

TS T

O T

HE C

LIEN

T NA

MED

ON

THIS

PLA

N A

LIC

ENC

E TO

USE

TH

E IN

FORM

ATIO

N HE

REO

N FO

R TH

EPU

RPO

SE F

OR

WH

ICH

WE

WER

E EN

GAG

ED T

O P

ERFO

RM T

HE W

ORK

.U

SE O

F TH

E PL

AN

AN

D I

NFO

RMA

TIO

N IT

CO

NTAI

NS F

OR

ANY

OTH

ERPU

RPO

SE I

S N

OT

PERM

ITTE

D U

NLE

SS P

RIO

R W

RITT

EN A

PPRO

VAL

HAS

BEEN

OBT

AIN

ED F

ROM

ADW

JO

HNSO

N Pt

y Lt

d.

NO

TES

:-

1.

BOU

ND

ARIE

S H

AVE

BEEN

DET

ERM

INED

BY

PLAN

DIM

ENSI

ON

S O

NLY

AND

HAV

E N

OT

BEE

N S

URV

EYED

.

2.

SER

VIC

ES H

AVE

NO

T B

EEN

LO

CAT

ED.

PRI

OR

TO E

XCAV

ATIO

N O

RCO

NST

RU

CTIO

N A

LL S

ERV

ICES

AR

E TO

BE

LOCA

TED

BY

THE

REL

EVAN

T AU

THO

RIT

Y.

3.

SPO

T L

EVEL

S SH

OW

N H

EREO

N A

RE

FOR

LOCA

TIO

N P

URP

OSE

S O

NLY

AND

AR

E T

O B

E CO

NFI

RM

ED O

N S

ITE

PRIO

R TO

AN

Y EX

CAVA

TIO

N O

RCO

NST

RU

CTIO

N.

4.

TH

IS P

LAN

HAS

BEE

N P

REP

ARED

FO

R TH

E PU

RPO

SE O

F BO

RE H

OLE

LOCA

TIO

N A

ND

SH

OU

LD N

OT

BE

USE

D F

OR

ANYT

HIN

G O

THER

TH

ANT

HAT

PU

RPO

SE.

john

son

Da

tum

:Pl

an

of:

Pac

ific

Hig

hwa

yKa

rua

h

Co

unc

il:G

rea

t La

kes

Orig

in:

Pro

jec

tion:

Orig

in:

No

rth D

irect

ion:

Co

nto

ur In

terv

al:

A.H

.D.

PM.1

2007

5 (R

L.2.

969)

M.G

.A. Z

one

56PM

.120

074-

PM.1

2007

5G

rid (M

GA

56)

n/a

Da

te:

She

et:

Pla

n By

:Pr

oje

ct M

ana

ger

:O

ffic

e:Pl

an

Purp

ose:

7th

April

201

01

of

1RC M

PH

unte

rBo

re H

ole

Loc

atio

n

Vers

ion:

Clie

nt:

Surv

ey:

Auto

CAD

:O

ur R

ef:

E

(22/

07/2

010)

Hun

ter Q

uarri

esz:

\cc

ad

5\d

ata

\118

19BH

Dw

g\1

1819

-BH

-001

-E11

819

DIA

L110

0BE

FORE

YO

U D

IG

Bore

Ho

les

Loc

atio

nLo

ts 1

1, 1

2 &

13

D.P

.102

4564

and

Lot 2

1 D

.P.1

0243

41Ka

rua

h Q

uarry

302010

300

100

50

0

200

Bar

Scal

e

1: 2

500

(A1)

, 1:

500

0 (A

3)

(R).

R

IGH

T O

F CA

RR

IAG

EWAY

10

WID

E (D

P.83

8128

)

(S).

EAS

EMEN

T F

OR

OV

ERH

EAD

PO

WER

RET

ICU

LATI

ON

10

WID

E (D

P.83

8128

)

BOH

-D

ENO

TES

BO

REH

OLE

BOH

GW

-D

ENO

TES

BO

REH

OLE

GRO

UND

WAT

ER

Page 41: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Appendix B Bore logs

Page 42: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

DEFINITION:In engineering terms soil includes every type of uncementedor partially cemented inorganic or organic material found inthe ground. In practice, if the material can be remoulded ordisintegrated by hand in its field condition or in water it isdescribed as a soil. Other materials are described using rockdescription terms.

CLASSIFICATION SYMBOL & SOIL NAMESoils are described in accordance with the Unified SoilClassification (UCS) as shown in the table on Sheet 2.

PARTICLE SIZE DESCRIPTIVE TERMS

MOISTURE CONDITION

CONSISTENCY OF COHESIVE SOILS

DENSITY OF GRANULAR SOILS

MINOR COMPONENTS

SOIL STRUCTURE

GEOLOGICAL ORIGIN

Boulders

Cobbles

>200 mm

63 mm to 200 mm

Gravel coarse

medium

fine

20 mm to 63 mm

6 mm to 20 mm

2.36 mm to 6 mm

Sand coarse

medium

fine

600 μm to 2.36 mm

200 μm to 600 μm

75 μm to 200 μm

Looks and feels dry. Cohesive and cemented soilsare hard, friable or powdery. Uncemented granularsoils run freely through hands.

Soil feels cool and darkened in colour. Cohesivesoils can be moulded. Granular soils tend to cohere.

As for moist but with free water forming on handswhen handled.

Very Soft

Soft

Firm

Stiff

Very Stiff

Hard

Friable

<12

12 - 25

25 - 50

50 - 100

100 - 200

>200

A finger can be pushed well into thesoil with little effort.

A finger can be pushed into the soilto about 25mm depth.

The soil can be indented about 5mmwith the thumb, but not penetrated.

The surface of the soil can beindented with the thumb, but notpenetrated.

The surface of the soil can be marked,but not indented with thumb pressure.

The surface of the soil can be markedonly with the thumbnail.

Crumbles or powders when scrapedby thumbnail.

Very loose

Loose

Medium Dense

Dense

Very Dense

Less than 15

15 - 35

35 - 65

65 - 85

Greater than 85

Trace of

With some

Presence just detectableby feel or eye, but soilproperties little or nodifferent to generalproperties of primarycomponent.

Coarse grained soils:<5%

Fine grained soils:<15%

Presence easily detectedby feel or eye, soilproperties little differentto general properties ofprimary component.

Coarse grained soils:5 - 12%Fine grained soils:15 - 30%

Layers

Lenses

Pockets

Continuous acrossexposure or sample.

Discontinuouslayers of lenticularshape.

Irregular inclusionsof different material.

Weaklycemented

Moderatelycemented

Easily broken up byhand in air or water.

Effort is required tobreak up the soil byhand in air or water.

Extremelyweatheredmaterial

Residual soil

Aeolian soil

Alluvial soil

Colluvial soil

Fill

Lacustrine soil

Marine soil

Structure and fabric of parent rock visible.

Structure and fabric of parent rock not visible.

Deposited by wind.

Deposited by streams and rivers.

Deposited on slopes (transported downslopeby gravity).

Man made deposit. Fill may be significantlymore variable between tested locations thannaturally occurring soils.

Deposited by lakes.

Deposited in ocean basins, bays, beachesand estuaries.

Dry

Moist

Wet

TERM ASSESSMENTGUIDE

PROPORTION OFMINOR COMPONENT IN:

TERM DENSITY INDEX (%)

ZONING CEMENTING

WEATHERED IN PLACE SOILS

TRANSPORTED SOILS

TERMUNDRAINEDSTRENGTHsu (kPa)

FIELD GUIDE

Soil Description Explanation Sheet (1 of 2)

NAME SUBDIVISION SIZE

Page 43: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

SOIL CLASSIFICATION INCLUDING IDENTIFICATION AND DESCRIPTION

COMMON DEFECTS IN SOIL

(Excluding particles larger than 60 mm and basing fractions on estimated mass)

Wide range in grain size and substantialamounts of all intermediate particle sizes.

Predominantly one size or a range of sizeswith more intermediate sizes missing.

Non-plastic fines (for identificationprocedures see ML below)

Plastic fines (for identification proceduressee CL below)

Wide range in grain sizes and substantialamounts of all intermediate sizes

Predominantly one size or a range of sizeswith some intermediate sizes missing.

Non-plastic fines (for identificationprocedures see ML below).

Plastic fines (for identification proceduressee CL below).

IDENTIFICATION PROCEDURES ON FRACTIONS <0.2 mm.

None to Low

Medium to High

Low to medium

Low to medium

High

Medium to High

Quick to slow

None

Slow to very slow

Slow to very slow

None

None

None

Medium

Low

Low to medium

High

Low to medium

ML

CL

OL

MH

CH

OH

Pt

SILT

CLAY

ORGANIC SILT

SILT

CLAY

ORGANIC CLAY

PEAT

GW

GP

GM

GC

SW

SP

SM

SC

GRAVEL

GRAVEL

SILTY GRAVEL

CLAYEY GRAVEL

SAND

SAND

SILTY SAND

CLAYEY SAND

HIGHLY ORGANICSOILS

Readily identified by colour, odour, spongy feel andfrequently by fibrous texture.

Low plasticity – Liquid Limit WL less than 35%. Medium plasticity – WL between 35% and 50%.

PARTING

JOINT

SHEAREDZONE

SHEAREDSURFACE

A surface or crack across which thesoil has little or no tensile strength.Parallel or sub parallel to layering(eg bedding). May be open or closed.

A surface or crack across which the soilhas little or no tensile strength but which isnot parallel or sub parallel to layering. Maybe open or closed. The term 'fissure' maybe used for irregular joints <0.2 m in length.

Zone in clayey soil with roughlyparallel near planar, curved or undulatingboundaries containing closely spaced,smooth or slickensided, curved intersectingjoints which divide the mass into lenticularor wedge shaped blocks.

A near planar curved or undulating, smooth,polished or slickensided surface in clayeysoil. The polished or slickensided surfaceindicates that movement (in many casesvery little) has occurred along the defect.

A zone in clayey soil, usually adjacentto a defect in which the soil has ahigher moisture content than elsewhere.

SOFTENEDZONE

TUBE

TUBECAST

INFILLEDSEAM

Tubular cavity. May occur singly or as oneof a large number of separate orinter-connected tubes. Walls often coatedwith clay or strengthened by denser packingof grains. May contain organic matter

Roughly cylindrical elongated body of soildifferent from the soil mass in which itoccurs. In some cases the soil whichmakes up the tube cast is cemented.

Sheet or wall like body of soil substanceor mass with roughly planar to irregularnear parallel boundaries which cutsthrough a soil mass. Formed by infilling ofopen joints.

FIN

E G

RA

INE

D S

OIL

SM

ore

than

50%

of m

ater

ial l

ess

than

63 m

m is

sm

alle

r th

an 0

.075

mm

(A 0

.075

mm

par

ticle

is a

bou

t th

e sm

alle

st p

artic

le v

isib

le t

o th

e na

ked

eye

)

SIL

TS &

CLA

YS

SIL

TS &

CLA

YS

SA

ND

SG

RA

VE

LSLi

qui

d li

mit

grea

ter

than

50

Liq

uid

lim

itle

ss t

han

50M

ore

than

hal

f of c

oars

efr

actio

n is

sm

alle

r th

an 2

.0 m

mM

ore

than

hal

f of c

oars

efr

actio

n is

larg

er t

han

2.0

mm

SA

ND

SW

ITH

FIN

ES

CLE

AN

SA

ND

SG

RA

VE

LSW

ITH

FIN

ES

CLE

AN

GR

AV

ELS

(Ap

pre

ciab

leam

ount

of fi

nes)

(Litt

leor

no

fines

)

(Ap

pre

ciab

leam

ount

of fi

nes)

(Litt

leor

no

fines

)

CO

AR

SE

GR

AIIN

ED

SO

ILS

Mor

e th

an 5

0% o

f mat

eria

ls le

ss t

han

63 m

m is

larg

er t

han

0.07

5 m

m

FIELD IDENTIFICATION PROCEDURES PRIMARY NAME

TERM DEFINITION DIAGRAM TERM DEFINITION DIAGRAM

DRY STRENGTH DILATANCY TOUGHNESS

Soil Description Explanation Sheet (2 of 2)

USC

7281

0-03

/02/

2009

Page 44: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

The descriptive terms used by Coffey are given below. They are broadly consistent with Australian Standard AS1726-1993.

DEFINITIONS:Rock Substance

DefectMass

Rock substance, defect and mass are defined as follows:In engineering terms roch substance is any naturally occurring aggregate of minerals and organic material which cannot bedisintegrated or remoulded by hand in air or water. Other material is described using soil descriptive terms. Effectivelyhomogenous material, may be isotropic or anisotropic.Discontinuity or break in the continuity of a substance or substances.Any body of material which is not effectively homogeneous. It can consist of two or more substances without defects, or one ormore substances with one or more defects.

SUBSTANCE DESCRIPTIVE TERMS:

CLASSIFICATION OF WEATHERING PRODUCTS

ROCK SUBSTANCE STRENGTH TERMS

ROCK NAME

PARTICLE SIZE

FABRIC

Simple rock names are used rather than precisegeological classification.

Grain size terms for sandstone are:Mainly 0.6mm to 2mmMainly 0.2mm to 0.6mmMainly 0.06mm (just visible) to 0.2mm

Coarse grainedMedium grainedFine grained

Terms for layering of penetrative fabric (eg. bedding,cleavage etc. ) are:

Massive

Indistinct

Distinct

No layering or penetrative fabric.

Layering or fabric just visible. Little effect on properties.

Layering or fabric is easily visible. Rock breaks moreeasily parallel to layering of fabric.

Term Definition

ResidualSoil

RS

ExtremelyWeatheredMaterial

XW

Soil derived from the weathering of rock; themass structure and substance fabric are nolonger evident; there is a large change involume but the soil has not been significantlytransported.

Material is weathered to such an extent that ithas soil properties, ie, it either disintegrates orcan be remoulded in water. Original rock fabricstill visible.

HighlyWeatheredRock

HW Rock strength is changed by weathering. Thewhole of the rock substance is discoloured,usually by iron staining or bleaching to theextent that the colour of the original rock is notrecognisable. Some minerals are decomposedto clay minerals. Porosity may be increased byleaching or may be decreased due to thedeposition of minerals in pores.

ModeratelyWeatheredRock

MW The whole of the rock substance is discoloured,usually by iron staining or bleaching , to theextent that the colour of the fresh rock is nolonger recognisable.

SlightlyWeatheredRock

SW Rock substance affected by weathering to theextent that partial staining or partialdiscolouration of the rock substance (usually bylimonite) has taken place. The colour andtexture of the fresh rock is recognisable;strength properties are essentially those of thefresh rock substance.

Fresh Rock FR Rock substance unaffected by weathering.

Notes on Weathering:1. AS1726 suggests the term "Distinctly Weathered" (DW) to cover the range of substance weathering conditions between XW and SW. For projects where it is not practical to delineate between HW and MW or it is judged that there is no advantage in making such a distinction. DW may be used with the definition given in AS1726.2. Where physical and chemical changes were caused by hot gasses and liquids associated with igneous rocks, the term "altered" may be substituted for "weathering" to give the abbreviations XA, HA, MA, SA and DA.

Very Low VL Material crumbles under firmblows with sharp end of pick;can be peeled with a knife;pieces up to 30mm thick canbe broken by finger pressure.

Term Abbrev- iation

Point LoadIndex, Is(50) (MPa)

Field Guide

Less than 0.1

Low L 0.1 to 0.3

Medium M 0.3 to 1.0

High H 1 to 3

Very High VH 3 to 10

ExtremelyHigh

EH More than 10

Easily scored with a knife;indentations 1mm to 3mmshow with firm bows of apick point; has a dull soundunder hammer. Pieces ofcore 150mm long by 50mmdiameter may be broken byhand. Sharp edges of coremay be friable and breakduring handling.

Readily scored with a knife; apiece of core 150mm long by50mm diameter can bebroken by hand with difficulty.

A piece of core 150mm longby 50mm can not be brokenby hand but can be brokenby a pick with a single firmblow; rock rings underhammer.

Hand specimen breaks aftermore than one blow of apick; rock rings underhammer.

Specimen requires manyblows with geological pick tobreak; rock rings underhammer.

Notes on Rock Substance Strength:1. In anisotropic rocks the field guide to strength applies to the strength perpendicular to the anisotropy. High strength anisotropic rocks may break readily parallel to the planar anisotropy.2. The term "extremely low" is not used as a rock substance strength term. While the term is used in AS1726-1993, the field guide therein makes it clear that materials in that strength range are soils in engineering terms.3. The unconfined compressive strength for isotropic rocks (and anisotropic rocks which fall across the planar anisotropy) is typically 10 to 25 times the point load index Is(50). The ratio may vary for different rock types. Lower strength rocks often have lower ratios than higher strength rocks.

Rock Description Explanation Sheet (1 of 2)

Abbreviation

Page 45: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

COMMON DEFECTS INROCK MASSES

DEFECT SHAPE

Term Definition

Parting A surface or crack across which therock has little or no tensile strength.Parallel or sub parallel to layering(eg bedding) or a planar anisotropyin the rock substance (eg, cleavage).May be open or closed.

Joint A surface or crack across which therock has little or no tensile strength.but which is not parallel or subparallel to layering or planaranisotropy in the rock substance.May be open or closed.

ShearedZone

Zone of rock substance with roughlyparallel near planar, curved or undulating boundaries cut byclosely spaced joints, shearedsurfaces or other defects. Some ofthe defects are usually curved andintersect to divide the mass intolenticular or wedge shaped blocks.

(Note 3)

ShearedSurface

A near planar, curved or undulatingsurface which is usually smooth,polished or slickensided.(Note 3)

CrushedSeam

Seam with roughly parallel almostplanar boundaries, composed ofdisoriented, usually angularfragments of the host rocksubstance which may be moreweathered than the host rock. Theseam has soil properties.

(Note 3)

InfilledSeam

Seam of soil substance usually withdistinct roughly parallel boundariesformed by the migration of soil intoan open cavity or joint, infilledseams less than 1mm thick may bedescribed as veneer or coating onjoint surface.

ExtremelyWeatheredSeam

Seam of soil substance, often withgradational boundaries. Formad byweathering of the rock substance inplace.

Notes on Defects:1. Usually borehole logs show the true dip of defects and face sketches and sections the apparent dip.2. Partings and joints are not usually shown on the graphic log unless considered significant.3. Sheared zones, sheared surfaces and crushed seams are faults in geological terms.

Planar The defect does not vary inorientation

ROUGHNESS TERMS

COATING TERMS

BLOCK SHAPE TERMS

Curved The defect has a gradualchange in orientation

Undulating The defect has a wavy surface

Stepped The defect has one or morewell defined steps

Irregular The defect has many sharpchanges of orientation

Slickensided Grooved or striated surface,usually polished

Polished Shiny smooth surface

Smooth Smooth to touch. Few or nosurface irregularities

Rough Many small surface irregularities(amplitude generally less than1mm). Feels like fine to coarsesand paper.

Very Rough Many large surfaceirregularities (amplitudegenerally more than 1mm).Feels like, or coarser than verycoarse sand paper.

Clean No visible coating

Stained No visible coating butsurfaces are discoloured

Veneer A visible coating of soil ormineral, too thin to measure;may be patchy

Coating A visible coating up to 1mmthick. Thicker soil material isusually described usingappropriate defect terms (eg,infilled seam). Thicker rockstrength material is usuallydescribed as a vein.

Blocky Approximatelyequidimensional

Tabular Thickness much less thanlength or width

Columnar Height much greate thancross section

Note: The assessment of defect shape is partlyinfluenced by the scale of the observation.

7271

0 /

07-0

6

Diagram MapSymbol

Graphic Log(Note 1)

Rock Description Explanation Sheet (2 of 2)

TERMS

Bedding

Cleavage (Note 2)

20

20

60

(Note 2)

35

40

50

65

32

Seam

Page 46: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Non

e O

bser

ved

CH Gravelly CLAY: high plasticity, yellow orange fine tomedium grained gravel with some fine to coarsegrained sand.

HORNEBLEND DACITE: fine to medium grainedcrystaline structure recovered as Clayey Gravel.

Borehole BOH GW205 continued as cored hole

RR St

L

D

M

N WEATHERED OVERBURDEN -NERONG VOLCExtremely Weathered Andesite

Highly Weathered Andesite

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

407148.672

6389455.774

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

1

2

3

4

5

6

7

8

56

55

54

53

52

51

50

49

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Hydra Power Scout Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 1 of 7

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

56.87

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW205

GEOTWARA21232AA3.3.2010

9.3.2010

GDT

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 47: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

GENERAL DEFECTS

Three predominat joint setsthroughout core (1.2m to 40.0m)

JS1 - JT, 5° - 20°, generally planar,rough with ironstaing and/or calciteveneer

JS2 - JT, 40° - 50°, generally planar,rough with ironstaining and/or calciteveneer

JS3 - JT, 60° - 85°, generally planar,rough with ironstaining and /or calciteveneer

JS1

JS1JS1

JS1JS1JS1JS1JS1JS1JS2JS1JS1JS2JS3JS2JS1JS3JS1JS2JS1JS1JS1JS1JS1JT, 75°, PL, RO, VN 30mm,hydrothermal vein.

HW

HW

MW

SW

HW

SW

00

076

8046

83

Non

e O

bser

ved

HORNEBLEND DACITE: fine to mediumgrained structure brown mottled pale yellowand orange, highly fractured recovered asSandy Gravel.

NO CORE: (2.7m-3.8m)

HORNEBLEND DACITE: orange brownrecovered as fine to coarse grained SandyGravel with some high plasticity clay.

Becomes harder and less weathered.

HORNEBLEND DACITEE: blue grey fineto medium grained crystaline structure.

Continued from non-cored boreholeWEATHERED OVERBURDEN -NERONG VOLC

FRESH - NERONG VOLC

very roughroughsmoothslickensided

cleanstainedveneercoatingiron stained

roughnessVRROSOSL

coatingCNSNVNCOFe

type, inclination, planarity, roughness,coating, thickness

defect description

met

hod

water

depthmetres

casing used

particular

Borehole No.

wea

ther

ing

alte

ratio

n

Hydra Power Scout Truck

100 mm

material substance

defectspacing

mm

grap

hic

log

core

rec

over

y

Easting:

Northing:

slope:

bearing:

Engineering Log - Cored Borehole 2 of 7

core-lift defect typeJTPTSMSZSSCS

planarityPLCUUNSTIR

jointpartingseamsheared zonesheared surfacecrushed seam

planarcurvedundulatingsteppedirregular

Water

diam-etral

1

2

3

4

5

6

7

8

water inflowpartial drill fluid losscomplete drill fluid loss

407148.672

6389455.774

drill model & mounting:

hole diameter:

25

graphic log/core recovery

D-

water pressure test result(lugeons) for depthinterval shown

rock mass defects

DTASADRRCBNMLCNQ, HQ, PQ

no core recovered

weatheringfreshslightly weatheredmoderately weatheredhighly weatheredextremely weathereddistinctly weathered(covers MW and HW)

FRSWMWHWXWDW

For

m G

EO

5.5

Issu

e 3

Rev

. 3

Is(50)MPa

material

rock type; grain characteristics, colour,structure, minor components

30 100

300

1000

3000

10/1/98 water levelon date shown

-90°

RL

drilling information

barrel withdrawn

wat

er

very lowlowmediumhighvery highextremely high

VLLMHVHEH

strength

estimatedstrength

core recovered- graphic symbols

indicate material

A- generalcore

-lift

RQ

D %

method

Drilling fluid:

56

55

54

53

52

51

50

49

Borehole Location:

diatubeauger screwingauger drillingroller/triconeclaw or blade bitNMLC corewireline core

VL

L M H VH

EH axial

56.87

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW205

GEOTWARA21232AA3.3.2010

9.3.2010

GDT

JEL

Project No:

CO

RE

D B

OR

EH

OLE

212

32A

A C

OM

BIN

ED

.GP

J C

OF

FE

Y.G

DT

18.

8.11

Page 48: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

JS1Intensily fractured 300mm.JS2JS1JS3JS1JS1JT, 90°, CU, RO, SN iron.JS1JS1JS1JT, 80°, UN, RO, SN iron.JS1JS1JS3JS1JS2JS1JS1JS1JS1JS1JS1

JS1JS3JS1

JS1

JS3JS1

JS1JS1

JS1JS1JS1

JS1JS1JS1JS1JS1JS1Fractured zone 50mm.JS1JS1JS1JS3JS1JS1JS3JS1JS1JS1JS1JS1JS1JS3

SW

FR

8310

094

8794

Non

e O

bser

ved

HORNEBLEND DACITEE: blue grey fineto medium grained crystaline structure.(continued)

very roughroughsmoothslickensided

cleanstainedveneercoatingiron stained

roughnessVRROSOSL

coatingCNSNVNCOFe

type, inclination, planarity, roughness,coating, thickness

defect description

met

hod

water

depthmetres

casing used

particular

Borehole No.

wea

ther

ing

alte

ratio

n

Hydra Power Scout Truck

100 mm

material substance

defectspacing

mm

grap

hic

log

core

rec

over

y

Easting:

Northing:

slope:

bearing:

Engineering Log - Cored Borehole 3 of 7

core-lift defect typeJTPTSMSZSSCS

planarityPLCUUNSTIR

jointpartingseamsheared zonesheared surfacecrushed seam

planarcurvedundulatingsteppedirregular

Water

diam-etral

9

10

11

12

13

14

15

16

water inflowpartial drill fluid losscomplete drill fluid loss

407148.672

6389455.774

drill model & mounting:

hole diameter:

25

graphic log/core recovery

D-

water pressure test result(lugeons) for depthinterval shown

rock mass defects

DTASADRRCBNMLCNQ, HQ, PQ

no core recovered

weatheringfreshslightly weatheredmoderately weatheredhighly weatheredextremely weathereddistinctly weathered(covers MW and HW)

FRSWMWHWXWDW

For

m G

EO

5.5

Issu

e 3

Rev

. 3

Is(50)MPa

material

rock type; grain characteristics, colour,structure, minor components

30 100

300

1000

3000

10/1/98 water levelon date shown

-90°

RL

drilling information

barrel withdrawn

wat

er

very lowlowmediumhighvery highextremely high

VLLMHVHEH

strength

estimatedstrength

core recovered- graphic symbols

indicate material

A- generalcore

-lift

RQ

D %

method

Drilling fluid:

48

47

46

45

44

43

42

41

Borehole Location:

diatubeauger screwingauger drillingroller/triconeclaw or blade bitNMLC corewireline core

VL

L M H VH

EH axial

56.87

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW205

GEOTWARA21232AA3.3.2010

9.3.2010

GDT

JEL

Project No:

CO

RE

D B

OR

EH

OLE

212

32A

A C

OM

BIN

ED

.GP

J C

OF

FE

Y.G

DT

18.

8.11

Page 49: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

JS1

JS1JS2JS1JS1JS1

JS1

JS1

JS1

JS1JS1JS1

JS1Fractured rock 110mm.JS3JS1JS2JS2JS1JS1JS1JS1JS1JS1JS1

JS1

JS1

JS1JS1JS1

JS1JS1JS1JS2JS1JS1JS1JS1

FR

9482

100

7593

100

Non

e O

bser

ved

HORNEBLEND DACITEE: blue grey fineto medium grained crystaline structure.(continued)

Weathered zone along reminarlised joints.

very roughroughsmoothslickensided

cleanstainedveneercoatingiron stained

roughnessVRROSOSL

coatingCNSNVNCOFe

type, inclination, planarity, roughness,coating, thickness

defect description

met

hod

water

depthmetres

casing used

particular

Borehole No.

wea

ther

ing

alte

ratio

n

Hydra Power Scout Truck

100 mm

material substance

defectspacing

mm

grap

hic

log

core

rec

over

y

Easting:

Northing:

slope:

bearing:

Engineering Log - Cored Borehole 4 of 7

core-lift defect typeJTPTSMSZSSCS

planarityPLCUUNSTIR

jointpartingseamsheared zonesheared surfacecrushed seam

planarcurvedundulatingsteppedirregular

Water

diam-etral

17

18

19

20

21

22

23

24

water inflowpartial drill fluid losscomplete drill fluid loss

407148.672

6389455.774

drill model & mounting:

hole diameter:

25

graphic log/core recovery

D-

water pressure test result(lugeons) for depthinterval shown

rock mass defects

DTASADRRCBNMLCNQ, HQ, PQ

no core recovered

weatheringfreshslightly weatheredmoderately weatheredhighly weatheredextremely weathereddistinctly weathered(covers MW and HW)

FRSWMWHWXWDW

For

m G

EO

5.5

Issu

e 3

Rev

. 3

Is(50)MPa

material

rock type; grain characteristics, colour,structure, minor components

30 100

300

1000

3000

10/1/98 water levelon date shown

-90°

RL

drilling information

barrel withdrawn

wat

er

very lowlowmediumhighvery highextremely high

VLLMHVHEH

strength

estimatedstrength

core recovered- graphic symbols

indicate material

A- generalcore

-lift

RQ

D %

method

Drilling fluid:

40

39

38

37

36

35

34

33

Borehole Location:

diatubeauger screwingauger drillingroller/triconeclaw or blade bitNMLC corewireline core

VL

L M H VH

EH axial

56.87

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW205

GEOTWARA21232AA3.3.2010

9.3.2010

GDT

JEL

Project No:

CO

RE

D B

OR

EH

OLE

212

32A

A C

OM

BIN

ED

.GP

J C

OF

FE

Y.G

DT

18.

8.11

Page 50: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

JS1

JS1JS1

JS1

JS1

JS1

JS1JS1JS1JS1JS1JS1JS1

JS1

JS1JS1JS1

JS1JS1JS1

JS1

JS1

FR

100

100

9295

Non

e O

bser

ved

HORNEBLEND DACITEE: blue grey fineto medium grained crystaline structure.(continued)

very roughroughsmoothslickensided

cleanstainedveneercoatingiron stained

roughnessVRROSOSL

coatingCNSNVNCOFe

type, inclination, planarity, roughness,coating, thickness

defect description

met

hod

water

depthmetres

casing used

particular

Borehole No.

wea

ther

ing

alte

ratio

n

Hydra Power Scout Truck

100 mm

material substance

defectspacing

mm

grap

hic

log

core

rec

over

y

Easting:

Northing:

slope:

bearing:

Engineering Log - Cored Borehole 5 of 7

core-lift defect typeJTPTSMSZSSCS

planarityPLCUUNSTIR

jointpartingseamsheared zonesheared surfacecrushed seam

planarcurvedundulatingsteppedirregular

Water

diam-etral

25

26

27

28

29

30

31

32

water inflowpartial drill fluid losscomplete drill fluid loss

407148.672

6389455.774

drill model & mounting:

hole diameter:

25

graphic log/core recovery

D-

water pressure test result(lugeons) for depthinterval shown

rock mass defects

DTASADRRCBNMLCNQ, HQ, PQ

no core recovered

weatheringfreshslightly weatheredmoderately weatheredhighly weatheredextremely weathereddistinctly weathered(covers MW and HW)

FRSWMWHWXWDW

For

m G

EO

5.5

Issu

e 3

Rev

. 3

Is(50)MPa

material

rock type; grain characteristics, colour,structure, minor components

30 100

300

1000

3000

10/1/98 water levelon date shown

-90°

RL

drilling information

barrel withdrawn

wat

er

very lowlowmediumhighvery highextremely high

VLLMHVHEH

strength

estimatedstrength

core recovered- graphic symbols

indicate material

A- generalcore

-lift

RQ

D %

method

Drilling fluid:

32

31

30

29

28

27

26

25

Borehole Location:

diatubeauger screwingauger drillingroller/triconeclaw or blade bitNMLC corewireline core

VL

L M H VH

EH axial

56.87

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW205

GEOTWARA21232AA3.3.2010

9.3.2010

GDT

JEL

Project No:

CO

RE

D B

OR

EH

OLE

212

32A

A C

OM

BIN

ED

.GP

J C

OF

FE

Y.G

DT

18.

8.11

Page 51: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

JS1

JS3JS1JS1JS1

JS2

JS1

JS1

JS1JS1

JS1

JS1

JS1

JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1JS1

FR

FR

9510

094

9193

6788

Non

e O

bser

ved

HORNEBLEND DACITEE: blue grey fineto medium grained crystaline structure.(continued)

Becomes red mottled grey.

NO CORE: (35.2m-35.33m)HORNEBLEND DACITE: fine to mediumgrained, crystaline structure blue greymottled red.

very roughroughsmoothslickensided

cleanstainedveneercoatingiron stained

roughnessVRROSOSL

coatingCNSNVNCOFe

type, inclination, planarity, roughness,coating, thickness

defect description

met

hod

water

depthmetres

casing used

particular

Borehole No.

wea

ther

ing

alte

ratio

n

Hydra Power Scout Truck

100 mm

material substance

defectspacing

mm

grap

hic

log

core

rec

over

y

Easting:

Northing:

slope:

bearing:

Engineering Log - Cored Borehole 6 of 7

core-lift defect typeJTPTSMSZSSCS

planarityPLCUUNSTIR

jointpartingseamsheared zonesheared surfacecrushed seam

planarcurvedundulatingsteppedirregular

Water

diam-etral

33

34

35

36

37

38

39

40

water inflowpartial drill fluid losscomplete drill fluid loss

407148.672

6389455.774

drill model & mounting:

hole diameter:

25

graphic log/core recovery

D-

water pressure test result(lugeons) for depthinterval shown

rock mass defects

DTASADRRCBNMLCNQ, HQ, PQ

no core recovered

weatheringfreshslightly weatheredmoderately weatheredhighly weatheredextremely weathereddistinctly weathered(covers MW and HW)

FRSWMWHWXWDW

For

m G

EO

5.5

Issu

e 3

Rev

. 3

Is(50)MPa

material

rock type; grain characteristics, colour,structure, minor components

30 100

300

1000

3000

10/1/98 water levelon date shown

-90°

RL

drilling information

barrel withdrawn

wat

er

very lowlowmediumhighvery highextremely high

VLLMHVHEH

strength

estimatedstrength

core recovered- graphic symbols

indicate material

A- generalcore

-lift

RQ

D %

method

Drilling fluid:

24

23

22

21

20

19

18

17

Borehole Location:

diatubeauger screwingauger drillingroller/triconeclaw or blade bitNMLC corewireline core

VL

L M H VH

EH axial

56.87

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW205

GEOTWARA21232AA3.3.2010

9.3.2010

GDT

JEL

Project No:

CO

RE

D B

OR

EH

OLE

212

32A

A C

OM

BIN

ED

.GP

J C

OF

FE

Y.G

DT

18.

8.11

Page 52: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

JS1JS1JS1JS1JS1 = JT, 0-30°, PL-ST, SO, SN ironto CN.JS2 = JT, 70-90°, UN-PL, RO, SN ironto CN.JS3 = JT, 45-60°, PL to CU, RO, SNiron to CN.

NO CORE: (39.93m-40.0m)BOH GW205 terminated at 40m

very roughroughsmoothslickensided

cleanstainedveneercoatingiron stained

roughnessVRROSOSL

coatingCNSNVNCOFe

type, inclination, planarity, roughness,coating, thickness

defect description

met

hod

water

depthmetres

casing used

particular

Borehole No.

wea

ther

ing

alte

ratio

n

Hydra Power Scout Truck

100 mm

material substance

defectspacing

mm

grap

hic

log

core

rec

over

y

Easting:

Northing:

slope:

bearing:

Engineering Log - Cored Borehole 7 of 7

core-lift defect typeJTPTSMSZSSCS

planarityPLCUUNSTIR

jointpartingseamsheared zonesheared surfacecrushed seam

planarcurvedundulatingsteppedirregular

Water

diam-etral

41

42

43

44

45

46

47

48

water inflowpartial drill fluid losscomplete drill fluid loss

407148.672

6389455.774

drill model & mounting:

hole diameter:

25

graphic log/core recovery

D-

water pressure test result(lugeons) for depthinterval shown

rock mass defects

DTASADRRCBNMLCNQ, HQ, PQ

no core recovered

weatheringfreshslightly weatheredmoderately weatheredhighly weatheredextremely weathereddistinctly weathered(covers MW and HW)

FRSWMWHWXWDW

For

m G

EO

5.5

Issu

e 3

Rev

. 3

Is(50)MPa

material

rock type; grain characteristics, colour,structure, minor components

30 100

300

1000

3000

10/1/98 water levelon date shown

-90°

RL

drilling information

barrel withdrawn

wat

er

very lowlowmediumhighvery highextremely high

VLLMHVHEH

strength

estimatedstrength

core recovered- graphic symbols

indicate material

A- generalcore

-lift

RQ

D %

method

Drilling fluid:

16

15

14

13

12

11

10

9

Borehole Location:

diatubeauger screwingauger drillingroller/triconeclaw or blade bitNMLC corewireline core

VL

L M H VH

EH axial

56.87

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW205

GEOTWARA21232AA3.3.2010

9.3.2010

GDT

JEL

Project No:

CO

RE

D B

OR

EH

OLE

212

32A

A C

OM

BIN

ED

.GP

J C

OF

FE

Y.G

DT

18.

8.11

Page 53: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Non

e O

bser

ved

CH CLAY: high plasticity, yellow, trace fine to mediumgrained sand.

SANDSTONE: fine to medium grained, yellow grey,with some conglomerate bands.

N

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

1

2

3

4

5

6

7

8

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 1 of 4

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW207

GEOTWARA21232AA

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 54: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Non

e O

bser

ved

SANDSTONE: fine to medium grained, yellow grey,with some conglomerate bands. (continued)

N

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

9

10

11

12

13

14

15

16

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 2 of 4

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW207

GEOTWARA21232AA

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 55: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Non

e O

bser

ved

SANDSTONE: fine to medium grained, yellow grey,with some conglomerate bands. (continued)

N

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

17

18

19

20

21

22

23

24

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 3 of 4

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW207

GEOTWARA21232AA

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 56: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Non

e O

bser

ved

SANDSTONE: fine to medium grained, yellow grey,with some conglomerate bands. (continued)

Borehole BOH GW207 terminated at 30m

N

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

25

26

27

28

29

30

31

32

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 4 of 4

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW207

GEOTWARA21232AA

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 57: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Non

e O

bser

ved

Pink, fine crystaline structure with some larger felsiccrystals. High to very high strength.

DN Slightly Weathered

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

1

2

3

4

5

6

7

8

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 1 of 3

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW208

GEOTWARA21232AA

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 58: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Non

e O

bser

ved

Pink, fine crystaline structure with some larger felsiccrystals. High to very high strength. (continued)

DN

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

9

10

11

12

13

14

15

16

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 2 of 3

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW208

GEOTWARA21232AA

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 59: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Non

e O

bser

ved

Pink, fine crystaline structure with some larger felsiccrystals. High to very high strength. (continued)

Becomes slightly grey.

Borehole BOH GW208 terminated at 20.5m

DN

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

17

18

19

20

21

22

23

24

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 3 of 3

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH GW208

GEOTWARA21232AA

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 60: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

GC Clayey GRAVEL: fine to coarse grained, angularrhyodacite gravel, low plasticityf ines, pale pink,brown.

RHYODACITE: purple, red and pale red.

AT N EXTREMELY WEATHERED

RHYODACITE

SLIGHTLY WEATHERED TOFRESH RHYODACITE

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

1

2

3

4

5

6

7

8

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 1 of 5

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH303

GEOTWARA21232AA1.7.2010

1.7.2010

AMT

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 61: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

RHYODACITE: purple, red and pale red. (continued)

AT N

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

9

10

11

12

13

14

15

16

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 2 of 5

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH303

GEOTWARA21232AA1.7.2010

1.7.2010

AMT

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 62: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

RHYODACITE: purple, red and pale red. (continued)

AT N

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

17

18

19

20

21

22

23

24

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 3 of 5

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH303

GEOTWARA21232AA1.7.2010

1.7.2010

AMT

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 63: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

RHYODACITE: purple, red and pale red. (continued)

CONGLOMERATE: pale brown, brown.

AT N

SLIGHTLY WEATHERED TOFRESH CONGLOMERATE

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

25

26

27

28

29

30

31

32

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 4 of 5

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH303

GEOTWARA21232AA1.7.2010

1.7.2010

AMT

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 64: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

CONGLOMERATE: pale brown, brown. (continued)

Borehole BOH303 terminated at 35.5m

AT N

structure andadditional observations

consistency/density index

notessamples,tests, etc

classification symbols andsoil descriptionbased on unified classificationsystempenetration

RL

drilling information material substance

kPa

methodASADRRWCTHADTBVT*bit shown by suffixe.g.

clas

sific

atio

nsy

mbo

l

moisture

Easting:

Northing

-90°

pene

trat

ion

depthmetres

material

water inflow

notes, samples, tests

pock

etpe

netr

o-m

eter

DMWWpWL

met

hod

For

m G

EO

5.3

Issu

e 3

Rev

.2

supportM mudC casing

100

200

300

400

10/1/98 water levelon date shown

wat

er

Borehole Location:

33

34

35

36

37

38

39

40

auger screwing*auger drilling*roller/triconewashborecable toolhand augerdiatubeblank bitV bitTC bit

ADT

Truck

100 mm

cons

iste

ncy/

dens

ity in

dex

moi

stur

eco

nditi

on

water

grap

hic

log

Engineering Log - Borehole 5 of 5

Borehole No.

1 2 3

no resistanceranging torefusal

VSSFStVStHFbVLLMDDVD

1 2 3 4

N nil

supp

ort

drill model and mounting:

hole diameter:

soil type: plasticity or particle characteristics,colour, secondary and minor components.

slope:

bearing:

very softsoftfirmstiffvery stiffhardfriablevery looseloosemedium densedensevery dense

drymoistwetplastic limitliquid limit

water outflow

U50

U63

DNN*NcVPBsER

undisturbed sample 50mm diameterundisturbed sample 63mm diameterdisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressuremeterbulk sampleenvironmental samplerefusal

AHD

ADW JOHNSON PTY LTD

KARUAH EAST QUARRY PTY LTD

PROPOSED HARD ROCK QUARRY - KARUAH EAST

REFER TO FIGURE 1R.L. Surface:

datum:

Client:

Principal:

Project:

Sheet

Date started:

Date completed:

Logged by:

Checked by:

BOH303

GEOTWARA21232AA1.7.2010

1.7.2010

AMT

JEL

Project No:

BO

RE

HO

LE 2

1232

AA

CO

MB

INE

D.G

PJ

CO

FF

EY

.GD

T 1

8.8.

11

Page 65: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Appendix C Bore hydraulic tests at BH205, BH207, BH208 and BH303

Page 66: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

CLIENT: HUNTER QUARRIES PTY LTDPROJECT: PROPOSED KARUAH QUARRY EXPANSIONLOCATION: KaruahSUBJECT: Falling Head Permeability TestingJOB NO: GEOTWARA21232AA

Borehole Number GW208 The method of calculation is outlined in BS5930:1999

Borehole/casing diameter 0.1 mElevation at borehole location 52.56 m,RL

Depth below top of casing/standpipe to: k = permeability of the soilbottom of borehole 21.33 m A = cross-sectional area of borehole or casing (m2).bottom of casing 18.33 m F = intake factor (refer to chart)height of casing above surface 0.83 m H1 = variable head at time t1initial ground water level 19.8 m H2=- variable head at time t2

Intake Factor Case (b)

Depth Water Head k (m/s) k (m/s)(secs) (m) Level (m) H/H0 (from H0) (previous)

1 36 0.35 53.04 19.45 0.982 72.0 72 0.87 52.52 18.93 0.97 1.29E-06 1.29E-063 108.0 108 1.24 52.15 18.56 0.95 1.11E-06 9.23E-074 144.0 144 1.51 51.88 18.29 0.94 9.75E-07 7.13E-075 180.0 180 1.78 51.61 18.02 0.93 9.02E-07 6.82E-076 216.0 216 2.16 51.23 17.64 0.91 9.25E-07 1.02E-067 252.0 252 2.61 50.78 17.19 0.88 9.76E-07 1.23E-068 288.0 288 2.90 50.49 16.90 0.87 9.53E-07 8.13E-079 324.0 324 3.31 50.08 16.49 0.85 9.77E-07 1.15E-0610 360.0 360 3.62 49.77 16.18 0.83 9.69E-07 9.09E-0711 396.0 396 3.95 49.44 15.85 0.82 9.69E-07 9.71E-0712 432.0 432 4.26 49.13 15.54 0.80 9.67E-07 9.42E-0713 468.0 468 4.55 48.84 15.25 0.78 9.60E-07 8.83E-0714 504.0 504 4.85 48.54 14.95 0.77 9.60E-07 9.60E-0715 540.0 540 5.15 48.24 14.65 0.75 9.59E-07 9.41E-0716 576.0 576 5.42 47.97 14.38 0.74 9.55E-07 9.04E-0717 612.0 612 5.71 47.68 14.09 0.72 9.54E-07 9.42E-0718 648.0 648 5.98 47.41 13.82 0.71 9.52E-07 9.18E-0719 684.0 684 6.24 47.15 13.56 0.70 9.50E-07 9.07E-0720 720.0 720 6.49 46.90 13.31 0.68 9.46E-07 8.80E-0721 756.0 756 6.74 46.65 13.06 0.67 9.44E-07 9.00E-0722 792.0 792 7.00 46.39 12.80 0.66 9.44E-07 9.56E-0723 828.0 828 7.24 46.15 12.56 0.65 9.42E-07 8.91E-0724 864.0 864 7.48 45.91 12.32 0.63 9.41E-07 9.29E-0725 900.0 900 7.66 45.73 12.14 0.62 9.30E-07 6.75E-0726 936.0 936 7.91 45.48 11.89 0.61 9.33E-07 1.01E-0627 972.0 972 8.11 45.28 11.69 0.60 9.29E-07 8.19E-0728 1008.0 1008 8.32 45.07 11.48 0.59 9.26E-07 8.56E-0729 1044.0 1044 8.52 44.87 11.28 0.58 9.23E-07 8.34E-0730 1080.0 1080 8.73 44.66 11.07 0.57 9.22E-07 8.92E-0731 1116.0 1116 8.92 44.47 10.88 0.56 9.18E-07 8.08E-0732 1152.0 1152 9.11 44.28 10.69 0.55 9.16E-07 8.46E-0733 1188.0 1188 9.29 44.10 10.51 0.54 9.11E-07 7.77E-0734 1224.0 1224 9.46 43.93 10.34 0.53 9.08E-07 7.92E-0735 1260.0 1260 9.65 43.74 10.15 0.52 9.06E-07 8.52E-0736 1296.0 1296 9.82 43.57 9.98 0.51 9.04E-07 8.24E-0737 1332.0 1332 9.98 43.41 9.82 0.51 8.99E-07 7.47E-0738 1368.0 1368 10.14 43.25 9.66 0.50 8.97E-07 8.09E-0739 1404.0 1404 10.29 43.10 9.51 0.49 8.92E-07 7.27E-0740 1440.0 1440 10.45 42.94 9.35 0.48 8.90E-07 7.90E-0741 1476.0 1476 10.60 42.79 9.20 0.47 8.87E-07 7.79E-0742 1512.0 1512 10.73 42.66 9.07 0.47 8.82E-07 6.66E-0743 1548.0 1548 10.88 42.51 8.92 0.46 8.79E-07 7.81E-0744 1584.0 1584 11.02 42.37 8.78 0.45 8.76E-07 7.42E-0745 1620.0 1620 11.15 42.24 8.65 0.44 8.73E-07 7.55E-0746 1656.0 1656 11.28 42.11 8.52 0.44 8.69E-07 6.86E-0747 1692.0 1692 11.40 41.99 8.40 0.43 8.65E-07 6.98E-0748 1728.0 1728 11.53 41.86 8.27 0.43 8.63E-07 7.38E-0749 1764.0 1764 11.65 41.74 8.15 0.42 8.58E-07 6.63E-0750 1800.051 1836.052 1872.053 1908.054 1944.055 1980.056 2016.057 2052.058 2088.059 2124.060 2160.0

Permeability CalculationsCase k (m/s)

1 1 - 60

2 1 - 5

3 6 - 40

4 41 - 60

33.6

4.603491Intake Factor

Groundwater level (m)

where:

3.00

20.50

7.85E-03

Length of open hole (m)

Length of uncased hole (m)

Cross-sectional area (m2)

No.(mins)

Time

Range

36.0

B-3

9.0E-07

8.2E-07

8.8E-07

6.8E-07

FIGURE

1.E-12

1.E-10

1.E-08

1.E-06

1.E-04

1.E-02

1.E+00

0 200 400 600 800 1,000 1,200 1,400 1,600 1,800 2,000

Per

mea

bilit

y, k

(m

/s)

Time (seconds)

PERMEABILITY vs ELAPSED TIME

k (Ho) k (previous)

)ln()( 2

1

12 H

H

ttF

Ak

−=

0.10

1.00

0 200 400 600 800 1,000 1,200 1,400 1,600 1,800 2,000

Hea

d R

atio

(H

/H0)

Time (seconds)

HEAD RATIO vs ELAPSED TIME

MEDIUM

LOW

VERY LOW

PRACTICALLY IMPERMEABLE

HIGH

6/12/2010Paul PetropulosF:\GEOT\Temp\MaiNguyen\GEOTWARA21232AA_Karuah\Data\Groundwater\Water levels\Falling head permeability-GW208_revised.xlsm

Page 67: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

CLIENT: HUNTER QUARRIES PTY LTDPROJECT: PROPOSED KARUAH QUARRY EXPANSION LOCATION: KaruahSUBJECT: Falling Head Permeability TestingJOB NO: GEOTWARA21232AA

Borehole Number BH303 The method of calculation is outlined in BS5930:1999

Borehole/casing diameter 0.1 mElevation at borehole location 57.06 m,RL

Depth below top of casing/standpipe to: k = permeability of the soilbottom of borehole 34 m A = cross-sectional area of borehole or casing (m2).bottom of casing 29 m F = intake factor (refer to chart)height of casing above surface 0.5 m H1 = variable head at time t1initial ground water level 30.45 m H2=- variable head at time t2

Intake Factor Case (b)

Depth Water Head k (m/s) k (m/s)(secs) (m) Level (m) H/H0 (from H0) (previous)

1 10 1.88 55.68 28.57 0.942 20.0 20 3.60 53.96 26.85 0.94 7.15E-06 7.15E-063 30.0 30 5.14 52.42 25.31 0.89 6.98E-06 6.80E-064 40.0 40 6.54 51.02 23.91 0.84 6.84E-06 6.56E-065 50.0 50 7.84 49.72 22.61 0.79 6.73E-06 6.40E-066 60.0 60 10.04 47.52 20.41 0.71 7.74E-06 1.18E-057 70.0 70 10.96 46.60 19.49 0.68 7.34E-06 5.30E-068 80.0 80 11.86 45.70 18.59 0.65 7.07E-06 5.50E-069 90.0 90 12.68 44.88 17.77 0.62 6.84E-06 5.19E-0610 100.0 100 13.45 44.11 17.00 0.59 6.64E-06 5.08E-0611 110.0 110 14.16 43.40 16.29 0.57 6.47E-06 4.91E-0612 120.0 120 14.80 42.76 15.65 0.55 6.30E-06 4.59E-0613 130.0 130 15.41 42.15 15.04 0.53 6.16E-06 4.63E-0614 140.0 140 16.01 41.55 14.44 0.51 6.04E-06 4.66E-0615 150.0 150 16.56 41.00 13.89 0.49 5.93E-06 4.50E-0616 160.0 160 17.00 40.56 13.45 0.47 5.78E-06 3.69E-0617 170.0 170 17.52 40.04 12.93 0.45 5.70E-06 4.48E-0618 180.0 180 17.78 39.78 12.67 0.44 5.51E-06 2.38E-0619 190.0 190 18.04 39.52 12.41 0.43 5.34E-06 2.40E-0620 200.0 200 18.24 39.32 12.21 0.43 5.15E-06 1.82E-0621 210.0 210 18.44 39.12 12.01 0.42 4.99E-06 1.94E-0622 220.0 220 18.61 38.95 11.84 0.41 4.83E-06 1.58E-0623 230.0 230 18.77 38.79 11.68 0.41 4.68E-06 1.65E-0624 240.0 240 18.94 38.62 11.51 0.40 4.55E-06 1.64E-0625 250.0 250 19.12 38.44 11.33 0.40 4.44E-06 1.81E-0626 260.0 260 19.28 38.28 11.17 0.39 4.33E-06 1.70E-0627 270.0 270 19.44 38.12 11.01 0.39 4.22E-06 1.58E-0628 280.0 280 19.62 37.94 10.83 0.38 4.14E-06 1.90E-0629 290.0 290 19.77 37.79 10.68 0.37 4.05E-06 1.69E-0630 300.0 300 19.94 37.62 10.51 0.37 3.97E-06 1.77E-0631 310.0 310 20.09 37.47 10.36 0.36 3.89E-06 1.70E-0632 320.0 320 20.24 37.32 10.21 0.36 3.82E-06 1.62E-0633 330.0 330 20.37 37.19 10.08 0.35 3.75E-06 1.54E-0634 340.0 340 20.52 37.04 9.93 0.35 3.69E-06 1.73E-0635 350.0 350 20.65 36.91 9.80 0.34 3.62E-06 1.48E-0636 360.0 360 20.78 36.78 9.67 0.34 3.56E-06 1.56E-0637 370.0 370 20.90 36.66 9.55 0.33 3.51E-06 1.47E-0638 380.0 380 21.03 36.53 9.42 0.33 3.45E-06 1.49E-0639 390.0 390 21.14 36.42 9.31 0.33 3.40E-06 1.34E-0640 400.0 400 21.26 36.30 9.19 0.32 3.35E-06 1.53E-0641 410.0 410 21.36 36.20 9.09 0.32 3.30E-06 1.32E-0642 420.0 420 21.46 36.10 8.99 0.31 3.25E-06 1.27E-0643 430.0 430 21.57 35.99 8.88 0.31 3.20E-06 1.35E-0644 440.0 440 21.66 35.90 8.79 0.31 3.16E-06 1.18E-0645 450.0 450 21.75 35.81 8.70 0.30 3.11E-06 1.26E-0646 460.0 460 21.85 35.71 8.60 0.30 3.07E-06 1.28E-0647 470.0 470 21.95 35.61 8.50 0.30 3.03E-06 1.29E-0648 480.0 480 22.04 35.52 8.41 0.29 3.00E-06 1.31E-0649 490.0 490 22.12 35.44 8.33 0.29 2.96E-06 1.13E-0650 500.051 510.052 520.053 530.054 540.055 550.056 560.057 570.058 580.059 590.060 600.0

Permeability CalculationsCase k (m/s)

1 2 - 60

2 2 - 5

3 6 - 15

4 16 - 60

B-4

6.6E-06

2.5E-06

4.9E-06

1.5E-06

FIGURE

No.(mins)

Time

Range

10.0

27.1

6.821734Intake Factor

Groundwater level (m)

where:

5.00

33.50

7.85E-03

Length of open hole (m)

Length of uncased hole (m)

Cross-sectional area (m2)

1.E-12

1.E-10

1.E-08

1.E-06

1.E-04

1.E-02

1.E+00

0 100 200 300 400 500 600

Per

mea

bilit

y, k

(m

/s)

Time (seconds)

PERMEABILITY vs ELAPSED TIME

k (Ho) k (previous)

)ln()( 2

1

12 H

H

ttF

Ak

−=

0.10

1.00

0 100 200 300 400 500 600

Hea

d R

atio

(H

/H0)

Time (seconds)

HEAD RATIO vs ELAPSED TIME

MEDIUM

LOW

VERY LOW

PRACTICALLY IMPERMEABLE

HIGH

6/12/2010Paul PetropulosF:\GEOT\Temp\MaiNguyen\GEOTWARA21232AA_Karuah\Data\Groundwater\Water levels\Falling head permeability-BH303_revised.xlsm

Page 68: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

CLIENT: HUNTER QUARRIES PTY LTDPROJECT: PROPOSED KARUAH QUARRY EXPANSIONLOCATION: KaruahSUBJECT: Falling Head Permeability TestingJOB NO: GEOTWARA21232AA

Borehole Number GW207 The method of calculation is outlined in BS5930:1999

Borehole/casing diameter 0.1 mElevation at borehole location 32.06 m,RL

Depth below top of casing/standpipe to: k = permeability of the soilbottom of borehole 29.36 m A = cross-sectional area of borehole or casing (m2).bottom of casing 11.36 m F = intake factor (refer to chart)height of casing above surface 0.76 m H1 = variable head at time t1initial ground water level 12.25 m H2=- variable head at time t2

Intake Factor Case (b)

Depth Water Head k (m/s) k (m/s)(secs) (m) Level (m) H/H0 (from H0) (previous)

1 4 6.41 26.41 5.84 0.482 8.0 8 6.76 26.06 5.49 0.94 6.16E-06 6.16E-063 12.0 12 7.12 25.70 5.13 0.88 6.58E-06 7.00E-064 16.0 16 7.49 25.33 4.76 0.82 6.94E-06 7.65E-065 20.0 20 7.83 24.99 4.42 0.76 7.09E-06 7.56E-066 24.0 24 8.13 24.69 4.12 0.71 7.10E-06 7.10E-067 28.0 28 8.39 24.43 3.86 0.66 7.04E-06 6.78E-068 32.0 32 8.64 24.18 3.61 0.62 7.00E-06 6.74E-069 36.0 36 8.86 23.96 3.39 0.58 6.95E-06 6.56E-0610 40.0 40 9.07 23.75 3.18 0.55 6.88E-06 6.40E-0611 44.0 44 9.25 23.57 3.00 0.51 6.81E-06 6.16E-0612 48.0 48 9.42 23.40 2.83 0.48 6.73E-06 5.95E-0613 52.0 52 9.58 23.24 2.67 0.46 6.64E-06 5.66E-0614 56.0 56 9.72 23.10 2.53 0.43 6.56E-06 5.54E-0615 60.0 60 9.85 22.97 2.40 0.41 6.48E-06 5.50E-0616 64.0 64 9.97 22.85 2.28 0.39 6.40E-06 5.17E-0617 68.0 68 10.09 22.73 2.16 0.37 6.36E-06 5.74E-0618 72.0 72 10.20 22.62 2.05 0.35 6.28E-06 5.06E-0619 76.0 76 10.29 22.53 1.96 0.34 6.18E-06 4.55E-0620 80.0 80 10.37 22.45 1.88 0.32 6.09E-06 4.45E-0621 84.0 84 10.45 22.37 1.80 0.31 6.02E-06 4.66E-0622 88.0 88 10.53 22.29 1.72 0.29 5.94E-06 4.36E-0623 92.0 92 10.59 22.23 1.66 0.28 5.84E-06 3.64E-0624 96.0 96 10.65 22.17 1.60 0.27 5.75E-06 3.77E-0625 100.0 100 10.70 22.12 1.55 0.26 5.65E-06 3.52E-0626 104.0 104 10.75 22.07 1.50 0.26 5.56E-06 3.24E-0627 108.0 108 10.80 22.02 1.45 0.25 5.47E-06 3.35E-0628 112.0 112 10.84 21.98 1.41 0.24 5.37E-06 2.81E-0629 116.0 116 10.88 21.94 1.37 0.23 5.29E-06 3.12E-0630 120.0 120 10.92 21.90 1.33 0.23 5.21E-06 2.75E-0631 124.0 124 10.95 21.87 1.30 0.22 5.12E-06 2.60E-0632 128.0 128 10.97 21.85 1.28 0.22 5.01E-06 1.68E-0633 132.0 132 10.98 21.84 1.27 0.22 4.88E-06 9.79E-0734 136.0 136 10.99 21.83 1.26 0.22 4.75E-06 4.90E-0735 140.0 140 10.99 21.83 1.26 0.22 4.61E-06 0.00E+0036 144.0 144 10.99 21.83 1.26 0.22 4.49E-06 2.49E-0737 148.0 148 10.99 21.83 1.26 0.22 4.36E-06 0.00E+0038 152.0 152 11.00 21.82 1.25 0.21 4.25E-06 2.43E-07

Permeability CalculationsCase k (m/s)

1 2 - 38

2 2 - 15

3 20 - 31

4 33 - 38

20.6

19.21427Intake Factor

Groundwater level (m)

where:

18.00

28.60

7.85E-03

Length of open hole (m)

Length of uncased hole (m)

Cross-sectional area (m2)

No.(mins)

Time

Range

4.0

B-2

6.5E-06

4.2E-06

3.4E-06

2.0E-07

FIGURE

1.E-12

1.E-10

1.E-08

1.E-06

1.E-04

1.E-02

1.E+00

0 20 40 60 80 100 120 140 160

Per

mea

bilit

y, k

(m

/s)

Time (seconds)

PERMEABILITY vs ELAPSED TIME

k (Ho) k (previous)

)ln()( 2

1

12 H

H

ttF

Ak

−=

0.10

1.00

0 20 40 60 80 100 120 140 160

Hea

d R

atio

(H

/H0)

Time (seconds)

HEAD RATIO vs ELAPSED TIME

MEDIUM

LOW

VERY LOW

PRACTICALLY IMPERMEABLE

HIGH

6/12/2010Paul PetropulosF:\GEOT\Temp\MaiNguyen\GEOTWARA21232AA_Karuah\Data\Groundwater\Water levels\Falling head permeability-GW207_revised.xlsm

Page 69: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

CLIENT: HUNTER QUARRIES PTY LTDPROJECT: PROPOSED KARUAH QUARRY EXPANSIONLOCATION: KaruahSUBJECT: Falling Head Permeability TestingJOB NO: GEOTWARA21232AA

Borehole Number GW205 The method of calculation is outlined in BS5930:1999

Borehole/casing diameter 0.1 mElevation at borehole location 56.87 m,RL

Depth below top of casing/standpipe to: k = permeability of the soilbottom of borehole 37.74 m A = cross-sectional area of borehole or casing (m2).bottom of casing 31.74 m F = intake factor (refer to chart)height of casing above surface 0.74 m H1 = variable head at time t1initial ground water level 24 m H2=- variable head at time t2

Intake Factor Case (b)

Depth Water Head k (m/s) k (m/s)(secs) (m) Level (m) H/H0 (from H0) (previous)

1 6 9.67 47.94 14.33 0.602 12.0 12 10.14 47.47 13.86 0.97 5.56E-06 5.56E-063 18.0 18 10.68 46.93 13.32 0.93 6.10E-06 6.63E-064 24.0 24 11.42 46.19 12.58 0.88 7.21E-06 9.43E-065 30.0 30 12.19 45.42 11.81 0.82 8.05E-06 1.06E-056 36.0 36 12.89 44.72 11.11 0.78 8.47E-06 1.02E-057 42.0 42 13.54 44.07 10.46 0.73 8.72E-06 9.98E-068 48.0 48 14.09 43.52 9.91 0.69 8.76E-06 8.95E-069 54.0 54 14.58 43.03 9.42 0.66 8.72E-06 8.43E-0610 60.0 60 15.03 42.58 8.97 0.63 8.66E-06 8.22E-0611 66.0 66 15.44 42.17 8.56 0.60 8.56E-06 7.70E-0612 72.0 72 15.85 41.76 8.15 0.57 8.52E-06 8.13E-0613 78.0 78 16.23 41.38 7.77 0.54 8.47E-06 7.91E-0614 84.0 84 16.57 41.04 7.43 0.52 8.41E-06 7.62E-0615 90.0 90 16.89 40.72 7.11 0.50 8.32E-06 7.16E-0616 96.0 96 17.20 40.41 6.80 0.47 8.27E-06 7.53E-0617 102.0 102 17.48 40.13 6.52 0.46 8.18E-06 6.86E-0618 108.0 108 17.74 39.87 6.26 0.44 8.11E-06 6.97E-0619 114.0 114 17.99 39.62 6.01 0.42 8.02E-06 6.60E-0620 120.0 120 18.21 39.40 5.79 0.40 7.93E-06 6.18E-0621 126.0 126 18.42 39.19 5.58 0.39 7.85E-06 6.32E-0622 132.0 132 18.62 38.99 5.38 0.38 7.76E-06 6.06E-0623 138.0 138 18.84 38.77 5.16 0.36 7.71E-06 6.73E-0624 144.0 144 19.01 38.60 4.99 0.35 7.63E-06 5.74E-0625 150.0 150 19.18 38.43 4.82 0.34 7.55E-06 5.82E-0626 156.0 156 19.34 38.27 4.66 0.32 7.47E-06 5.59E-0627 162.0 162 19.49 38.12 4.51 0.31 7.39E-06 5.31E-0628 168.0 168 19.63 37.98 4.37 0.30 7.31E-06 5.35E-0629 174.0 174 19.76 37.85 4.24 0.30 7.23E-06 5.02E-0630 180.0 180 19.88 37.73 4.12 0.29 7.15E-06 4.84E-0631 186.0 186 19.98 37.63 4.02 0.28 7.05E-06 4.09E-0632 192.0 192 20.10 37.51 3.90 0.27 6.97E-06 4.76E-0633 198.0 198 20.21 37.40 3.79 0.26 6.90E-06 4.71E-0634 204.0 204 20.30 37.31 3.70 0.26 6.82E-06 4.07E-0635 210.0 210 20.39 37.22 3.61 0.25 6.73E-06 3.98E-0636 216.0 216 20.46 37.15 3.54 0.25 6.64E-06 3.26E-0637 222.0 222 20.55 37.06 3.45 0.24 6.57E-06 4.38E-0638 228.0 228 20.61 37.00 3.39 0.24 6.47E-06 2.78E-0639 234.0 234 20.69 36.92 3.31 0.23 6.42E-06 4.36E-0640 240.0 240 20.76 36.85 3.24 0.23 6.34E-06 3.36E-0641 246.0 246 20.82 36.79 3.18 0.22 6.26E-06 3.20E-0642 252.0 252 20.88 36.73 3.12 0.22 6.19E-06 3.28E-0643 258.0 258 20.93 36.68 3.07 0.21 6.10E-06 2.62E-0644 264.0 264 20.99 36.62 3.01 0.21 6.03E-06 2.90E-0645 270.0 270 21.03 36.58 2.97 0.21 5.95E-06 2.72E-0646 276.0 276 21.08 36.53 2.92 0.20 5.87E-06 2.50E-0647 282.0 282 21.11 36.50 2.89 0.20 5.79E-06 2.04E-0648 288.0 288 21.15 36.46 2.85 0.20 5.72E-06 2.32E-0649 294.0 294 21.19 36.42 2.81 0.20 5.65E-06 2.36E-0650 300.051 306.052 312.053 318.054 324.055 330.056 336.057 342.058 348.059 354.060 360.0

Permeability CalculationsCase k (m/s)

1 2 - 50

2 2 - 8

3 9 - 25

4 26 - 50

B-1

9.3E-06

5.6E-06

7.0E-06

3.6E-06

FIGURE

No.(mins)

Time

Range

6.0

33.6

7.874387Intake Factor

Groundwater level (m)

where:

6.00

37.00

7.85E-03

Length of open hole (m)

Length of uncased hole (m)

Cross-sectional area (m2)

1.E-12

1.E-10

1.E-08

1.E-06

1.E-04

1.E-02

1.E+00

0 50 100 150 200 250 300 350

Per

mea

bilit

y, k

(m

/s)

Time (seconds)

PERMEABILITY vs ELAPSED TIME

k (Ho) k (previous)

)ln()( 2

1

12 H

H

ttF

Ak

−=

0.10

1.00

0 50 100 150 200 250 300 350

Hea

d R

atio

(H

/H0)

Time (seconds)

HEAD RATIO vs ELAPSED TIME

MEDIUM

LOW

VERY LOW

PRACTICALLY IMPERMEABLE

HIGH

6/12/2010Paul PetropulosF:\GEOT\Temp\MaiNguyen\GEOTWARA21232AA_Karuah\Data\Groundwater\Water levels\Falling head permeability-GW205_revised.xlsx

Page 70: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Appendix D Laboratory analytical reports

Page 71: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts
Page 72: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

ANALYTICAL REPORTANALYTICAL REPORT29 November 201029 November 2010

Coffey Geotechnics Pty LtdCoffey Geotechnics Pty Ltd

Lot 101, 19 Warabrook BlvdLot 101, 19 Warabrook Blvd

WarabrookWarabrook

NSWNSW 23042304

Attention:Attention: Andrew TaitAndrew Tait

Your Reference:Your Reference: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188

Our Reference:Our Reference: SE78108SE78108 Samples:Samples: 3 Waters3 Waters

Received:Received: 11/5/1011/5/10

Preliminary Report Sent:Preliminary Report Sent: 17/05/1017/05/10

These samples were analysed in accordance with your written instructions.These samples were analysed in accordance with your written instructions.

For and on Behalf of:For and on Behalf of:

SGS ENVIRONMENTAL SERVICESSGS ENVIRONMENTAL SERVICES

Sample Receipt:Sample Receipt: Angela MamalicosAngela Mamalicos [email protected]@sgs.com

Production Manager:Production Manager: Huong CrawfordHuong Crawford [email protected]@sgs.com

Results Approved and/or Authorised by:Results Approved and/or Authorised by:

Page 1 of 24Page 1 of 24

Page 73: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

BTEX in Water (µg/L)

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted (BTEX) 11/05/2010 11/05/2010 11/05/2010

Date Analysed (BTEX) 11/05/2010 11/05/2010 11/05/2010

Benzene µg/L <0.5 <0.5 <0.5

Toluene µg/L <0.5 <0.5 <0.5

Ethylbenzene µg/L <0.5 <0.5 <0.5

Total Xylenes µg/L <1.5 <1.5 <1.5

Surrogate % 75 84 80

Page 2 of 24Page 2 of 24

Page 74: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

TRH in water with C6-C9 by P/T

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted (TRH C6-C9 PT) 11/05/2010 11/05/2010 11/05/2010

Date Analysed (TRH C6-C9 PT) 11/05/2010 11/05/2010 11/05/2010

TRH C6 - C9 P&T in µg/L µg/L <40 <40 <40

Date Extracted (TRH C10-C36) 11/05/2010 11/05/2010 11/05/2010

Date Analysed (TRH C10-C36) 12/05/2010 12/05/2010 12/05/2010

TRH C10 - C14 µg/L <100 <100 <100

TRH C15 - C28 µg/L <200 <200 <200

TRH C29 - C36 µg/L <200 <200 <200

Page 3 of 24Page 3 of 24

Page 75: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

PAHs in Water

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted 11/05/2010 11/05/2010 11/05/2010

Date Analysed 12/05/2010 12/05/2010 12/05/2010

Naphthalene µg/L <0.50 <0.50 <0.50

2-Methylnaphthalene µg/L <0.5 <0.5 <0.5

1-Methylnaphthalene µg/L <0.5 <0.5 <0.5

Acenaphthylene µg/L <0.50 <0.50 <0.50

Acenaphthene µg/L <0.50 <0.50 <0.50

Fluorene µg/L <0.50 <0.50 <0.50

Phenanthrene µg/L <0.50 <0.50 <0.50

Anthracene µg/L <0.50 <0.50 <0.50

Fluoranthene µg/L <0.50 <0.50 <0.50

Pyrene µg/L <0.50 <0.50 <0.50

Benzo[a]anthracene µg/L <0.50 <0.50 <0.50

Chrysene µg/L <0.50 <0.50 <0.50

Benzo[b,k ]fluoranthene µg/L <1.0 <1.0 <1.0

Benzo[a]pyrene µg/L <0.50 <0.50 <0.50

Indeno[123-cd ]pyrene µg/L <0.50 <0.50 <0.50

Dibenzo[ah]anthracene µg/L <0.50 <0.50 <0.50

Benzo[ghi]perylene µg/L <0.50 <0.50 <0.50

Total PAHs µg/L <9 <9 <9

Nitrobenzene-d5 % 109 124 110

2-Fluorobiphenyl % 107 123 99

�p -Terphenyl-�d14 % 125 129 118

Page 4 of 24Page 4 of 24

Page 76: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

OC Pesticides in Water

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted 11/05/2010 11/05/2010 11/05/2010

Date Analysed 12/05/2010 12/05/2010 12/05/2010

HCB µg/L <0.2 <0.2 <0.2

alpha -BHC µg/L <0.2 <0.2 <0.2

gamma -BHC(Lindane) µg/L <0.2 <0.2 <0.2

Heptachlor µg/L <0.2 <0.2 <0.2

Aldrin µg/L <0.2 <0.2 <0.2

beta -BHC µg/L <0.2 <0.2 <0.2

delta -BHC µg/L <0.2 <0.2 <0.2

Heptachlor Epoxide µg/L <0.2 <0.2 <0.2

o,p-DDE µg/L <0.2 <0.2 <0.2

alpha -Endosulfan µg/L <0.2 <0.2 <0.2

trans -Chlordane µg/L <0.2 <0.2 <0.2

cis-Chlordane µg/L <0.2 <0.2 <0.2

trans -Nonachlor µg/L <0.2 <0.2 <0.2

p,p-DDE µg/L <0.2 <0.2 <0.2

Dieldrin µg/L <0.2 <0.2 <0.2

Endrin µg/L <0.2 <0.2 <0.2

o,p-DDD µg/L <0.2 <0.2 <0.2

o,p-DDT µg/L <0.2 <0.2 <0.2

beta-Endosulfan µg/L <0.2 <0.2 <0.2

p,p-DDD µg/L <0.2 <0.2 <0.2

p,p-DDT µg/L <0.2 <0.2 <0.2

Endosulfan Sulphate µg/L <0.2 <0.2 <0.2

Endrin Aldehyde µg/L <0.2 <0.2 <0.2

Methoxychlor µg/L <0.2 <0.2 <0.2

Endrin Ketone µg/L <0.2 <0.2 <0.2

2,4,5,6-Tetrachloro-m-xylene (Surrogate % 103 109 92

Page 5 of 24Page 5 of 24

Page 77: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

OP Pesticides in Water by GCMS

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted 11/05/2010 11/05/2010 11/05/2010

Date Analysed 12/05/2010 12/05/2010 12/05/2010

Dichlorvos µg/L <1 <1 <1

Dimethoate µg/L <1 <1 <1

Diazinon µg/L <0.5 <0.5 <0.5

Fenitrothion µg/L <0.2 <0.2 <0.2

Malathion µg/L <0.20 <0.20 <0.20

Chlorpyrifos-ethyl µg/L <0.2 <0.2 <0.2

Parathion-ethyl µg/L <0.2 <0.2 <0.2

Bromofos-ethyl µg/L <0.2 <0.2 <0.2

Methidathion µg/L <0.5 <0.5 <0.5

Ethion µg/L <0.2 <0.2 <0.2

Azinphos-methyl µg/L <0.20 <0.20 <0.20

2-fluorobiphenyl (Surr) % 90 102 92

d14-p-Terphenyl (Surr) % 96 104 100

Page 6 of 24Page 6 of 24

Page 78: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

Phenoxy Acid Herbicides- Water

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted (Phenoxy Acid Herbicides) 11/05/2010 11/05/2010 11/05/2010

Date Analysed (Phenoxy Acid Herbicides) 12/05/2010 12/05/2010 12/05/2010

2.4.5.TP (Silvex, Fenoprop) µg/L <0.5 <0.5 <0.5

2.4-DB µg/L <0.5 <0.5 <0.5

2.4.5.T µg/L <0.5 <0.5 <0.5

2.4-D µg/L <0.5 <0.5 <0.5

Dicamba µg/L <0.5 <0.5 <0.5

Dichloroprop µg/L <0.5 <0.5 <0.5

Dinoseb µg/L <0.5 <0.5 <0.5

MCPA µg/L <0.5 <0.5 <0.5

Mecoprop µg/L <0.5 <0.5 <0.5

Picloram µg/L <1 <1 <1

2.4- DCPAA (Surrogate) % 120 130 127

2.4.6-Tribromophenol - (Surrogate) % 123 124 125

Page 7 of 24Page 7 of 24

Page 79: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

Inorganics

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted (pH) 12/05/2010 12/05/2010 12/05/2010

Date Analysed (pH) 13/05/2010 12/05/2010 13/05/2010

pH pH Units 7.4 7.4 6.6

Date Extracted (Conductivity) 12/05/2010 12/05/2010 12/05/2010

Date Analysed (Conductivity) 13/05/2010 13/05/2010 13/05/2010

Electrical Conductivity µS/cm 1,300 1,400 2,900

Date Extracted (TDS) 18/05/2010 18/05/2010 18/05/2010

Date Analysed (TDS) 18/05/2010 18/05/2010 18/05/2010

Total Dissolved Solids mg/L 670 1,540 1,504

Date Extracted (Alkalinity) 14/05/2010 14/05/2010 14/05/2010

Date Analysed (Alkalinity) 14/05/2010 14/05/2010 14/05/2010

Total Alkalinity as CaCO3 mg/L 200 200 200

Bicarbonate Alkalinity as CaCO3 mg/L 200 200 200

Page 8 of 24Page 8 of 24

Page 80: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

Inorganics

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted (NO2) 11/05/2010 11/05/2010 11/05/2010

Date Analysed (NO2) 12/05/2010 12/05/2010 12/05/2010

Nitrite as N mg/L 0.009 0.006 <0.005

Date Extracted (TKN) 12/05/2010 12/05/2010 12/05/2010

Date Analysed (TKN) 12/05/2010 12/05/2010 12/05/2010

Total Kjeldahl Nitrogen mg/L 1.94 <0.200 <0.200

Total Nitrogen (by calc.) mg/L 2.48 <0.200 <0.200

Date Extracted (Ammonia) 11/05/2010 11/05/2010 11/05/2010

Date Analysed (Ammonia) 12/05/2010 12/05/2010 12/05/2010

Ammonia as N mg/L 0.24 0.10 0.02

Date Extracted (Total P) 12/05/2010 12/05/2010 12/05/2010

Date Analysed (Total P) 12/05/2010 12/05/2010 12/05/2010

Total Phosphorus mg/L 0.29 0.14 0.15

Date Extracted (O-PO4 as P) 11/05/2010 11/05/2010 11/05/2010

Date Analysed (O-PO4 as P) 12/05/2010 12/05/2010 12/05/2010

Ortho Phosphate as P (Filterable-Reactiv mg/L <0.005 <0.005 0.057

Page 9 of 24Page 9 of 24

Page 81: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

Anions in water

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted 11/05/2010 11/05/2010 11/05/2010

Date Analysed 12/05/2010 12/05/2010 12/05/2010

Chloride, Cl mg/L 260 760 760

Sulphate, SO4 mg/L 55 66 61

Fluoride, F mg/L 0.53 0.75 0.72

Nitrate as N mg/L 0.52 <0.005 <0.01

Page 10 of 24Page 10 of 24

Page 82: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

Trace HM (ICP-MS)-Dissolved

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted (Metals-ICPMS) 13/05/2010 13/05/2010 13/05/2010

Date Analysed (Metals-ICPMS) 13/05/2010 13/05/2010 13/05/2010

Arsenic µg/L <1 3 3

Cadmium µg/L 0.1 <0.1 <0.1

Chromium µg/L <1 1 1

Copper µg/L 8 <1 <1

Lead µg/L 3 <1 <1

Zinc µg/L 130 79 85

Nickel µg/L 5 5 4

Manganese µg/L 110 440 440

Iron µg/L 160 1,900 2,000

Page 11 of 24Page 11 of 24

Page 83: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

Mercury Cold Vapor/Hg Analyser

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted (Mercury) 12/05/2010 12/05/2010 12/05/2010

Date Analysed (Mercury) 12/05/2010 12/05/2010 12/05/2010

Mercury (Dissolved) mg/L <0.0001 <0.0001 <0.0001

Page 12 of 24Page 12 of 24

Page 84: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

Metals in water by ICP-OES

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted (Metals) 11/05/2010 11/05/2010 11/05/2010

Date Analysed (Metals) 11/05/2010 11/05/2010 11/05/2010

Calcium (Dissolved) mg/L 20 36 37

Magnesium (Dissolved) mg/L 16 41 42

Potassium (Dissolved) mg/L 6.0 1.8 1.8

Sodium (Dissolved) mg/L 220 500 500

Page 13 of 24Page 13 of 24

Page 85: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

Trace HM (ICP-MS)-Totals

Our Reference: UNITS SE78108-1 SE78108-2 SE78108-3

Your Reference ------------- GW 205 GW 207 QC 1

Sample Matrix ------------ Water Water Water

Date Sampled 4/05/2010 4/05/2010 4/05/2010

Date Extracted (Metals-ICPMS) 13/05/2010 13/05/2010 13/05/2010

Date Analysed (Metals-ICPMS) 13/05/2010 13/05/2010 13/05/2010

Iron (Total) µg/L 14,000 2,400 2,400

Page 14 of 24Page 14 of 24

Page 86: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

Method ID Methodology Summary

SEO-018 BTEX / C6-C9 Hydrocarbons - Soil samples are extracted with methanol, purged and concentrated by a purge

and trap apparatus, and then analysed using GC/MS technique. Water samples undergo the same analysis

without the extraction step. Based on USEPA 5030B and 8260B.

SEO-020 Total Recoverable Hydrocarbons - determined by solvent extraction with dichloromethane / acetone for soils

and dichloromethane for waters, followed by instrumentation analysis using GC/FID.

Where applicable Solid Phase Extraction Manifold technique is used for aliphatic / aromatic fractionation.

SEO-030 Polynuclear Aromatic Hydrocarbons - determined by solvent extraction with dichloromethane / acetone for

soils and dichloromethane for waters, followed by instrumentation analysis using GC/MS SIM mode.

SEO-005 OC/OP/PCB - Determination of a suite of Organchlorine Pesticides, Chlorinated Organo-phosphorus Pesticides

and Polychlorinated Biphenyls (PCB's) by liquid-liquid extraction using dichloromethane for waters, or

mechanical extraction using acetone / hexane for soils, followed by instrumentation analysis using GC/ECD.

Based on USEPA 8081/8082.

AN420 Semi-Volatile Organic Compounds (SVOCs) including OC, OP, PCB, Herbicides, PAH, Phthalates, and

Speciated Phenols in soils, sediments and waters are determined by GCMS/ECD/FID technique following

appropriate solvent extraction process (Based on USEPA 3500C and 8270D).

PEO-720 Semi-Volatile Organic Compounds (SVOCs) including OC, OP, PCB, Herbicides, PAH, Phthalates, and

Speciated Phenols in soils, sediments and waters are determined by GCMS technique following appropriate

solvent extraction process.

AN101 pH - Measured using pH meter and electrode based on APHA 21st Edition, 4500-H+. For water analyses the

results reported are indicative only as the sample holding time requirement specified in APHA was not met

(APHA requires that the pH of the samples are to be measured within 15 minutes after sampling).

SEI-037 Ammonia - Determined by salicylate colourimetric method using Discrete Analyser.

AN106 Conductivity and TDS by Calculation (cTDS) - Conductivity is measured using a conductivity cell and

dedicated meter, in accordance with APHA 21st Edition, 2510.

TDS is calculated by TDS(mg/L)=0.6 x Conductivity(µS/cm).

AN113 Total Dissolved Solids (TDS) - determined gravimetrically by evaporating the filtered sample to dryness at

180C, in accordance with APHA 21st Edition, 2540C.

Total Solids (TS) - determined gravimetrically by evaporating the well-mixed sample to dryness at 105C, in

accordance with APHA 21st Edition, 2540B.

SEI-012 Alkalinity - determined by titration with standard hydrochloric acid, in accordance with APHA 21st Edition,

2320B.

AN277 Nitrite as N - determined by colourimetric technique using discrete analyser. Based on APHA 21st Edition,

4500-NO2-B.

Page 15 of 24Page 15 of 24

Page 87: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

Method ID Methodology Summary

AN292 Total Kjeldahl Nitrogen (TKN) - Determined by colourimetric technique using discrete analyser following

digestion with Sulphuric Acid, K2SO4 and CuSO4. Based on APHA 21st Edition, 4500-Norg D / USEPA 351.2.

SEI-103 Total Nitrogen - The sum of Nitrate, Nitrite and Total Kjeldahl Nitrogen.

AN293 Total Phosphorus - Determined by colourimetric technique using discrete analyser following digestion with

Sulphuric Acid, K2SO4 and CuSO4. Based on APHA 21st Edition, 4500-P E / USEPA 365.4.

AN278 Reactive Phosphorus - Sample is filtered and determined by colourimetric technique using discrete analyser.

Based on APHA 21st Edition, 4500-P E.

SEI-038 Water Soluble Chloride

After carrying out a 1:5 soil:water extraction, an aliquot of the extract is reacted with mercuric thiocyanate

forming a mercuric chloride complex. In the presence of ferric iron, highly coloured ferric thiocyanate is

formed which is proportional to the chloride concentration. Reference NEPM, Schedule B(3), 401 and APHA

4500Cl-

Water Soluble Sulphate

After carrying out a 1:5 soil:water extraction ,sulphate in the extract is precipitated in an acidic medium with

barium chloride. The resulting turbidity is measured photometrically at 405nm and compared with standard

calibration solutions to determine the sulphate concentration in the sample. Reference NEPM, Schedule B(3),

401 and APHA 4500-SO42-.

AN318 Determination of elements at trace level in waters by ICP-MS technique, in accordance with USEPA 6020A.

SEM-005 Mercury - determined by Cold-Vapour AAS following appropriate sample preparation or digestion process.

Based on APHA 21st Edition, 3112B.

SEM-010 Determination of elements by ICP-OES following appropriate sample preparation / digestion process. Based on

USEPA 6010C / APHA 21st Edition, 3120B.

SEP-015 Digestion of Waters - Samples are digested by heating with nitric acid for the analysis of total metals by

ICPMS, based on APHA 21st Edition, 3030E.

Page 16 of 24Page 16 of 24

Page 88: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

BTEX in Water (µg/L) Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted (BTEX) 11/05/1

0

[NT] [NT] LCS 11/05/10

Date Analysed (BTEX) 11/05/1

0

[NT] [NT] LCS 11/05/10

Benzene µg/L 0.5 SEO-018 <0.5 [NT] [NT] LCS 102%

Toluene µg/L 0.5 SEO-018 <0.5 [NT] [NT] LCS 103%

Ethylbenzene µg/L 0.5 SEO-018 <0.5 [NT] [NT] LCS 104%

Total Xylenes µg/L 1.5 SEO-018 <1.5 [NT] [NT] LCS 103%

Surrogate % 0 SEO-018 67 [NT] [NT] LCS 73%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

TRH in water with C6-C9

by P/T

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted (TRH

C6-C9 PT)

11/05/1

0

[NT] [NT] LCS 11/05/10

Date Analysed (TRH

C6-C9 PT)

11/05/1

0

[NT] [NT] LCS 11/05/10

TRH C6 - C9 P&T

in µg/L

µg/L 40 SEO-018 <40 [NT] [NT] LCS 99%

Date Extracted (TRH

C10-C36)

11/05/2

010

[NT] [NT] LCS 11/05/2010

Date Analysed (TRH

C10-C36)

12/05/2

010

[NT] [NT] LCS 12/05/2010

TRH C10 - C14 µg/L 100 SEO-020 <100 [NT] [NT] LCS 84%

TRH C15 - C28 µg/L 200 SEO-020 <200 [NT] [NT] LCS 70%

TRH C29 - C36 µg/L 200 SEO-020 <200 [NT] [NT] LCS 74%

Page 17 of 24Page 17 of 24

Page 89: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

PAHs in Water Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted 11/05/2

010

[NT] [NT] LCS 11/05/2010

Date Analysed 12/05/2

010

[NT] [NT] LCS 12/05/2010

Naphthalene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 96%

2-Methylnaphthalene µg/L 0.5 SEO-030 <0.5 [NT] [NT] [NR] [NR]

1-Methylnaphthalene µg/L 0.5 SEO-030 <0.5 [NT] [NT] [NR] [NR]

Acenaphthylene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 97%

Acenaphthene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 109%

Fluorene µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Phenanthrene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 111%

Anthracene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 115%

Fluoranthene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 111%

Pyrene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 115%

Benzo[a]anthracene µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Chrysene µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Benzo[b,k ]fluoranthe

ne

µg/L 1 SEO-030 <1.0 [NT] [NT] [NR] [NR]

Benzo[a]pyrene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 94%

Indeno[123-cd ]pyren

e

µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Dibenzo[ah]anthrace

ne

µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Benzo[ghi]perylene µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Total PAHs µg/L 9 SEO-030 <9 [NT] [NT] [NR] [NR]

Nitrobenzene-d5 % 0 SEO-030 130 [NT] [NT] LCS 129%

2-Fluorobiphenyl % 0 SEO-030 119 [NT] [NT] LCS 124%

�p -Terphenyl-�d

14

% 0 SEO-030 130 [NT] [NT] LCS 127%

Page 18 of 24Page 18 of 24

Page 90: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

OC Pesticides in Water Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted 11/05/1

0

[NT] [NT] LCS 11/05/10

Date Analysed 12/05/1

0

[NT] [NT] LCS 12/05/10

HCB µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

alpha -BHC µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

gamma -BHC(Lindane) µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

Heptachlor µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 113%

Aldrin µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 103%

beta -BHC µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

delta -BHC µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 91%

Heptachlor Epoxide µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

o,p-DDE µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

alpha -Endosulfan µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

trans -Chlordane µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

cis-Chlordane µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

trans -Nonachlor µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

p,p-DDE µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

Dieldrin µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 110%

Endrin µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 128%

o,p-DDD µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

o,p-DDT µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

beta-Endosulfan µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

p,p-DDD µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

p,p-DDT µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 103%

Endosulfan Sulphate µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

Endrin Aldehyde µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

Methoxychlor µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

Endrin Ketone µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

2,4,5,6-Tetrachloro-m-xy

lene (Surrogate

% 0 SEO-005 108 [NT] [NT] LCS 80%

Page 19 of 24Page 19 of 24

Page 91: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

OP Pesticides in Water

by GCMS

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted 11/5/10 [NT] [NT] LCS 11/05/10

Date Analysed 12/5/10 [NT] [NT] LCS 12/05/10

Dichlorvos µg/L 1 AN420 <1 [NT] [NT] LCS 82%

Dimethoate µg/L 1 AN420 <1 [NT] [NT] [NR] [NR]

Diazinon µg/L 0.5 AN420 <0.5 [NT] [NT] LCS 89%

Fenitrothion µg/L 0.2 AN420 <0.2 [NT] [NT] [NR] [NR]

Malathion µg/L 0.2 AN420 <0.20 [NT] [NT] [NR] [NR]

Chlorpyrifos-ethyl µg/L 0.2 AN420 <0.2 [NT] [NT] LCS 104%

Parathion-ethyl µg/L 0.2 AN420 <0.2 [NT] [NT] [NR] [NR]

Bromofos-ethyl µg/L 0.2 AN420 <0.2 [NT] [NT] [NR] [NR]

Methidathion µg/L 0.5 AN420 <0.5 [NT] [NT] [NR] [NR]

Ethion µg/L 0.2 AN420 <0.2 [NT] [NT] LCS 80%

Azinphos-methyl µg/L 0.2 AN420 <0.20 [NT] [NT] [NR] [NR]

2-fluorobiphenyl (Surr) % 0 AN420 86 [NT] [NT] LCS 100%

d14-p-Terphenyl (Surr) % 0 AN420 82 [NT] [NT] LCS 100%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Phenoxy Acid

Herbicides- Water

Base + Duplicate +

%RPD

Duplicate + %RPD

2.4.5.TP (Silvex,

Fenoprop)

µg/L 0.5 PEO-720 <0.5 [NT] [NT] LCS 105%

2.4-DB µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

2.4.5.T µg/L 0.5 PEO-720 <0.5 [NT] [NT] LCS 108%

2.4-D µg/L 0.5 PEO-720 <0.5 [NT] [NT] LCS 87%

Dicamba µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

Dichloroprop µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

Dinoseb µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

MCPA µg/L 0.5 PEO-720 <0.5 [NT] [NT] LCS 101%

Mecoprop µg/L 0.5 PEO-720 <0.5 [NT] [NT] LCS 112%

Picloram µg/L 1.0 PEO-720 <1 [NT] [NT] [NR] [NR]

2.4- DCPAA

(Surrogate)

% 1 PEO-720 119 [NT] [NT] LCS 122%

2.4.6-Tribromophenol -

(Surrogate)

% 1 PEO-720 123 [NT] [NT] LCS 123%

Page 20 of 24Page 20 of 24

Page 92: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Inorganics Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted (pH) [NT] [NT] [NT] [NR] [NR]

Date Analysed (pH) [NT] [NT] [NT] [NR] [NR]

pH pH Units 0 AN101 [NT] [NT] [NT] [NR] [NR]

Electrical Conductivity µS/cm 1 AN106 [NT] [NT] [NT] [NR] [NR]

Date Extracted (TDS) 18/05/2

010

[NT] [NT] LCS 18/05/2010

Date Analysed (TDS) 18/05/2

010

[NT] [NT] LCS 18/05/2010

Total Dissolved Solids mg/L 5 AN113 <5 [NT] [NT] LCS 87%

Date Extracted

(Alkalinity)

14/05/2

010

[NT] [NT] LCS 14/05/2010

Date Analysed

(Alkalinity)

14/05/2

010

[NT] [NT] LCS 14/05/2010

Total Alkalinity as

CaCO3

mg/L 2 SEI-012 <2.0 [NT] [NT] LCS 97%

Bicarbonate Alkalinity as

CaCO3

mg/L 2 SEI-012 <2.0 [NT] [NT] [NR] [NR]

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Inorganics Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted (NO2) 11/05/2

010

SE78108-1 11/05/2010 ||

11/05/2010

SE78108-2 11/05/2010

Date Analysed (NO2) 12/05/2

010

SE78108-1 12/05/2010 ||

12/05/2010

SE78108-2 12/05/2010

Nitrite as N mg/L 0.005 AN277 <0.005 SE78108-1 0.009 || 0.009 ||

RPD: 0

SE78108-2 95%

Date Extracted (TKN) 12/05/2

010

SE78108-1 12/05/2010 ||

12/05/2010

SE78108-2 12/05/2010

Date Analysed (TKN) 12/05/2

010

SE78108-1 12/05/2010 ||

12/05/2010

SE78108-2 12/05/2010

Total Kjeldahl Nitrogen mg/L 0.2 AN292 <0.200 SE78108-1 1.94 || 1.93 || RPD: 1 SE78108-2 99%

Total Nitrogen (by calc.) mg/L 0.2 SEI-103 <0.200 SE78108-1 2.48 || [N/T] [NR] [NR]

Ammonia as N mg/L 0.01 SEI-037 <0.01 SE78108-1 0.24 || 0.24 || RPD: 0 SE78108-2 99%

Date Extracted (Total P) 12/05/2

010

SE78108-1 12/05/2010 ||

12/05/2010

SE78108-2 12/05/2010

Date Analysed (Total P) 12/05/2

010

SE78108-1 12/05/2010 ||

12/05/2010

SE78108-2 12/05/2010

Total Phosphorus mg/L 0.05 AN293 <0.05 SE78108-1 0.29 || 0.28 || RPD: 4 SE78108-2 99%

Date Extracted

(O-PO4 as P)

11/05/2

010

SE78108-1 11/05/2010 ||

11/05/2010

SE78108-2 11/05/2010

Date Analysed

(O-PO4 as P)

12/05/2

010

SE78108-1 12/05/2010 ||

12/05/2010

SE78108-2 12/05/2010

Page 21 of 24Page 21 of 24

Page 93: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Inorganics Base + Duplicate +

%RPD

Duplicate + %RPD

Ortho Phosphate as P

(Filterable-Reactiv

mg/L 0.005 AN278 <0.005 SE78108-1 <0.005 || <0.005 SE78108-2 101%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Anions in water Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted 11/05/1

0

[NT] [NT] LCS 11/05/10

Date Analysed 12/05/1

0

[NT] [NT] LCS 12/05/10

Chloride, Cl mg/L 0.05 SEI-038 <0.05 [NT] [NT] LCS 100%

Sulphate, SO4 mg/L 0.1 SEI-038 <0.1 [NT] [NT] LCS 100%

Fluoride, F mg/L 0.02 SEI-038 <0.02 [NT] [NT] LCS 98%

Nitrate as N mg/L 0.005 SEI-038 <0.005 [NT] [NT] LCS 100%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Trace HM

(ICP-MS)-Dissolved

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted

(Metals-ICPMS)

13/05/2

010

[NT] [NT] LCS 13/05/2010

Date Analysed

(Metals-ICPMS)

13/05/2

010

[NT] [NT] LCS 13/05/2010

Arsenic µg/L 1 AN318 <1 [NT] [NT] LCS 96%

Cadmium µg/L 0.1 AN318 <0.1 [NT] [NT] LCS 89%

Chromium µg/L 1 AN318 <1 [NT] [NT] LCS 95%

Copper µg/L 1 AN318 <1 [NT] [NT] LCS 96%

Lead µg/L 1 AN318 <1 [NT] [NT] LCS 92%

Zinc µg/L 1 AN318 <1 [NT] [NT] LCS 91%

Nickel µg/L 1 AN318 <1 [NT] [NT] LCS 96%

Manganese µg/L 1 AN318 <1 [NT] [NT] LCS 95%

Iron µg/L 5 AN318 <5 [NT] [NT] LCS 97%

Page 22 of 24Page 22 of 24

Page 94: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Mercury Cold Vapor/Hg

Analyser

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted

(Mercury)

12/05/2

010

[NT] [NT] LCS 12/05/2010

Date Analysed

(Mercury)

12/05/2

010

[NT] [NT] LCS 12/05/2010

Mercury (Dissolved) mg/L 0.0001 SEM-005 <0.000

1

[NT] [NT] LCS 111%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Metals in water by

ICP-OES

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted (Metals) 11/05/2

010

[NT] [NT] LCS 11/05/2010

Date Analysed (Metals) 11/05/2

010

[NT] [NT] LCS 11/05/2010

Calcium (Dissolved) mg/L 0.1 SEM-010 <0.1 [NT] [NT] LCS 107%

Magnesium (Dissolved) mg/L 0.1 SEM-010 <0.1 [NT] [NT] LCS 104%

Potassium (Dissolved) mg/L 0.2 SEM-010 <0.2 [NT] [NT] LCS 106%

Sodium (Dissolved) mg/L 0.1 SEM-010 <0.1 [NT] [NT] LCS 103%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Trace HM

(ICP-MS)-Totals

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted

(Metals-ICPMS)

SEP-015 13/05/2

010

[NT] [NT] LCS 13/05/2010

Date Analysed

(Metals-ICPMS)

SEP-015 13/05/2

010

[NT] [NT] LCS 13/05/2010

Iron (Total) µg/L 5 AN318 <5 [NT] [NT] LCS 105%

Page 23 of 24Page 23 of 24

Page 95: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AA - PO-12188GEOTWARA21232AA - PO-12188 REPORT NO:REPORT NO: SE78108SE78108

Result CodesResult Codes

[INS][INS] :: Insufficient Sample for this testInsufficient Sample for this test [RPD] : Relative Percentage Difference[RPD] : Relative Percentage Difference

[NR][NR] :: Not RequestedNot Requested * :* : Not part of NATA AccreditationNot part of NATA Accreditation

[NT][NT] :: Not testedNot tested [N/A] : Not Applicable[N/A] : Not Applicable

[LOR] : Limit of reporting[LOR] : Limit of reporting

Report CommentsReport Comments

Nitrate - LOR raised by 2x due to high EC samples Nitrate - LOR raised by 2x due to high EC samples

Samples analysed as received. Solid samples expressed on a dry weight basis.Samples analysed as received. Solid samples expressed on a dry weight basis.

Date Organics extraction commenced:Date Organics extraction commenced:

NATA Corporate Accreditation No. 2562, Site No 4354NATA Corporate Accreditation No. 2562, Site No 4354

Note: Test results are not corrected for recovery (excluding Air-toxics and Dioxins/Furans*) Note: Test results are not corrected for recovery (excluding Air-toxics and Dioxins/Furans*)

This document is issued by the Company subject to its General Conditions of ServiceThis document is issued by the Company subject to its General Conditions of Service

(www.sgs.com/terms_and_conditions.htm). Attention is drawn to the limitations of liability,(www.sgs.com/terms_and_conditions.htm). Attention is drawn to the limitations of liability,

indemnification and jurisdictional issues established therein. indemnification and jurisdictional issues established therein.

This document is to be treated as an original within the meaning of UCP 600. Any holder of thisThis document is to be treated as an original within the meaning of UCP 600. Any holder of this

document is advised that information contained hereon reflects the Company's findings at the time ofdocument is advised that information contained hereon reflects the Company's findings at the time of

its intervention only and within the limits of client's instructions, if any. The Company's soleits intervention only and within the limits of client's instructions, if any. The Company's sole

responsibility is to its Client and this document does not exonerate parties to a transaction fromresponsibility is to its Client and this document does not exonerate parties to a transaction from

exercising all their rights and obligations under the transaction documents. Any unauthorizedexercising all their rights and obligations under the transaction documents. Any unauthorized

alteration, forgery or falsification of the content or appearance of this document is unlawful andalteration, forgery or falsification of the content or appearance of this document is unlawful and

offenders may be prosecuted to the fullest extent of the law. offenders may be prosecuted to the fullest extent of the law.

Quality Control ProtocolQuality Control Protocol

Method Blank: An analyte free matrix to which all reagents are added in the same volume or proportions as used in sample processing.

The method blank should be carried through the complete sample preparation and analytical procedure. A method blank is prepared every The method blank should be carried through the complete sample preparation and analytical procedure. A method blank is prepared every

20 samples.20 samples.

Duplicate: A separate portion of a sample being analysed that is treated the same as the other samples in the batch. One duplicate is

processed at least every 10 samples.processed at least every 10 samples.

Surrogate Spike: An organic compound which is similar to the target analyte(s) in chemical composition and behavior in the analytical

process, but which is not normally found in environmental samples. Surrogates are added to samples before extraction to monitor extraction process, but which is not normally found in environmental samples. Surrogates are added to samples before extraction to monitor extraction

efficiency and percent recovery in each sample.efficiency and percent recovery in each sample.

Internal Standard: Added to all samples requiring analysis for organics (where relevant) or metals by ICP after the extraction/digestion

process; the compounds/elements serve to give a standard of retention time and/or response, which is invariant from run-to-run with process; the compounds/elements serve to give a standard of retention time and/or response, which is invariant from run-to-run with

the instruments.the instruments.

Laboratory Control Sample: A known matrix spiked with compound(s) representative of the target analytes. It is used to document

laboratory performance. When the results of the matrix spike analysis indicates a potential problem due to the sample matrix itself, the LCS laboratory performance. When the results of the matrix spike analysis indicates a potential problem due to the sample matrix itself, the LCS

results are used to verify that the laboratory can perform the analysis in a clean matrix.results are used to verify that the laboratory can perform the analysis in a clean matrix.

Matrix Spike: An aliquot of sample spiked with a known concentration of target analyte(s). The spiking occurs prior to sample preparation

and analysis. A matrix spike is used to document the bias of a method in a given sample matrix.and analysis. A matrix spike is used to document the bias of a method in a given sample matrix.

Quality Acceptance CriteriaQuality Acceptance Criteria

The QC criteria are subject to internal review according to the SGS QAQC plan and may be provided on request or alternatively can be foundThe QC criteria are subject to internal review according to the SGS QAQC plan and may be provided on request or alternatively can be found

here: http://www.au.sgs.com/sgs-mp-au-env-qu-022-qa-qc-plan-en-09.pdfhere: http://www.au.sgs.com/sgs-mp-au-env-qu-022-qa-qc-plan-en-09.pdf

Page 24 of 24Page 24 of 24

Page 96: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts
Page 97: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

ANALYTICAL REPORTANALYTICAL REPORT16 November 201016 November 2010

Coffey Geotechnics Pty LtdCoffey Geotechnics Pty Ltd

Lot 101, 19 Warabrook BlvdLot 101, 19 Warabrook Blvd

WarabrookWarabrook

NSWNSW 23042304

Attention:Attention: Dane DwyerDane Dwyer

Your Reference:Your Reference: GEOTWARA21232AAGEOTWARA21232AA

Our Reference:Our Reference: SE82941SE82941 Samples:Samples: 2 Waters2 Waters

Received:Received: 09/11/201009/11/2010

Preliminary Report Sent:Preliminary Report Sent: 16/11/1016/11/10

These samples were analysed in accordance with your written instructions.These samples were analysed in accordance with your written instructions.

For and on Behalf of:For and on Behalf of:

SGS ENVIRONMENTAL SERVICESSGS ENVIRONMENTAL SERVICES

Sample Receipt:Sample Receipt: Angela MamalicosAngela Mamalicos [email protected]@sgs.com

Production Manager:Production Manager: Huong CrawfordHuong Crawford [email protected]@sgs.com

Results Approved and/or Authorised by:Results Approved and/or Authorised by:

Page 1 of 25Page 1 of 25

Page 98: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

BTEX in Water (µg/L)

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted (BTEX) 12/11/2010 12/11/2010

Date Analysed (BTEX) 12/11/2010 12/11/2010

Benzene µg/L <0.5 <0.5

Toluene µg/L <0.5 <0.5

Ethylbenzene µg/L <0.5 <0.5

m&p-Xylene µg/L <1 <1

o-Xylene µg/L <0.5 <0.5

Total Xylenes µg/L <1.5 <1.5

Surrogate % 110 111

Page 2 of 25Page 2 of 25

Page 99: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

TRH in water with C6-C9 by P/T

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted (TRH C6-C9 PT) 12/11/2010 12/11/2010

Date Analysed (TRH C6-C9 PT) 12/11/2010 12/11/2010

TRH C6 - C9 P&T in µg/L µg/L <40 <40

Date Extracted (TRH C10-C36) 12/11/2010 12/11/2010

Date Analysed (TRH C10-C36) 12/11/2010 12/11/2010

TRH C10 - C14 µg/L <100 <100

TRH C15 - C28 µg/L <200 1,150

TRH C29 - C36 µg/L <200 <200

Page 3 of 25Page 3 of 25

Page 100: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

PAHs in Water

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted 12/11/2010 12/11/2010

Date Analysed 12/11/2010 12/11/2010

Naphthalene µg/L <0.50 <0.50

Acenaphthylene µg/L <0.50 <0.50

Acenaphthene µg/L <0.50 <0.50

Fluorene µg/L <0.50 <0.50

Phenanthrene µg/L <0.50 <0.50

Anthracene µg/L <0.50 <0.50

Fluoranthene µg/L <0.50 <0.50

Pyrene µg/L <0.50 <0.50

Benzo[a]anthracene µg/L <0.50 <0.50

Chrysene µg/L <0.50 <0.50

Benzo[b]fluoranthene µg/L <0.50 <0.50

Benzo[k]fluoranthene µg/L <0.50 <0.50

Benzo[a]pyrene µg/L <0.50 <0.50

Indeno[123-cd ]pyrene µg/L <0.50 <0.50

Dibenzo[ah]anthracene µg/L <0.50 <0.50

Benzo[ghi]perylene µg/L <0.50 <0.50

Total PAHs µg/L <8 <8

Nitrobenzene-d5 % # 72

2-Fluorobiphenyl % # 76

�p -Terphenyl-�d14 % # 98

Page 4 of 25Page 4 of 25

Page 101: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

OC Pesticides in Water

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted 12/11/2010 12/11/2010

Date Analysed 12/11/2010 12/11/2010

HCB µg/L <0.2 <0.2

alpha -BHC µg/L <0.2 <0.2

gamma -BHC(Lindane) µg/L <0.2 <0.2

Heptachlor µg/L <0.2 <0.2

Aldrin µg/L <0.2 <0.2

beta -BHC µg/L <0.2 <0.2

delta -BHC µg/L <0.2 <0.2

Heptachlor Epoxide µg/L <0.2 <0.2

o,p-DDE µg/L <0.2 <0.2

alpha -Endosulfan µg/L <0.2 <0.2

trans -Chlordane µg/L <0.2 <0.2

cis-Chlordane µg/L <0.2 <0.2

trans -Nonachlor µg/L <0.2 <0.2

p,p-DDE µg/L <0.2 <0.2

Dieldrin µg/L <0.2 <0.2

Endrin µg/L <0.2 <0.2

o,p-DDD µg/L <0.2 <0.2

o,p-DDT µg/L <0.2 <0.2

beta-Endosulfan µg/L <0.2 <0.2

p,p-DDD µg/L <0.2 <0.2

p,p-DDT µg/L <0.2 <0.2

Endosulfan Sulphate µg/L <0.2 <0.2

Endrin Aldehyde µg/L <0.2 <0.2

Methoxychlor µg/L <0.2 <0.2

Endrin Ketone µg/L <0.2 <0.2

2,4,5,6-Tetrachloro-m-xylene (Surrogate % # 124

Page 5 of 25Page 5 of 25

Page 102: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

OP Pesticides in Water by GCMS

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted 12/11/2010 12/11/2010

Date Analysed 12/11/2010 12/11/2010

Dichlorvos µg/L <1 <1

Dimethoate µg/L <1 <1

Diazinon µg/L <0.5 <0.5

Fenitrothion µg/L <0.2 <0.2

Malathion µg/L <0.20 <0.20

Chlorpyrifos-ethyl µg/L <0.2 <0.2

Parathion-ethyl µg/L <0.2 <0.2

Bromofos-ethyl µg/L <0.2 <0.2

Methidathion µg/L <0.5 <0.5

Ethion µg/L <0.2 <0.2

Azinphos-methyl µg/L <0.20 <0.20

2-fluorobiphenyl (Surr) % # 76

d14-p-Terphenyl (Surr) % # 98

Page 6 of 25Page 6 of 25

Page 103: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

Phenoxy Acid Herbicides- Water

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted (Phenoxy Acid Herbicides) 12/11/2010 12/11/2010

Date Analysed (Phenoxy Acid Herbicides) 15/11/2010 15/11/2010

2.4.5.TP (Silvex, Fenoprop) µg/L <0.5 <0.5

2.4-DB µg/L <0.5 <0.5

2.4.5.T µg/L <0.5 <0.5

2.4-D µg/L <0.5 <0.5

Dicamba µg/L <0.5 <0.5

Dichloroprop µg/L <0.5 <0.5

Dinoseb µg/L <0.5 <0.5

MCPA µg/L <0.5 <0.5

Mecoprop µg/L <0.5 <0.5

Picloram µg/L <1 <1

loxynil (Actril) µg/L <0.5 <0.5

Clopyralid µg/L <0.05 <0.05

Triclopyr µg/L <0.5 <0.5

Bromoxynil µg/L <0.5 <0.5

2.4.6-T µg/L <0.5 <0.5

MCPB µg/L <0.5 <0.5

2.4- DCPAA (Surrogate) % # 65

2.4.6-Tribromophenol - (Surrogate) % # 71

Page 7 of 25Page 7 of 25

Page 104: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

Inorganics

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted (pH) 10/11/2010 10/11/2010

Date Analysed (pH) 10/11/2010 10/11/2010

pH pH Units 6.3 7.0

Date Extracted (Conductivity) 10/11/2010 10/11/2010

Date Analysed (Conductivity) 10/11/2010 10/11/2010

Electrical Conductivity µS/cm 660 1,200

Date Extracted (TDS) 15/11/2010 15/11/2010

Date Analysed (TDS) 15/11/2010 15/11/2010

Total Dissolved Solids mg/L 600 660

Date Extracted (Alkalinity) 10/11/2010 10/11/2010

Date Analysed (Alkalinity) 10/11/2010 10/11/2010

Bicarbonate Alkalinity as CaCO3 mg/L 62 180

Total Alkalinity as CaCO3 mg/L 62 180

Page 8 of 25Page 8 of 25

Page 105: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

Inorganics

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted (Ammonia) 12/11/2010 12/11/2010

Date Analysed (Ammonia) 12/11/2010 12/11/2010

Ammonia as N mg/L 0.04 0.01

Date Extracted (TKN) 15/11/2010 15/11/2010

Date Analysed (TKN) 15/11/2010 15/11/2010

Total Kjeldahl Nitrogen mg/L 0.860 0.310

Date Extracted (NO2) 10/11/2010 10/11/2010

Date Analysed (NO2) 12/11/2010 12/11/2010

Nitrite as N mg/L <0.005 <0.005

Total Nitrogen (by calc.) mg/L 0.874 0.310

Date Extracted (Total P) 15/11/2010 15/11/2010

Date Analysed (Total P) 15/11/2010 15/11/2010

Total Phosphorus mg/L 0.91 <0.05

Date Extracted (O-PO4 as P) 12/11/2010 12/11/2010

Date Analysed (O-PO4 as P) 12/11/2010 12/11/2010

Ortho Phosphate as P (Filterable-Reactiv mg/L 0.011 <0.005

Page 9 of 25Page 9 of 25

Page 106: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

Anions in water

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted 10/11/2010 10/11/2010

Date Analysed 10/11/2010 10/11/2010

Fluoride, F mg/L 0.49 0.45

Chloride, Cl mg/L 140 210

Nitrate as N mg/L 0.014 <0.005

Sulphate, SO4 mg/L 20 130

Page 10 of 25Page 10 of 25

Page 107: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

Trace HM (ICP-MS)-Dissolved

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted (Metals-ICPMS) 11/11/2010 11/11/2010

Date Analysed (Metals-ICPMS) 11/11/2010 11/11/2010

Arsenic µg/L 2 <1

Cadmium µg/L 0.2 <0.1

Chromium µg/L <1 <1

Copper µg/L 3 1

Iron µg/L 39 17

Lead µg/L <1 1

Manganese µg/L 120 450

Nickel µg/L 2 1

Zinc µg/L 8 20

Page 11 of 25Page 11 of 25

Page 108: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

Trace HM (ICP-MS)-Totals

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted (Metals-ICPMS) 12/11/2010 12/11/2010

Date Analysed (Metals-ICPMS) 12/11/2010 12/11/2010

Iron (Total) µg/L 21,000 1,800

Page 12 of 25Page 12 of 25

Page 109: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

Metals in water by ICP-OES

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted (Metals) 11/11/2010 11/11/2010

Date Analysed (Metals) 11/11/2010 11/11/2010

Calcium (Dissolved) mg/L 3.2 51

Magnesium (Dissolved) mg/L 5.2 18

Potassium (Dissolved) mg/L 1.9 2.3

Sodium (Dissolved) mg/L 100 170

Page 13 of 25Page 13 of 25

Page 110: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

Mercury Cold Vapor/Hg Analyser

Our Reference: UNITS SE82941-1 SE82941-2

Your Reference ------------- BH 303 GU 205

Sample Matrix ------------ Water Water

Date Sampled 5/11/2010 5/11/2010

Date Extracted (Mercury) 15/11/2010 15/11/2010

Date Analysed (Mercury) 15/11/2010 15/11/2010

Mercury (Dissolved) mg/L 0.0002 0.0002

Page 14 of 25Page 14 of 25

Page 111: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

Method ID Methodology Summary

SEO-018 BTEX / C6-C9 Hydrocarbons - Soil samples are extracted with methanol, purged and concentrated by a purge

and trap apparatus, and then analysed using GC/MS technique. Water samples undergo the same analysis

without the extraction step. Based on USEPA 5030B and 8260B.

PEO-800 PEO-800 - Volatile Organic Compounds and the C6-C9 Hydrocarbons fraction in waters, soils and sediments

analysed by SGS Perth using Purge & Trap GC/MS. Method based on USEPA 8260, contained in SW846

Update 1, July 1992.

SEO-020 Total Recoverable Hydrocarbons - determined by solvent extraction with dichloromethane / acetone for soils

and dichloromethane for waters, followed by instrumentation analysis using GC/FID.

Where applicable Solid Phase Extraction Manifold technique is used for aliphatic / aromatic fractionation.

SEO-030 Polynuclear Aromatic Hydrocarbons - determined by solvent extraction with dichloromethane / acetone for

soils and dichloromethane for waters, followed by instrumentation analysis using GC/MS SIM mode.

SEO-005 OC/OP/PCB - Determination of a suite of Organchlorine Pesticides, Chlorinated Organo-phosphorus Pesticides

and Polychlorinated Biphenyls (PCB's) by liquid-liquid extraction using dichloromethane for waters, or

mechanical extraction using acetone / hexane for soils, followed by instrumentation analysis using GC/ECD.

Based on USEPA 8081/8082.

AN420 Semi-Volatile Organic Compounds (SVOCs) including OC, OP, PCB, Herbicides, PAH, Phthalates, and

Speciated Phenols in soils, sediments and waters are determined by GCMS/ECD/FID technique following

appropriate solvent extraction process (Based on USEPA 3500C and 8270D).

PEO-720 Semi-Volatile Organic Compounds (SVOCs) including OC, OP, PCB, Herbicides, PAH, Phthalates, and

Speciated Phenols in soils, sediments and waters are determined by GCMS technique following appropriate

solvent extraction process.

AN101 pH - Measured using pH meter and electrode based on APHA 21st Edition, 4500-H+. For water analyses the

results reported are indicative only as the sample holding time requirement specified in APHA was not met

(APHA requires that the pH of the samples are to be measured within 15 minutes after sampling).

SEI-037 Ammonia - Determined by salicylate colourimetric method using Discrete Analyser.

AN106 Conductivity and TDS by Calculation (cTDS) - Conductivity is measured using a conductivity cell and

dedicated meter, in accordance with APHA 21st Edition, 2510.

TDS is calculated by TDS(mg/L)=0.6 x Conductivity(µS/cm).

AN113 Total Dissolved Solids (TDS) - determined gravimetrically by evaporating the filtered sample to dryness at

180C, in accordance with APHA 21st Edition, 2540C.

Total Solids (TS) - determined gravimetrically by evaporating the well-mixed sample to dryness at 105C, in

accordance with APHA 21st Edition, 2540B.

SEI-012 Alkalinity - determined by titration with standard hydrochloric acid, in accordance with APHA 21st Edition,

2320B.

Page 15 of 25Page 15 of 25

Page 112: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

Method ID Methodology Summary

AN292 Total Kjeldahl Nitrogen (TKN) - Determined by colourimetric technique using discrete analyser following

digestion with Sulphuric Acid, K2SO4 and CuSO4. Based on APHA 21st Edition, 4500-Norg D / USEPA 351.2.

AN277 Nitrite as N - determined by colourimetric technique using discrete analyser. Based on APHA 21st Edition,

4500-NO2-B.

SEI-103 Total Nitrogen - The sum of Nitrate, Nitrite and Total Kjeldahl Nitrogen.

AN293 Total Phosphorus - Determined by colourimetric technique using discrete analyser following digestion with

Sulphuric Acid, K2SO4 and CuSO4. Based on APHA 21st Edition, 4500-P E / USEPA 365.4.

AN278 Reactive Phosphorus - Sample is filtered and determined by colourimetric technique using discrete analyser.

Based on APHA 21st Edition, 4500-P E.

SEI-038 Water Soluble Chloride

After carrying out a 1:5 soil:water extraction, an aliquot of the extract is reacted with mercuric thiocyanate

forming a mercuric chloride complex. In the presence of ferric iron, highly coloured ferric thiocyanate is

formed which is proportional to the chloride concentration. Reference NEPM, Schedule B(3), 401 and APHA

4500Cl-

Water Soluble Sulphate

After carrying out a 1:5 soil:water extraction ,sulphate in the extract is precipitated in an acidic medium with

barium chloride. The resulting turbidity is measured photometrically at 405nm and compared with standard

calibration solutions to determine the sulphate concentration in the sample. Reference NEPM, Schedule B(3),

401 and APHA 4500-SO42-.

AN318 Determination of elements at trace level in waters by ICP-MS technique, in accordance with USEPA 6020A.

SEP-015 Digestion of Waters - Samples are digested by heating with nitric acid for the analysis of total metals by

ICPMS, based on APHA 21st Edition, 3030E.

SEM-010 Determination of elements by ICP-OES following appropriate sample preparation / digestion process. Based on

USEPA 6010C / APHA 21st Edition, 3120B.

SEM-005 Mercury - determined by Cold-Vapour AAS following appropriate sample preparation or digestion process.

Based on APHA 21st Edition, 3112B.

Page 16 of 25Page 16 of 25

Page 113: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

BTEX in Water (µg/L) Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted (BTEX) 12/11/1

0

[NT] [NT] LCS 12/11/10

Date Analysed (BTEX) 12/11/1

0

[NT] [NT] LCS 12/11/10

Benzene µg/L 0.5 SEO-018 <0.5 [NT] [NT] LCS 99%

Toluene µg/L 0.5 SEO-018 <0.5 [NT] [NT] LCS 98%

Ethylbenzene µg/L 0.5 SEO-018 <0.5 [NT] [NT] LCS 97%

m&p-Xylene µg/L 1 PEO-800 <1 [NT] [NT] LCS 95%

o-Xylene µg/L 0.5 SEO-018 <0.5 [NT] [NT] LCS 97%

Total Xylenes µg/L 1.5 SEO-018 <1.5 [NT] [NT] LCS 96%

Surrogate % 0 SEO-018 114 [NT] [NT] LCS 73%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

TRH in water with C6-C9

by P/T

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted (TRH

C6-C9 PT)

12/11/1

0

[NT] [NT] LCS 12/11/10

Date Analysed (TRH

C6-C9 PT)

12/11/1

0

[NT] [NT] LCS 12/11/10

TRH C6 - C9 P&T

in µg/L

µg/L 40 SEO-018 <40 [NT] [NT] LCS 105%

Date Extracted (TRH

C10-C36)

12/11/1

0

[NT] [NT] LCS 12/11/10

Date Analysed (TRH

C10-C36)

12/11/1

0

[NT] [NT] LCS 12/11/10

TRH C10 - C14 µg/L 100 SEO-020 <100 [NT] [NT] LCS 97%

TRH C15 - C28 µg/L 200 SEO-020 <200 [NT] [NT] LCS 108%

TRH C29 - C36 µg/L 200 SEO-020 <200 [NT] [NT] LCS 100%

Page 17 of 25Page 17 of 25

Page 114: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

PAHs in Water Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted 12/11/1

0

[NT] [NT] LCS 12/11/10

Date Analysed 12/11/1

0

[NT] [NT] LCS 12/11/10

Naphthalene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 107%

Acenaphthylene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 102%

Acenaphthene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 108%

Fluorene µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Phenanthrene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 97%

Anthracene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 107%

Fluoranthene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 102%

Pyrene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 116%

Benzo[a]anthracene µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Chrysene µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Benzo[b]fluoranthe

ne

µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Benzo[k]fluoranthene µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Benzo[a]pyrene µg/L 0.5 SEO-030 <0.50 [NT] [NT] LCS 104%

Indeno[123-cd ]pyren

e

µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Dibenzo[ah]anthrace

ne

µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Benzo[ghi]perylene µg/L 0.5 SEO-030 <0.50 [NT] [NT] [NR] [NR]

Total PAHs µg/L 8 SEO-030 <8 [NT] [NT] [NR] [NR]

Nitrobenzene-d5 % 0 SEO-030 86 [NT] [NT] LCS 86%

2-Fluorobiphenyl % 0 SEO-030 74 [NT] [NT] LCS 68%

�p -Terphenyl-�d

14

% 0 SEO-030 112 [NT] [NT] LCS 96%

Page 18 of 25Page 18 of 25

Page 115: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

OC Pesticides in Water Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted 12/11/1

0

[NT] [NT] LCS 12/11/10

Date Analysed 12/11/1

0

[NT] [NT] LCS 12/11/10

HCB µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

alpha -BHC µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

gamma -BHC(Lindane) µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

Heptachlor µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 92%

Aldrin µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 85%

beta -BHC µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

delta -BHC µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 72%

Heptachlor Epoxide µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

o,p-DDE µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

alpha -Endosulfan µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

trans -Chlordane µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

cis-Chlordane µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

trans -Nonachlor µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

p,p-DDE µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

Dieldrin µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 92%

Endrin µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 100%

o,p-DDD µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

o,p-DDT µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

beta-Endosulfan µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

p,p-DDD µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

p,p-DDT µg/L 0.2 SEO-005 <0.2 [NT] [NT] LCS 87%

Endosulfan Sulphate µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

Endrin Aldehyde µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

Methoxychlor µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

Endrin Ketone µg/L 0.2 SEO-005 <0.2 [NT] [NT] [NR] [NR]

2,4,5,6-Tetrachloro-m-xy

lene (Surrogate

% 0 SEO-005 113 [NT] [NT] LCS 90%

Page 19 of 25Page 19 of 25

Page 116: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

OP Pesticides in Water

by GCMS

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted 12/11/1

0

[NT] [NT] LCS 12/11/10

Date Analysed 12/11/1

0

[NT] [NT] LCS 12/11/10

Dichlorvos µg/L 1 AN420 <1 [NT] [NT] LCS 74%

Dimethoate µg/L 1 AN420 <1 [NT] [NT] [NR] [NR]

Diazinon µg/L 0.5 AN420 <0.5 [NT] [NT] LCS 62%

Fenitrothion µg/L 0.2 AN420 <0.2 [NT] [NT] [NR] [NR]

Malathion µg/L 0.2 AN420 <0.20 [NT] [NT] [NR] [NR]

Chlorpyrifos-ethyl µg/L 0.2 AN420 <0.2 [NT] [NT] LCS 80%

Parathion-ethyl µg/L 0.2 AN420 <0.2 [NT] [NT] [NR] [NR]

Bromofos-ethyl µg/L 0.2 AN420 <0.2 [NT] [NT] [NR] [NR]

Methidathion µg/L 0.5 AN420 <0.5 [NT] [NT] [NR] [NR]

Ethion µg/L 0.2 AN420 <0.2 [NT] [NT] LCS 67%

Azinphos-methyl µg/L 0.2 AN420 <0.20 [NT] [NT] [NR] [NR]

2-fluorobiphenyl (Surr) % 0 AN420 74 [NT] [NT] LCS 94%

d14-p-Terphenyl (Surr) % 0 AN420 112 [NT] [NT] LCS 118%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Phenoxy Acid

Herbicides- Water

Base + Duplicate +

%RPD

Duplicate + %RPD

2.4.5.TP (Silvex,

Fenoprop)

µg/L 0.5 PEO-720 <0.5 [NT] [NT] LCS 106%

2.4-DB µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

2.4.5.T µg/L 0.5 PEO-720 <0.5 [NT] [NT] LCS 91%

2.4-D µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

Dicamba µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

Dichloroprop µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

Dinoseb µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

MCPA µg/L 0.5 PEO-720 <0.5 [NT] [NT] LCS 116%

Mecoprop µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

Picloram µg/L 1.0 PEO-720 <1 [NT] [NT] [NR] [NR]

loxynil (Actril) µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

Clopyralid µg/L 0.05 PEO-720 <0.05 [NT] [NT] [NR] [NR]

Triclopyr µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

Bromoxynil µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

2.4.6-T µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

MCPB µg/L 0.5 PEO-720 <0.5 [NT] [NT] [NR] [NR]

2.4- DCPAA

(Surrogate)

% 1 PEO-720 60 [NT] [NT] LCS 68%

Page 20 of 25Page 20 of 25

Page 117: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Phenoxy Acid

Herbicides- Water

Base + Duplicate +

%RPD

Duplicate + %RPD

2.4.6-Tribromophenol -

(Surrogate)

% 1 PEO-720 77 [NT] [NT] LCS 89%

QUALITY CONTROL UNITS LOR METHOD Blank

Inorganics

Date Extracted (pH) [NT]

Date Analysed (pH) [NT]

pH pH Units 0 AN101 [NT]

Electrical Conductivity µS/cm 1 AN106 [NT]

Date Extracted (TDS) 15/11/2

010

Date Analysed (TDS) 15/11/2

010

Total Dissolved Solids mg/L 5 AN113 <5

Date Extracted

(Alkalinity)

[NT]

Date Analysed

(Alkalinity)

[NT]

Bicarbonate Alkalinity as

CaCO3

mg/L 2 SEI-012 <2.0

Total Alkalinity as

CaCO3

mg/L 2 SEI-012 <2.0

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Inorganics Base + Duplicate +

%RPD

Duplicate + %RPD

Ammonia as N mg/L 0.01 SEI-037 <0.01 [NT] [NT] LCS 107%

Date Extracted (TKN) 15/11/2

010

[NT] [NT] LCS 15/11/2010

Date Analysed (TKN) 15/11/2

010

[NT] [NT] LCS 15/11/2010

Total Kjeldahl Nitrogen mg/L 0.2 AN292 <0.200 [NT] [NT] LCS 101%

Date Extracted (NO2) 10/11/2

010

[NT] [NT] LCS 10/11/2010

Date Analysed (NO2) 12/11/2

010

[NT] [NT] LCS 12/11/2010

Nitrite as N mg/L 0.005 AN277 <0.005 [NT] [NT] LCS 110%

Total Nitrogen (by calc.) mg/L 0.2 SEI-103 <0.200 [NT] [NT] [NR] [NR]

Date Extracted (Total P) 15/11/2

010

[NT] [NT] LCS 15/11/2010

Date Analysed (Total P) 15/11/2

010

[NT] [NT] LCS 15/11/2010

Page 21 of 25Page 21 of 25

Page 118: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Inorganics Base + Duplicate +

%RPD

Duplicate + %RPD

Total Phosphorus mg/L 0.05 AN293 <0.05 [NT] [NT] LCS 105%

Date Extracted

(O-PO4 as P)

12/11/2

010

[NT] [NT] LCS 12/11/2010

Date Analysed

(O-PO4 as P)

12/11/2

010

[NT] [NT] LCS 12/11/2010

Ortho Phosphate as P

(Filterable-Reactiv

mg/L 0.005 AN278 <0.005 [NT] [NT] LCS 96%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Anions in water Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted 10/11/1

0

[NT] [NT] LCS 10/11/10

Date Analysed 10/11/1

0

[NT] [NT] LCS 10/11/10

Fluoride, F mg/L 0.02 SEI-038 <0.02 [NT] [NT] LCS 96%

Chloride, Cl mg/L 0.05 SEI-038 <0.05 [NT] [NT] LCS 98%

Nitrate as N mg/L 0.005 SEI-038 <0.005 [NT] [NT] LCS 101%

Sulphate, SO4 mg/L 0.1 SEI-038 <0.1 [NT] [NT] LCS 99%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Trace HM

(ICP-MS)-Dissolved

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted

(Metals-ICPMS)

11/11/2

010

[NT] [NT] LCS 11/11/2010

Date Analysed

(Metals-ICPMS)

11/11/2

010

[NT] [NT] LCS 11/11/2010

Arsenic µg/L 1 AN318 <1 [NT] [NT] LCS 108%

Cadmium µg/L 0.1 AN318 <0.1 [NT] [NT] LCS 106%

Chromium µg/L 1 AN318 <1 [NT] [NT] LCS 112%

Copper µg/L 1 AN318 <1 [NT] [NT] LCS 116%

Iron µg/L 5 AN318 <5 [NT] [NT] LCS 114%

Lead µg/L 1 AN318 <1 [NT] [NT] LCS 107%

Manganese µg/L 1 AN318 <1 [NT] [NT] LCS 113%

Nickel µg/L 1 AN318 <1 [NT] [NT] LCS 115%

Zinc µg/L 1 AN318 <1 [NT] [NT] LCS 111%

Page 22 of 25Page 22 of 25

Page 119: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Trace HM

(ICP-MS)-Totals

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted

(Metals-ICPMS)

SEP-015 11/11/2

010

[NT] [NT] LCS 11/11/2010

Date Analysed

(Metals-ICPMS)

SEP-015 11/11/2

010

[NT] [NT] LCS 11/11/2010

Iron (Total) µg/L 5 AN318 <5 [NT] [NT] LCS 101%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Metals in water by

ICP-OES

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted (Metals) 11/11/2

010

[NT] [NT] LCS 11/11/2010

Date Analysed (Metals) 11/11/2

010

[NT] [NT] LCS 11/11/2010

Calcium (Dissolved) mg/L 0.1 SEM-010 <0.1 [NT] [NT] LCS 99%

Magnesium (Dissolved) mg/L 0.1 SEM-010 <0.1 [NT] [NT] LCS 96%

Potassium (Dissolved) mg/L 0.2 SEM-010 <0.2 [NT] [NT] LCS 95%

Sodium (Dissolved) mg/L 0.1 SEM-010 <0.1 [NT] [NT] LCS 96%

QUALITY CONTROL UNITS LOR METHOD Blank Duplicate

Sm#

Duplicate Spike Sm# Matrix Spike %

Recovery

Mercury Cold Vapor/Hg

Analyser

Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted

(Mercury)

15/11/2

010

[NT] [NT] LCS 15/11/2010

Date Analysed

(Mercury)

15/11/2

010

[NT] [NT] LCS 15/11/2010

Mercury (Dissolved) mg/L 0.0001 SEM-005 <0.000

1

[NT] [NT] LCS 110%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Matrix Spike %

Recovery

Inorganics Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted (pH) [NT] [NT] [NR] [NR]

Date Analysed (pH) [NT] [NT] [NR] [NR]

pH pH Units [NT] [NT] [NR] [NR]

Electrical Conductivity µS/cm [NT] [NT] [NR] [NR]

Date Extracted (TDS) [NT] [NT] LCS 15/11/2010

Date Analysed (TDS) [NT] [NT] LCS 15/11/2010

Total Dissolved Solids mg/L [NT] [NT] LCS 94%

Page 23 of 25Page 23 of 25

Page 120: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Matrix Spike %

Recovery

Inorganics Base + Duplicate +

%RPD

Duplicate + %RPD

Date Extracted (Alkalinity) [NT] [NT] LCS 10/11/10

Date Analysed (Alkalinity) [NT] [NT] LCS 10/11/10

Bicarbonate Alkalinity as

CaCO3

mg/L [NT] [NT] LCS 104%

Total Alkalinity as

CaCO3

mg/L [NT] [NT] LCS 104%

Page 24 of 25Page 24 of 25

Page 121: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

PROJECT:PROJECT: GEOTWARA21232AAGEOTWARA21232AA REPORT NO:REPORT NO: SE82941SE82941

Result CodesResult Codes

[INS][INS] :: Insufficient Sample for this testInsufficient Sample for this test [RPD] : Relative Percentage Difference[RPD] : Relative Percentage Difference

[NR][NR] :: Not RequestedNot Requested * :* : Not part of NATA AccreditationNot part of NATA Accreditation

[NT][NT] :: Not testedNot tested [N/A] : Not Applicable[N/A] : Not Applicable

[LOR] : Limit of reporting[LOR] : Limit of reporting

Report CommentsReport Comments

OC/OPMS/PAH/HERBICIDES-# 1 Surrogate not reported due to sample matrix interference.OC/OPMS/PAH/HERBICIDES-# 1 Surrogate not reported due to sample matrix interference.

Samples analysed as received. Solid samples expressed on a dry weight basis.Samples analysed as received. Solid samples expressed on a dry weight basis.

Date Organics extraction commenced:Date Organics extraction commenced:

NATA Corporate Accreditation No. 2562, Site No 4354NATA Corporate Accreditation No. 2562, Site No 4354

Note: Test results are not corrected for recovery (excluding Air-toxics and Dioxins/Furans*) Note: Test results are not corrected for recovery (excluding Air-toxics and Dioxins/Furans*)

This document is issued by the Company subject to its General Conditions of ServiceThis document is issued by the Company subject to its General Conditions of Service

(www.sgs.com/terms_and_conditions.htm). Attention is drawn to the limitations of liability,(www.sgs.com/terms_and_conditions.htm). Attention is drawn to the limitations of liability,

indemnification and jurisdictional issues established therein. indemnification and jurisdictional issues established therein.

This document is to be treated as an original within the meaning of UCP 600. Any holder of thisThis document is to be treated as an original within the meaning of UCP 600. Any holder of this

document is advised that information contained hereon reflects the Company's findings at the time ofdocument is advised that information contained hereon reflects the Company's findings at the time of

its intervention only and within the limits of client's instructions, if any. The Company's soleits intervention only and within the limits of client's instructions, if any. The Company's sole

responsibility is to its Client and this document does not exonerate parties to a transaction fromresponsibility is to its Client and this document does not exonerate parties to a transaction from

exercising all their rights and obligations under the transaction documents. Any unauthorizedexercising all their rights and obligations under the transaction documents. Any unauthorized

alteration, forgery or falsification of the content or appearance of this document is unlawful andalteration, forgery or falsification of the content or appearance of this document is unlawful and

offenders may be prosecuted to the fullest extent of the law. offenders may be prosecuted to the fullest extent of the law.

Quality Control ProtocolQuality Control Protocol

Method Blank: An analyte free matrix to which all reagents are added in the same volume or proportions as used in sample processing.

The method blank should be carried through the complete sample preparation and analytical procedure. A method blank is prepared every The method blank should be carried through the complete sample preparation and analytical procedure. A method blank is prepared every

20 samples.20 samples.

Duplicate: A separate portion of a sample being analysed that is treated the same as the other samples in the batch. One duplicate is

processed at least every 10 samples.processed at least every 10 samples.

Surrogate Spike: An organic compound which is similar to the target analyte(s) in chemical composition and behavior in the analytical

process, but which is not normally found in environmental samples. Surrogates are added to samples before extraction to monitor extraction process, but which is not normally found in environmental samples. Surrogates are added to samples before extraction to monitor extraction

efficiency and percent recovery in each sample.efficiency and percent recovery in each sample.

Internal Standard: Added to all samples requiring analysis for organics (where relevant) or metals by ICP after the extraction/digestion

process; the compounds/elements serve to give a standard of retention time and/or response, which is invariant from run-to-run with process; the compounds/elements serve to give a standard of retention time and/or response, which is invariant from run-to-run with

the instruments.the instruments.

Laboratory Control Sample: A known matrix spiked with compound(s) representative of the target analytes. It is used to document

laboratory performance. When the results of the matrix spike analysis indicates a potential problem due to the sample matrix itself, the LCS laboratory performance. When the results of the matrix spike analysis indicates a potential problem due to the sample matrix itself, the LCS

results are used to verify that the laboratory can perform the analysis in a clean matrix.results are used to verify that the laboratory can perform the analysis in a clean matrix.

Matrix Spike: An aliquot of sample spiked with a known concentration of target analyte(s). The spiking occurs prior to sample preparation

and analysis. A matrix spike is used to document the bias of a method in a given sample matrix.and analysis. A matrix spike is used to document the bias of a method in a given sample matrix.

Quality Acceptance CriteriaQuality Acceptance Criteria

The QC criteria are subject to internal review according to the SGS QAQC plan and may be provided on request or alternatively can be foundThe QC criteria are subject to internal review according to the SGS QAQC plan and may be provided on request or alternatively can be found

here: http://www.au.sgs.com/sgs-mp-au-env-qu-022-qa-qc-plan-en-09.pdfhere: http://www.au.sgs.com/sgs-mp-au-env-qu-022-qa-qc-plan-en-09.pdf

Page 25 of 25Page 25 of 25

Page 122: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts

Appendix E Correspondence

Page 123: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts
Page 124: PROPOSED KARUAH EAST HARD ROCK QUARRY, …...3.3 Groundwater levels 6 3.4 Hydraulic Conductivity 6 3.5 Groundwater Chemistry 6 4 GROUNDWATER IMPACT ASSESSMENT 7 4.1 Potential impacts