boreholes dgr-7 and dgr-8 rock mass characterization

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April 2012 OPG'S DEEP GEOLOGIC REPOSITORY FOR LOW & INTERMEDIATE LEVEL WASTE Boreholes DGR-7 and DGR-8 Rock Mass Characterization REPORT Report Number: 1011170042-REP-G2040- 0005-00 Distribution: 1 Copy - NWMO 1 Copy - Tetra Tech 2 Copies - Golder Associates Submitted to: NWMO 22 St. Clair Avenue East 6th Floor Toronto, Ontario M4S 2S3

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Page 1: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

April 2012

OPG'S DEEP GEOLOGIC REPOSITORY FOR LOW & INTERMEDIATE LEVEL WASTE

Boreholes DGR-7 and DGR-8 Rock Mass Characterization

RE

PO

RT

Report Number: 1011170042-REP-G2040-0005-00

Distribution:

1 Copy - NWMO

1 Copy - Tetra Tech

2 Copies - Golder Associates

Submitted to:

NWMO 22 St. Clair Avenue East 6th Floor Toronto, Ontario M4S 2S3

Page 2: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 i

Table of Contents

1.0 INTRODUCTION ............................................................................................................................................................... 1

2.0 ROCK MASS QUALITY .................................................................................................................................................... 1

2.1 NGI Tunnelling Index, Q ...................................................................................................................................... 1

2.2 Geomechanics Classification, RMR ..................................................................................................................... 1

2.3 Rock Mass Quality by Run .................................................................................................................................. 1

2.4 Rock Mass Quality by Formation ......................................................................................................................... 2

3.0 DISCUSSION .................................................................................................................................................................... 3

4.0 REFERENCES .................................................................................................................................................................. 0

TABLES

Table 3.1: NGI Tunnelling Index, Q (After Barton et al 1974) ..................................................................................................... 5

Table 3.2: The Rock Mass Rating System (Geomechanics Classification of Rock Masses, 1976) ............................................ 8

Table 3.3: Summary of RQD, UCS and Jcon by geological formation (DGR-8) ......................................................................... 9

Table 3.4: Summary of Rock mass quality (DGR-8) ................................................................................................................ 10

FIGURES

Page 3: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 1

1.0 INTRODUCTION

The objective of this report is to estimate the rock mass quality at OPG’s DGR for L&ILW site, along the shaft

pilot borehole DGR-8 and the ventilation shaft investigation borehole DGR-7. This characterization is for the

purpose of estimating the parameters for numerical modelling and for engineering purposes. The results of this

analysis are presented herein.

Two independent classification systems were used for parameter estimation, the Norwegian Geotechnical

Institute (NGI) Tunnelling Index (Q)[1]

and the Bieniawski’s Rock Mass Rating (RMR) system (1976)[2][3][4]

. All of

the parameters required in these systems were measured or estimated directly in the field using set guides (see

Golder’s Geotechnical Logging of DGR-7 and DGR-8 report, 1011170042-REP-G2040-0004-01)[5]

.

2.0 ROCK MASS QUALITY

2.1 NGI Tunnelling Index, Q

The modified NGI Q′ was used to characterize the rock mass by formation along both DGR-7 and DGR-8. The

parameters for water and stress (Jw and SRF) were not considered in this classification as they are accounted

for directly in the modelling stage and should not be double counted. The modified Q′ value is defined as:

Where

RQD = Rock Quality Designation

Jn = Joint Set Number

Jr = Joint Roughness Number

Ja = Joint alteration Number.

A description of these parameters can be found in Table 3.1.

2.2 Geomechanics Classification, RMR

The 1976 RMR version of the Geomechanics Classification[4]

(Table 3.2) was also used to characterize the rock

mass by formation along DGR-7 and DGR-8 as the Hoek-Brown parameters m and s were originally derived

using this version of RMR. As previously mentioned, the parameters used were measured directly in the field.

The strength factor in this system was taken from the field estimation of the strength index, the guide for which

can be found in the Geotechnical Logging of DGR-7 and DGR-8 report (1011170042-REP-G2040-0004-01)[5]

.

2.3 Rock Mass Quality by Run

Rock mass characterization per run was based on RMR’76

. The data collected from the investigations of

boreholes DGR-7 and 8 were used to assemble the geotechnical information by run. The statistical information

for the five parameters comprising RMR was compiled as follows:

International Society for Rock Mechanics (ISRM) Strength Index – Compiled from core logging on a per run

basis;

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ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 2

RQD – Compiled from core logging by run;

Spacing of Discontinuities – Compiled from distances between fractures recorded from core logging;

Condition of Discontinuities (JCon[4][5]

) – Compiled from core logging for each discontinuity individually; and

Water Condition – Assumed dry.

The water condition was assumed dry as the modelling tools consider this directly and it should not be

accounted for twice.

Figures 1 and 2 show a graphical representation of the recovery, RQD, fractures per metre by run, the

estimation of ISRM strength index collected by Golder in the field, and the descriptions of the geological units

that were provided by Geofirma Engineering Ltd, for DGR-7 and DGR-8[6]

.

2.4 Rock Mass Quality by Formation

Characterization of the rock mass by formation was performed probabilistically and was based on the modified

NGI Tunnelling Index Q′ and Bienawski’s Rock Mass Rating (RMR) system (1976). These are the two systems

that are most widely accepted and employed by rock mechanics practitioners and provide independent

classifications that can be compared based on established relationships.

Data collected from the geotechnical investigations of the drillholes DGR-7 and DGR-8 was compiled statistically

for each formation, based on depths provided by Geofirma Engineering. The statistical information for the

parameters comprising Q′ and RMR’76 were compiled as follows:

RQD – compiled from core logging on a per run basis and then grouped by formation;

Jn – compiled from core logging on a per run basis and then grouped by formation;

Jr – compiled from core logging for each individual discontinuity; and

Ja – compiled from core logging for each individual discontinuity;

Strength rating – Compiled on a per run basis from core logging and then grouped by formation;

Joint Condition – Compiled from core logging for each individual discontinuity and then grouped by formation;

Joint Spacing – Compiled from fracture frequency from logging by formation or from individual fracture depths;

and

Water Condition – Assumed dry (i.e., no penalty for water).

The ratio of Jr/Ja characterizes the frictional strength of an individual discontinuity and was therefore calculated

for each discontinuity individually and then compiled by formation. Note that a minimum Jn of 2, corresponding

to one joint set, was assigned to all runs where a lower value was recorded as the formations encountered all

contain horizontally bedded strata.

Joint spacing was compiled using two different methods. The inverse of the fracture frequency was used for

formations where the individual discontinuities did not give a realistic representation of the joint spacing

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ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 3

throughout the formation. For example, in formations below the Salina formation, where discontinuities were

sparser, the inverse of fracture frequency was used so that the large gaps between fractures were accounted for

instead of giving a bias to the more closely spaced fractures. From the Lucas formation to the end of the Salina

formation, spacing was compiled based on the individual discontinuities present, as these discontinuities

appeared consistently through the formations. Broken and lost core intervals were also more frequent in these

shallower formations, which is reflected in the fracture frequency, and therefore would have skewed the spacing.

For the RMR classification, the rock mass was assumed dry as the modelling tools consider this directly and it

should not be accounted for twice.=An Excel Spreadsheet with an @Risk add-in was set up for each formation

with histogram distributions of the various components of Q′ and RMR’76 used in the probabilistic simulations. A

Latin Hypercube Sampling technique was used in the analysis. Latin Hypercube sampling is a development in

sampling technology designed to accurately recreate the input distribution through sampling in fewer iterations

when compared with the Monte Carlo method (Iman et al., 1980)[7]

. The key to Latin Hypercube sampling is

stratification of the input probability distributions. Stratification divides the cumulative curve into equal intervals

on the cumulative probability scale (0 to 1.0). A sample is then randomly taken from each interval or

“stratification” of the input distribution. Sampling is forced to represent values in each interval, and thus, is

forced to recreate the input probability distribution.

Figures 3 and 4 show summaries of the rock mass quality profile by run as well as the probability density

functions for each formation.

The input parameter distributions for each formation are shown in Figures 5 to 28. Histogram distributions were

used for the strength rating, RQD and joint spacing. Discrete distributions were used for sampling Jcon, Jn and

Jr/Ja.

Figures 29 to 52 show the estimated rock mass quality for each rock type by formation in the form of probabilistic

distributions. Probability density functions in histogram format and complementary cumulative density functions

for RMR’76

and Q′ are provided for each formation. Note that formations that are not large enough to give

meaningful statistical RMR and Q′’ results were included as groups, that is, the smaller Salina formation units

are included in the entire Salina formation analysis and the Middle Silurian represents the Guelph, Goat Island,

Gasport, Lions Head and Fossil Hill formations together.

While a probabilistic analysis was performed for both RMR’76

and modified Q′, the limited nature of the input data

results in Q′ distributions that are not exponential. In the shallower formations there is a greater spread of

statistical data available due to the large number of fractures recorded, however in deeper formations (generally

in the lower part of the Salina and below) the insufficient spread of data of the input distributions causes the

scattered nature of the output Q′ distributions.

Due to the fact that there are no joints in the Collingwood and Lower Member of the Cobourg formation and in

the Sherman Fall formation, only a deterministic assessment has been made. Also, the borehole was terminated

less than 1 m into the Kirkfield formation, therefore, no assessment was made in the Kirkfield formation.

3.0 DISCUSSION

A summary of the Rock Quality Designation (RQD), UCS and Joint Condition (Jcon) by geological formation are

given in Table 3.3. The RQD values are generally very high and indicate the good core quality of the rock units,

especially in the lower formations. The upper formations are more fractured. Average Jcon values indicate that

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ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 4

the joint surfaces, which are primarily bedding, have similar characteristics throughout the various formations.

Surfaces are generally slightly rough with less than 1 mm of separation, but vary due to the softer nature of the

shale units and harder limestone units.

From the statistical treatment of the data, a summary of rock mass quality by geological unit based on the 50%

(average) reliability and 80% (conservative) reliability is shown in Table 3.4. The statistical distributions of

RMR’76

for each formation, as well as the RMR’76

profile by run are shown in Figures 3 and 4. The

corresponding Q′ distributions can be found in Figures 29 to 52. As previously discussed, the limited nature of

some of the input data (due to the decreasing number of recorded joints in the lower formations) resulted in

scattered Q′ probability density functions that do not follow an exponential trend, as would otherwise be

expected.

Table 3.4 also shows the equivalent RMR’76

values calculated from the statistically obtained Q′ values according

to the formula[4]

:

The equation used is not an exact relationship between the two systems, but provides a good indication of how

they compare. The numbers generally show good agreement, however some of the Q′ values tend to be higher

in relation to the corresponding RMR values. These discrepancies stem from the nature of the geotechnical data

recorded in the field. For example, in the Queenston formation, the Jr/Ja ratio is disproportionately high

compared to the Jcon values recorded and consequently produced a Q ′ that was extremely high. These values

were adjusted accordingly as indicated in Figure 25.

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ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 5

Table 3.1: NGI Tunnelling Index, Q (After Barton et al 1974)

DESCRIPTION VALUE NOTES

1. ROCK QUALITY DESIGNATION RQD

A. Very poor 0 - 25 1. Where RQD is reported or measured as ≤ 10

(including 0), a nominal value of 10 is used to evaluate Q. B. Poor 25 - 50

C. Fair 50 - 75 2. RQD intervals of 5, i.e. 100, 95, 90 etc. are sufficiently accurate. D. Good 75 - 90

E. Excellent 90 - 100

2. JOINT SET NUMBER Jn

A. Massive, no or few joints 0.5 - 1.0

B. One joint set 2

C. One joint set plus random 3

D. Two joint sets 4

E. Two joint sets plus random 6

F. Three joint sets 9 1. For intersections use (3.0 × Jn)

G. Three joint sets plus random 12

H. Four or more joint sets, random, heavily jointed, 'sugar cube', etc.

15 2. For portals use (2.0 × Jn)

J. Crushed rock, earthlike 20

3. JOINT ROUGHNESS NUMBER

a. Rock wall contact

b. Rock wall contact before 10 cm shear

Jr

A. Discontinuous joints 4

B. Rough and irregular, undulating 3

C. Smooth undulating 2

D. Slickensided undulating 1.5 1. Add 1.0 if the mean spacing of the relevant joint set is greater than 3 m. E. Rough or irregular, planar 1.5

F. Smooth, planar 1.0

G. Slickensided, planar 0.5 2. Jr = 0.5 can be used for planar, slickensided joints

having lineations, provided that the lineations are oriented for minimum strength.

c. No rock wall contact when sheared

H. Zones containing clay minerals thick enough to prevent rock wall contact

1.0 (nominal)

J. Sandy, gravely or crushed zone thick enough to prevent rock wall contact

1.0 (nominal)

4. JOINT ALTERATION NUMBER

a. Rock wall contact Ja r degree (approx.)

A. Tightly healed, hard, non-softening, impermeable filling

0.75 1. Values of r, the residual friction angle, are intended as an approximate guide to the mineralogical properties of the alteration products, if present.

B. Unaltered joint walls, surface staining only 1.0 (25° - 35°)

C. Slightly altered joint walls, non-softening mineral coatings, sandy particles, clay-free disintegrated rock, etc.

2.0 (25° - 30°)

D. Silty-, or sandy-clay coatings, small clay- fraction (non-softening)

3.0 (20° - 25°)

E. Softening or low-friction clay mineral coatings, i.e. kaolinite, mica. Also chlorite, talc, gypsum and

4.0 (8° - 16°)

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ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 6

DESCRIPTION VALUE NOTES

graphite etc., and small quantities of swelling clays. (Discontinuous coatings, 1 - 2 mm or less)

b. Rock wall contact before 10 cm shear Ja r degrees (approx.)

F. Sandy particles, clay-free, disintegrating rock etc. 4.0 (25° - 30°)

G. Strongly over-consolidated, non-softening clay mineral fillings (continuous < 5 mm thick)

6.0 (16° - 24°)

H. Medium or low over-consolidation, softening clay mineral fillings (continuous < 5 mm thick)

8.0 (12° - 16°)

J. Swelling clay fillings, i.e. montmorillonite, (continuous < 5 mm thick). Values of Ja depend on percent of swelling clay-size particles, and access to water.

8.0 - 12.0

(6° - 12°)

c. No rock wall contact when sheared r degrees (approx.)

K. L. M. Zones or bands of disintegrated or crushed rock and clay (see G, H and J for clay conditions)

6.0, 8.0 or

8.0 – 12.0

(6° - 24°)

N. Zones or bands of silty- or sandy-clay, small clay fraction, non-softening

5.0

O. P. & R. Thick continuous zones or bands of clay (see G, H and J for clay conditions)

10.0, 13.0 or 13.0 - 20.0

(6° - 24°)

5. JOINT WATER REDUCTION Jw approx. water pressure (kgf/cm2)

A. Dry excavation or minor inflow i.e. < 5 l/m locally 1.0 < 1.0

B. Medium inflow or pressure, occasional outwash of joint fillings

0.66 1.0 - 2.5

C. Large inflow or high pressure in competent rock with unfilled joints

0.5 1.0 - 2.5 1. Factors C to F are crude estimates;

increase Jw if drainage installed.

D. Large inflow or high pressure 0.33 2.5 - 10.0

E. Exceptionally high inflow or pressure at blasting, decaying with time

0.2 - 0.1 > 10 2. Special problems caused by ice

formation are not considered.

F. Exceptionally high inflow or pressure 0.1 - 0.05

> 10

6. STRESS REDUCTION FACTOR

a. Weakness zones intersecting excavation, which may cause loosening of rock mass when tunnel is excavated

SRF

A. Multiple occurrences of weakness zones containing clay or chemically disintegrated rock, very loose surrounding rock any depth)

10.0

1. Reduce these values of SRF by 25 - 50% but only if

the relevant shear zones influence do not intersect the excavation.

B. Single weakness zones containing clay, or chemically disintegrated rock (excavation depth < 50 m)

5.0

C. Single weakness zones containing clay, or chemically disintegrated rock (excavation depth > 50 m)

2.5

D. Multiple shear zones in competent rock (clay free), 7.5

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ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 7

DESCRIPTION VALUE NOTES

loose surrounding rock (any depth)

E. Single shear zone in competent rock (clay free). (depth of excavation < 50 m)

5.0

F. Single shear zone in competent rock (clay free). (depth of excavation > 50 m)

2.5

G. Loose open joints, heavily jointed or 'sugar cube', (any depth)

5.0

b. Competent rock, rock stress problems

σc/σ1 σt/σ1

2. For strongly anisotropic virgin stress field (if measured): when 5 ≤ σ1/σ3 ≤ 10, reduce σc to 0.8σc and σt to 0.8σt. When σ1/σ3 > 10, reduce σc and σt to 0.6σc and 0.6σt, where σc = unconfined compressive strength, and σt = tensile strength (point load) and σ1 and σ3 are the major and minor

principal stresses.

3. Few case records available where depth of crown

below surface is less than span width. Suggest SRF

increase from 2.5 to 5 for such cases (see H).

H. Low stress, near surface

> 200 > 13 2.5

J. Medium stress 200 - 10 13 - 0.66 1.0

K. High stress, very tight structure

(usually favourable to stability, may be unfavourable to wall stability)

10 - 5

0.66 - 0.33

0.5 - 2

L. Mild rockburst (massive rock)

5 - 2.5 0.33 - 0.16 5 - 10

M. Heavy rockburst (massive rock)

< 2.5 < 0.16 10 - 20

c. Squeezing rock, plastic flow of incompetent rock under influence of high rock pressure

N. Mild squeezing rock pressure 5 - 10

O. Heavy squeezing rock pressure 10 - 20

d. Swelling rock, chemical swelling activity depending on presence of water

P. Mild swelling rock pressure 5 - 10

R. Heavy swelling rock pressure 10 - 15

ADDITIONAL NOTES ON THE USE OF THESE TABLES

When making estimates of the rock mass Quality (Q), the following guidelines should be followed in addition to the notes listed in the tables:

1. When borehole core is unavailable, RQD can be estimated from the number of joints per unit volume, in which the number of joints per metre for each joint set are added. A simple relationship can be used to convert this number to RQD for the case of clay free rock masses: RQD = 115 - 3.3 Jv (approx.), where Jv = total number of joints per m

3 (0 < RQD < 100 for 35 > Jv > 4.5).

2. The parameter Jn representing the number of joint sets will often be affected by foliation, schistosity, slaty cleavage or bedding etc. If strongly developed, these parallel 'joints' should obviously be counted as a complete joint set. However, if there are few 'joints' visible, or if only occasional breaks in the core are due to these features, then it will be more appropriate to count them as 'random' joints when evaluating Jn.

3. The parameters Jr and Ja (representing shear strength) should be relevant to the weakest significant joint set or clay filled discontinuity in the given zone. However, if the joint set or discontinuity with the minimum value of Jr/Ja is favourably oriented for stability, then a second, less favourably oriented joint set or discontinuity may sometimes be more significant, and its higher value of Jr/Ja should be used when evaluating Q. The value of Jr/Ja should in fact relate to the surface most likely to allow failure to initiate.

4. When a rock mass contains clay, the factor SRF appropriate to loosening loads should be evaluated. In such cases the strength of the intact rock is of little interest. However, when jointing is minimal and clay is completely absent, the strength of the intact rock may become the weakest link, and the stability will then depend on the ratio rock-stress/rock-strength. A strongly anisotropic stress field is unfavourable for stability and is roughly accounted for as in note 2 in the table for stress reduction factor evaluation.

5. The compressive and tensile strengths (σc and σt) of the intact rock should be evaluated in the saturated condition if this is appropriate to the present and future in situ conditions. A very conservative estimate of the strength should be made for those rocks that deteriorate when exposed to moist or saturated conditions.

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ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 8

Table 3.2: The Rock Mass Rating System (Geomechanics Classification of Rock Masses, 1976)

Parameter Ranges of Values

1

Strength of intact rock material

Point-load strength index (MPa)

>8 4 – 8 2 – 4 1 – 2 For this low range, uniaxial

compressive test is preferred

Uniaxial compressive strength (MPa)

>200 100 – 200 50 – 100 25 – 50 10 – 25 3 – 10 1 – 3

Rating 15 12 7 4 2 1 0

2 Drill core quality RQD (%) 90 – 100 75 – 90 50 – 75 25 – 50 <25

Rating 20 17 13 8 3

3 Spacing of discontinuities >3 m 1 – 3 m 0.3 – 1 m 50 – 300 mm <50 mm

Ratings 30 25 20 10 5

4 Condition of discontinuities

Very rough surfaces

Not continuous

No separation

Unweathered wall rock

Slightly rough surfaces

Separation < 1 mm

Hard rock walls

Slightly rough surfaces

Separation < 1 mm

Soft rock walls

Slickensided surfaces

or

Gouge < 5 mm thick

or

Separation 1 – 5 mm

Continuous

Soft gouge > 5 mm thick

or

Separation > 5 mm

Continuous

Rating 25 20 12 6 0

5

Groundwater

Inflow per 10 m tunnel length (L/min)

or

None

or

< 25

or

25 – 125

or

>125

Ratio

Joint water pressure

or

0

or

0.1 – 0.2

or

0.2 – 0.5

or

>0.5 Major principal stress

General conditions Completely dry Moist Only

(interstitial water)

Water under moderate pressure

Severe water problems

Rating 10 7 4 0

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ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 9

Table 3.3: Summary of RQD, UCS and Jcon by geological formation (DGR-8)

Depth (m) Formation

RQD (%)*

UCS (MPa)

Previous

Results

UCS (MPa)

New test

Results**

Jcon

(RMR’76)*

Avg. (Std. Dev) Avg. (Std. Dev) Avg. (Std. Dev) Avg. (Std. Dev)

11.9 - 47.1 Lucas 46.9 (±26.3) 98.37 (-) 60.94 (-) 18 (±4)

47.1 - 85.4 Amherstburg 94.5 (±7.1) 96.89 (-) 88.02 (-) 19 (±4)

85.4 - 135.6 Bois Blanc 96.2 (±5.6) 94.16 (-) 143.98 (-) 19 (±4)

135.6 - 179.4 Bass Islands 79.2 (±15.7) 47.95 (-) 91.37 (-) 16 (±4)

179.4 - 187 Salina - G Unit 54.0 (-) 34.33 (-) 66.39 (-)

187 - 229.7 Salina - F Unit 91.2 (±15.8) 30.78 (-) 70.97 (-) 19 (±4)

229.7 - 255.4 Salina - E Unit 84.5 (±26.4) n/a 50.18 (-) 17 (±4)

255.4 - 256.5 Salina - D Unit 97.7 (-) n/a 36.88 (-)

256.5 - 272.2 Salina - C Unit 98.8 (±1.6) 20.24 (-) 11.27 (-) 17 (±3)

272.2 - 298.1 Salina - B Unit (Carb) 99.2 (±1.1) 7.7 (-) 23.97 (-) 19 (±3)

298.1 - 299.6 Salina - B Unit (Evap) 100 (-) n/a 125.76 (-)

299.6 - 326.4 Salina - A2 Unit (Carb) 91.6 (±13.2) 60.28 (-) 56.95 (-) 17 (±3)

326.4 - 331.2 Salina - A2 Unit (Evap) 100 (-) n/a 105.15 (-)

331.2 - 372 Salina - A1 Unit (Carb) 99.4 (±0.9) 116.71 (-) 93.09 (-) 17 (±3)

372 - 376.7 Salina - A1 Unit (Evap) 99.4 (-) 195.79 (-) 231.56 (-)

376.7 - 379.9 Salina - A0 Unit 97.7 (±) 197.64 (-) 186.66 (-) 17 (±3)

379.9 - 385.4 Guelph

98.9 (±1.6)

60.36 (-) 123.65 (-)

22 (±3)

385.4 - 404 Goat Island 148.33 (-) 194.82 (-)

404 - 411 Gasport n/a

411 - 415 Lions Head n/a 176.05 (-)

415 - 417.1 Fossil Hill n/a 141.12 (-)

417.1 - 440.7 Cabot Head 96.8 (±5.7) 12.64 (-) 36.42 (-) 17 (±3)

440.7 - 451.6 Manitoulin 99.9 (±0.2) 70.73 (-) 199.78 (-) 16 (±3)

451.6 - 524.2 Queenston 97.5 (±8.2) 47.75 (±15.98) 119.34 (-) 17 (±3)

524.2 - 613.6 Georgian Bay 99.6 (±1) 31.37 (±17.42) 42.71 (-) 18 (±3)

613.6 - 653.4 Blue Mountain 99.7 (±1) 21.69 (-) 40.72 (-) 20 (±3)

657.9 - 665.8 Collingwood 99.9 (-) 107 (-) 133.78 (-) ***

665.8 - 693.6 Cobourg 100 (-) 114.02 (±25.37) 136.68 (±23.03) ***

693.6 - 722.9 Sherman Fall 96.7 (-) 59.22 (±28.05) 102.99 (-) ***

722.9 - 723.8 Kirkfield - 60.33 (-) 87.59 (-) ***

*Average RQD and Jcon values are provided for formations which are large enough to provide meaningful figures.

** New test results are provided, but are still under review.

*** No natural fractures encountered.

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ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 10

Table 3.4: Summary of Rock mass quality (DGR-8)

Formation Reliability RMR’76 Q′ Equivalent RMR’76*

Lucas Formation 50% 58 (fair) 6.4 (fair) 61

80% 51 (fair) 2.3 (fair) 51

Amherstburg 50% 72 (good) 41.6 (very good) 78

80% 67 (good) 23.9 (good) 73

Bois Blanc 50% 71 (good) 60.7 (very good) 81

80% 65 (good) 29.0 (good) 74

Bass Islands 50% 60 (good) 21.6 (good) 72

80% 55 (fair) 9.3 (fair) 64

Salina Formation - G Unit Deterministic 52 (fair) 21 (good) 71

Salina Formation - F Unit 50% 69 (good) 38.8 (good) 77

80% 62 (good) 13.4 (good) 67

Salina Formation - E Unit 50% 64 (good) 37.9 (good) 77

80% 57 (fair) 15.2 (good) 68

Salina Formation - D Unit Deterministic 79 (good) 195 (ext. Good) 91

Salina Formation - C Unit 50% 71 (good) 47.5 (very good) 79

80% 64 (good) 15.3 (good) 69

Salina Formation - B Unit 50% 76 (good) 90.0 (very good) 84

80% 69 (good) 34.9 (good) 76

Salina Formation - B Unit Evaporite Deterministic 77 (good) 100 (very good) 85

Salina Formation - A2 Unit 50% 60 (good) 43.7 (very good) 78

80% 54 (fair) 26.9 (good) 74

Salina Formation – A2 Unit Evaporite Deterministic 85 (very good) 83 (very good) 84

Salina Formation - A1 Unit 50% 75 (good) 44.6 (very good) 78

80% 70 (good) 34.7 (good) 76

Salina Formation – A1 Unit Evaporite Deterministic 92 (very good) 290 (ext. good) 95

Salina Formation – A0 Deterministic 77 (good) 54 (very good) 80

Middle Silurian 50% 85 (very good) 132.4 (ext. good) 88

80% 89 (very good) 85.9 (very good) 84

Cabot Head 50% 70 (good) 36.6 (good) 76

80% 62 (good) 15.8 (good) 69

Manitoulin 50% 74 (good) 36.6 (good) 76

80% 70 (good) 15.6 (good) 69

Queenston 50% 80 (very good) 193.7 (ext. good) 91

80% 74 (good) 183.1 (ext. good) 91

Page 13: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 11

Formation Reliability RMR’76 Q′ Equivalent RMR’76*

Georgian Bay 50% 78 (good) 44.5 (very good) 78

80% 76 (good) 12.0 (good) 66

Blue Mountain 50% 81 (very good) 49.6 (very good) 79

80% 77 (good) 21.2 (good) 71

Collingwood Deterministic 94 (very good) 500 (excep. good) 100

Cobourg Deterministic 94 (very good) 500 (excep. good) 100

Sherman Falls Deterministic 90 (very good) 500 (excep. good) 100

* Equivalent RMR’76

calculated from Q′ using the relationship RMR = 44 + 9lnQ

Page 14: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00 0

4.0 REFERENCES

[1]. Barton, N.R., Lien, R. and Lunde, J. 1974. Engineering classification of rock masses for the

design of tunnel support. Rock Mech. 6(4), 189-239.

[2]. Bieniawski, Z.T. 1973. Engineering classification of jointed rock masses. Trans S. Afr. Inst. Civ.

Engrs 15, 335-344.

[3]. Bieniawski, Z.T. 1974. Geomechanics classification of rock masses and its application in

tunnelling. In Advances in Rock Mechanics 2 , part A: pp.27-32. Washington, D.C.: National

Academy of Sciences.

[4]. Bieniawski, Z.T. 1976. Rock mass classification in rock engineering. In Exploration for rock

engineering, proc. of the symp., (ed. Z.T. Bieniawski) 1, 97-106. Johannesburg: Balkema.

[5]. Golder Associates Ltd. (2012). OPG’s Deep Geological Repository for Low and Intermediate

Level Waste, Factual Report – Boreholes DGR-7 and DGR-8 Geotechnical Logging, Document

No. 1011170042-REP-G2040-0004-01, February 2012.

[6]. Geofirma Engineering Ltd. (2011). Bedrock Formations in DGR-7 and DGR-8, Document No.

TR-11-06, December 6, 2011.

[7]. Iman R.L., Davenport J.M., and Zeigler D.K. (1980). Latin Hypercube Sampling (a Program

User’s Guide), Technical Report SAND79-1473, Sandia Laboratories, Albuquerque NM, USA.

[8]. International Society for Rock Mechanics (1981). Rock Characterization, Testing and Monitoring

- ISRM Suggested Methods, Pergamon, London, 211pp.

Page 15: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00

Report Signature Page

GOLDER ASSOCIATES LTD.

J.L. Carvalho, Ph.D., P.Eng. C.M. Steed, M.Sc., P.Eng.

Principal Principal

JLC/CMS/co

Golder, Golder Associates and the GA globe design are trademarks of Golder Associates Corporation.

n:\active\2010\1117\10-1117-0042 nwmo\2040 - wp2-4 shaft pilot hole investigations\reports\rock mass characterization\final\1011170042-rep-g2040-0005-00 dgr-7 and dgr-8 rock mass

characterization - final 14 may 2012.docx

jonese
Typewritten Text
<Original signed by>
jonese
Typewritten Text
<Original signed by>
Page 16: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

ROCK MASS CHARACTERIZATION

April 2012 Report No. 1011170042-REP-G2040-0005-00

FIGURES

Page 17: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

12.8 to 47.3 LUCAS FORMATIONBROWNISH GREY, GREY AND BROWN, FINE-GRAINED, HARD, ARGILLACEOUSDOLOSTONE WITH ABUNDANT BITUMINOUS LAMINAE (STROMATOLITICLAMINATIONS). FORMATION IS LOCALLY VERY VUGGY WITH PARTIALCALCITE INFILLING. SHALY LAYERS WITH SUBORDINATE DOLOMITE IN FEWPLACES. FORMATION HAS BRECCIATED APPEARANCE IN FEW SPOTS DUE TOLIGHT COLOURED DOLOSTONE FRAGMENTS IN MATRIX OF GREY CALCITE.ROCK BECOMES CHERTY WITH DEPTH. ROCK ALSO BECOMESFOSSILIFEROUS NEAR BOTTOM OF FORMATION, INCLUDINGSTROMATOPOROIDS, BRACHIOPODS AND CORALS.

0 to 12.8 OVERBURDEN

GROUND SURFACE

47.3 to 85.3 AMHERSTBURG FORMATIONLIGHT BROWN TO GREY, FINE- TO COARSE-GRAINED, HARD, FOSSILIFEROUS(STROMATOPOROIDS, CORALS, BRACHIOPODS), CHERTY DOLOSTONE WITHABUNDANT BITUMINOUS SHALE LAMINAE AND ZONES. LOCALLY VUGGYWITH SECONDARY CALCITE, PYRITE AND QUARTZ MINERALIZATION INPLACES AND LOCALLY EXTENSIVELY FRACTURED WITH FRACTURESCOMMONLY INFILLED WITH CALCITE AND PYRITE.

85.3 to 135.1 BOIS BLANC FORMATIONLIGHT TO DARK GREY TO BROWN TO TAN, FINE- TO MEDIUM-GRAINED, HARD,FOSSILIFEROUS (CORALS, BRACHIOPODS) CHERTY DOLOSTONE WITH SOMEBLACK BITUMINOUS SHALE LAMINAE AND ZONES. CHERT IS ABUNDANT ANDIS FOUND AS LIGHT GREY TO WHITE NODULES AND LESS COMMONLY AS UPTO 10-CM THICK LAYERS, SOME WITH DOLOSTONE CLASTS. SHALE LAMINAEARE ABSENT NEAR THE BASE OF THE FORMATION. SLIGHTLY VUGGY INPLACES. EXTENSIVELY FRACTURED IN FEW ZONES WITH CALCITE AND, LESSCOMMONLY, PYRITE FOUND ON FRACTURE SURFACES. CALCITE STRINGERSCOMMON THROUGHOUT.

135.1 to 178.7 BASS ISLANDS FORMATIONLIGHT GREY TO BROWN TO TAN, VERY FINE- TO FINE-GRAINED DOLOSTONEWITH SOME TO TRACE SHALE AND BITUMINOUS LAMINAE AND INTERVALS.ARGILLACEOUS-RICH DOLOSTONES INTERVALS ARE GREY-BLUE WITHSHALE AND DOLOSTONE INTRACLASTS. VUGGY IN VERY FEW PLACES, WITHVUGS IN-FILLED WITH CALCITE. TRACE EVAPORITE MINERAL MOULDS.TRACE AMOUNT OF ZONES ARE FRACTURED WITH CALCITE IN-FILLING.TRACE AMOUNT OF ANHYDRITE LAYERS AND IN-FILLED FRACTURES INBOTTOM PART OF FORMATION.

187.2 to 189.97 SALINA FORMATION - UNIT FDOLOMITIC SHALE AND SUBORINDATE DOLOSTONE. DOLOMITIC SHALE ISGREY-GREEN TO GREY-BLUE WITH RUSTY BROWN-RED MOTTLING ANDDIFFUSE STAINING WITH ABUNDANT CM-THICK WHITE AND PINK-ORANGEANHYDRITE/GYPSUM VEINS AND LAYERS THROUGHOUT; NHYDRITE/GYPSUMNODULES ARE LESS COMMON. DOLOSTONE FOUND NEAR BOTTOM OF THEFORMATION AND IS LIGHT GREY TO LIGHT BROWN, VERY FINE-GRAINED,HARD, AND CONTAINS TRACE TO SOME ANHYDRITE/GYPSUM NODULES ANDVEINS AND LOCALLY CONTAINS DARK GREY TO BLACK BITUMINOUSLAMINAE.

178.7 to 187.2 SALINA FORMATION - UNIT GGREY-BLUE TO GREY-GREEN, VERY-FINE GRAINED, SOFT, ARGILLACEOUSDOLOSTONE WITH SOME TO ABUNDANT WHITE TO PINK -ORANGEANHYDRITE/GYPSUM VEINS AND LAYERS THROUGHOUT. TAN TO BROWN,VERY-FINE GRAINED, HARD, DOLOSTONE NEAR MIDDLE OF FORMATION.

END OF HOLE 189.97

DGR-7FRAC/METERTCR (%) RQD (%)

100

80 60 40 20 0100

80 60 40 20 0 0 5 10 15 20 25

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

190

DEP

TH (m

)

6 0

FIELDSTRENGTH

INDEX

12345

NO DATA

Mississauga, Ontario, Canada

RECORD OF BOREHOLE - DGR-7LOG REF. DATUM

DRILL EQUIP. & METHODLOCATION

LOG DATELOGGED BY

PROJECT REF.

INCLINATION

AZIMUTHCS-3001

10-1117-0042

GRB,BEC

GEODETIC (DPG)

-90° (VARIES)

NA

GEOTECHNICAL INDICES LEGEND:

TCR - % TOTAL CORE RECOVERY / RUN

RQD - % ROCK QUALITY DESIGNATION / RUN

FRAC/METRE - NUMBER OF FRACTURES / METRE 0

VERTICAL SCALE

803.9E, 743.6N (DPG)

TO MAY 28, 2011

10 10 20

METRES

REFERENCE:

GEOMECHANICSDATA

STRATIGRAPHY

ATLAS COPCO

1. GEOLOGY PROVIDED BY GEOFIRMA ENGINEERING LTD.

FIGURE 1

OVERBURDEN

DOLOSTONE

SHALE

SIMPLIFIED GEOLOGY LEGEND:

Page 18: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

11.90 to 47.07

END OF HOLE 723.81

LUCAS FORMATIONBROWNISH GREY, GREY AND BROWN, FINE-GRAINED, HARD, ARGILLACEOUSDOLOSTONE WITH ABUNDANT BITUMINOUS LAMINAE (STROMATOLITICLAMINATIONS). FORMATION IS LOCALLY VERY VUGGY WITH PARTIALCALCITE INFILLING. SHALY LAYERS WITH SUBORDINATE DOLOMITE IN FEWPLACES. FORMATION HAS BRECCIATEDAPPEARANCE IN FEW SPOTS DUE TO LIGHT COLOURED DOLOSTONEFRAGMENTS IN MATRIX OF GREY CALCITE. ROCK BECOMES CHERTY WITHDEPTH. ROCK ALSO BECOMES FOSSILIFEROUS NEAR BOTTOM OFFORMATION, INCLUDING STROMATOPOROIDS, BRACHIOPODS AND CORALS .

0 to 11.90 OVERBURDEN

GROUND SURFACE

47.07 to 85.45 AMHERSTBURG FORMATIONLIGHT BROWN TO GREY, FINE- TO COARSE-GRAINED, HARD, FOSSILIFEROUS(STROMATOPOROIDS, CORALS, BRACHIOPODS), CHERTY DOLOSTONE WITHABUNDANT BITUMINOUS SHALE LAMINAE AND ZONES. LOCALLY VUGGYWITH SECONDARY CALCITE, PYRITE AND QUARTZ MINERALIZATION INPLACES AND LOCALLY EXTENSIVELY FRACTURED WITH FRACTURESCOMMONLY INFILLED WITH CALCITE AND PYRITE.

85.45 to 135.6 BOIS BLANC FORMATIONLIGHT TO DARK GREY TO BROWN TO TAN, FINE- TO MEDIUM-GRAINED, HARD,FOSSILIFEROUS (CORALS, BRACHIOPODS) CHERTY DOLOSTONE WITH SOMEBLACK BITUMINOUS SHALE LAMINAE AND ZONES. CHERT ISABUNDANT AND IS FOUND AS LIGHT GREY TO WHITE NODULES AND LESSCOMMONLY AS UP TO 10-CM THICK LAYERS, SOME WITH DOLOSTONECLASTS. SHALE LAMINAE ARE ABSENT NEAR THE BASE OF THE FORMATION.SLIGHTLY VUGGY IN PLACES. EXTENSIVELY FRACTURED IN FEW ZONESWITH CALCITE AND, LESS COMMONLY, PYRITE FOUND ON FRACTURESURFACES. CALCITE STRINGERS COMMON THROUGHOUT.

135.6 to 179.44 BASS ISLANDS FORMATIONLIGHT GREY TO BROWN TO TAN, VERY FINE- TO FINE-GRAINED DOLOSTONEWITH SOME TO TRACE SHALE AND BITUMINOUS LAMINAE AND INTERVALS.ARGILLACEOUS-RICH DOLOSTONES INTERVALS ARE GREY-BLUE WITHSHALE AND DOLOSTONE INTRACLASTS. VUGGY IN VERY FEW PLACES, WITHVUGS IN-FILLED WITH CALCITE. TRACE EVAPORITE MINERAL MOULDS.TRACE AMOUNT OF ZONES ARE FRACTURED WITH CALCITE IN-FILLING.TRACE AMOUNT OF ANHYDRITE LAYERS AND IN-FILLED FRACTURES INBOTTOM PART OF FORMATION.

179.44 to 186.99 SALINA FORMATION - UNIT GGREY-BLUE TO GREY-GREEN, VERY-FINE GRAINED, SOFT, ARGILLACEOUSDOLOSTONE WITH SOME TO ABUNDANT WHITE TO PINK-ORANGEANHYDRITE/GYPSUM VEINS AND LAYERS THROUGHOUT. TAN TO BROWN,VERY-FINE GRAINED, HARD, DOLOSTONE NEAR MIDDLE OF FORMATION.

186.99 to 229.67 SALINA FORMATION - UNIT FDOLOMITIC SHALE AND SUBORINDATE DOLOSTONE. DOLOMITIC SHALE ISGREY-GREEN TO GREY-BLUE WITH RUSTYBROWN-RED MOTTLING AND DIFFUSE STAINING WITH ABUNDANT CM-THICKWHITE AND PINK-ORANGE ANHYDRITE/GYPSUM VEINS AND LAYERSTHROUGHOUT; ANHYDRITE/GYPSUM NODULES ARE LESS COMMON.DOLOSTONE FOUND NEAR BOTTOM OF THE FORMATION AND IS LIGHT GREYTO LIGHT BROWN, VERY FINE GRAINED, HARD, AND CONTAINS TRACE TOSOME ANHYDRITE/GYPSUM NODULES AND VEINS AND LOCALLY CONTAINSDARK GREY TO BLACK BITUMINOUS LAMINAE.

229.67 to 255.39 SALINA FORMATION - UNIT EINTERBEDED DOLOSTONE, DOLOMITIC SHALE AND ARGILLACEOUSDOLOSTONE. DOLOSTONE IS GREY TAN TO BROWN, VERY FINE-GRAINED,MASSIVE, AND WITH DARK GREY TO BLACK BITUMINOUS LAMINAE ANDTRACE ANHYDRITE/GYPSUM VEINS. DOLOMITIC SHALE IS GREY TO GREYBLUE, SOFT, WITH ABUNDANT ANHYDRITE/GYPSUM VEINS AND LAYERS.ARGILLACEOUS DOLOSTONE IS TAN-BROWN, VERY FINE-GRAINED, HARD,MASSIVE, AND CONTAINS TRACE AMOUNT OF ANHYDRITE/GYPSUM VEINSAND LAYERS. FORMATION IS LOCALLY BRECCIATED.

255.39 to 256.49 SALINA FORMATION - UNIT DLIGHT GREY-BLUE, FINE-GRAINED ANHYDRITIC DOLOSTONE; LOCALLYSLIGHTLY VUGGY.

256.49 to 272.24 SALINA FORMATION - UNIT CGREY-BLUE, MASSIVE TO LAMINATED DOLOMITIC SHALE WITH TRACE TOSOME ANHYDRITE AND GYPSUM NODULES, LAMINAE AND THIN BEDS.

272.24 to 298.13 SALINA FORMATION - UNIT BARGILLACEOUS DOLOSTONE GRADING DOWNWARDS TO DOLOSTONE NEARBASE OF UNIT. DOLOMITIC SHALE IS GREY-GREEN WITH ABUNDANTANHYDRITE/GYPSUM VEINS, LAYERS AND NODULES. IT IS LOCALLYBRECCIATED WITH DOLOSTONE CLASTS. DOLOSTONE IS TAN-BROWN, VERYFINE-GRAINED WITH ABUNDANT WHITE ANHYDRITE/GYPSUM NODULES ANDVEINS, AND ABUNDANT DARK BROWN-BLACK LAMINAE.

298.13 to 299.63 B UNIT EVAPORITEINTERBEDDED LIGHT TO DARK GREY DOLOSTONE AND BLUISH-GREYANHYDRITE/GYPSUM, GRADING TO MOTTLED DOLOSTONE AND ANHYDRITEWITH DEPTH.

299.63 to 326.43 SALINA FORMATION - A2 UNITDOLOSTONE WITH SUBORDINATE ARGILLACEOUS DOLOSTONE ANDDOLOMITIC SHALE. DOLOSTONE, ARGILLACEOUS DOLOSTONE ANDDOLOMITIC SHALE ARE LOCALLY INTERBEDED. DOLOSTONE IS TAN TO GREY,VERY FINE- TO FINEGRAINED, LAMINATED TO MASSIVE, LOCALLY WITH DARKBROWN TO BLACK BITUMINOUS LAMINAE AND LESS COMMON ANHYDRITE/GYPSUM LAYERS; STRONG SULPHUR ODOUR IN PLACES. ARGILLACEOUSDOLOSTONE IS GREYBROWN WITH TRACE ANHYDRITE/GYPSUM AND PYRITEFLECKS AND HAS SULPHUROUS ODOUR WHEN BROKEN. DOLOMITIC SHALEIS BROWN TO DARK GREY, SOFT AND FRIABLE AND LOCALLY CONTAINSDOLOSTONE CLASTS AND DISTORTED BEDDING.

326.43 to 331.18 A2 UNIT EVAPORITEMOTTLED GREY-BLUE, VERY FINE-GRAINED, LAMINATED TO MASSIVEANHYDRITIC DOLOSTONE.

331.18 to 371.98 SALINA FORMATION - A1 UNITGREY TO TAN-GREY ARGILLACEOUS DOLOSTONE WITH LIMESTONE ANDSOME TO ABUNDANT DARK GREY, PETROLIFEROUS SHALE LAMINAE, BEDSAND SHALE RICH INTERVALS, AND TRACE TO SOME ANHYDRITE/GYPSUMVEINS AND LAYERS. DOLOSTONE AND ANHYDRITE/GYPSUM ARE LOCALLYBRECCIATED. UPPER 2-3 M IS ABUNDANTLY VUGGY.

371.98 to 376.68 A1 UNIT EVAPORITEINTERLAMINATED TO INTERBEDDED TO MASSIVE AND MOTTLED BROWN DOLOSTONEAND BLUISH-GREY ANHYDRITIC DOLOSTONE.

376.68 to 379.93 SALINA FORMATION - A0 UNITGREY-BROWN TO BLACK, FINE-GRAINED, THINLY LAMINATED, PETROLIFEROUSDOLOSTONE WITH ABUNDANT BLACK BITUMINOUS LAMINAE.

379.93 to 385.37 GUELPH FORMATIONBROWN TO GREY-BROWN, VERY FINE- TO MEDIUM-GRAINED (I.E. SUCROSIC)PETROLIFEROUS DOLOSTONE WITH GREY-BROWN BITUMINOUS SHALE LAMINAE ANDBEDS. FORMATION GRADES DOWNWARDS FROM VERY VUGGY TO NON-VUGGY. TRACEANHYDRITE NODULES WITHIN UPPER PART OF FORMATION.

385.37 to 404.03 GOAT ISLAND FORMATIONLIGHT GREY TO BROWN, VERY-FINE GRAINED, MASSIVE, HARD DOLOSTONE WITHSTYLOLITES AND SOME DARK GREY IRREGULAR BITUMINOUS LAMINAE.

404.03 to 411.02 GASPORT FORMATIONLIGHT TO DARK GREY-BROWN, VERY FINE- TO COARSE-GRAINED DOLOMITIC LIMESTONEWITH PITS AND VUGS THAT ARE IN-FILLED WITH PYRITE AND CALCITE. ALSO CONTAINSTAN-GREY MOTTLED, DIFFUSE SHALE LAMINAE.

411.02 to 414.97 LIONS HEAD FORMATIONMOTTLED LIGHT GREY TO GREY-BROWN, VERY FINE TO FINE-GRAINED DOLOSTONE WITHTRACE SHALE AND SILTSTONE CLASTS AND LAMINAE.

414.97 to 417.14 FOSSIL HILL FORMATIONMOTTLED LIGHT GREY TO TAN-GREY, COARSE-GRAINED DOLOSTONE WITH FEW SHALEAND SILTSTONE CLASTS AND LAMINAE, STYLOLITES, AND MEDIUM- TO COARSE-GRAINEDINTERBEDS.

417.14 to 440.67 CABOT HEAD FORMATIONSHALE GRADING WITH DEPTH TO INTERBEDDED SHALE AND LIMESTONE. SHALE ISDIFFUSELY BANDED OR MOTTLED RED AND MAROON; IN-FILLED MUD CRACKSTENTATIVELY IDENTIFIED. LIMESTONE IS GREY, COARSE-GRAINED (WACKE- TOPACKESTONE), DOLOMITIC, WITH BITUMINOUS LAMINAE AND CONTAINS VARIABLEAMOUNTS OF GREEN SHALE.

440.67 to 451.58 MANTOIULIN FORMATIONDOLOSTONE, SHALE, LIMESTONE AND ARGILLACEOUS DOLOSTONE. DOLOSTONE ISMOTTLED GREY-BLUE TO GREYTAN, FINE- TO COARSE-GRAINED, FOSSILIFEROUS, ANDCONTAINS VARIABLE AMOUNTS OF LIMESTONE, GREY-GREEN CALCAREOUS SHALELAMINAE AND BEDS, BLACK ORGANIC-RICH LAMINAE, AND STYLOLITES. ARGILLACEOUSDOLOSTONE IS MOTTLED GREY-GREEN TO GREY-BLUE, MEDIUM- TO COARSE-GRAINED,SLIGHTLY FOSSILIFEROUS (BRACHIOPODS), IS VARIABLY ARGILLACEOUS. FORMATIONLOCALLY CONTAINS VARIABLE AMOUNT OF LIGHT GREYTAN CM-THICK CHERT LAYERS ANDNODULES.

451.58 to 524.17 QUEENSTON FORMATIONRED TO MAROON SHALE. THE RED TO MAROON SHALE IS CALCAREOUS TONON-CALCAREOUS AND CONTAINS SUBORDINATE AMOUNTS OF GREY-GREEN SHALE ANDGREY TO BROWN DOLOSTONE, LIMESTONE AND SILTSTONE. LOCALLY CONTAINS GYPSUMAND ANHYDRITE NODULES AND HALITE IN-FILLED FRACTURES. GREEN SHALE IN MIDDLEOF THE FORMATION IS INTERBEDDED WITH CM- TO TENS OF CM-THICK GREY TO DARKGREY, FOSSILIFEROUS (BRACHIOPODS) LIMESTONE BEDS.

524.17 to 613.63 GEORGIAN BAY FORMATIONSHALE WITH SUBORDINATE LIMESTONE INTERBEDS. GREEN TO BLUE-GREY SHALEINTERBEDDED WITH LIGHT GREY, FOSSILIFEROUS (CRINOIDS, BRACHIOPODS, SHELLFRAGMENTS AND TRACE FOSSILS), HARD LIMESTONE BEDS AND GREY, CALCAREOUSSILTSTONE BEDS. TRACE IN-FILLED FRACTURES, COMMONLY WITH HALITE; PYRITEMINERALIZATION ON FRACTURES SURFACES LESS COMMON. TRACE ANHYDRITE ANDGYPSUM NODULES. FOSSILIFEROUS LIMESTONE BEDS DECREASE IN ABUNDANCE WITHDEPTH FROM SOME TO TRACE. PETROLIFEROUS AND SULPHUROUS ODOUR NOTED WITHDEPTH. CORE DISKING COMMON.

613.63 to 653.39 BLUE MOUNTAIN FORMATIONGREEN-BLUE TO GREY-BLUE AND TRANSITIONING TO GREY TO DARK GREY WITH DEPTH,FOSSILIFEROUS (CRINOIDS, BRACHIOPODS) SHALE INTERBEDDED OVER UPPER PART OFFORMATION WITH CM-THICK GREY SILTSTONE AND FOSSILIFEROUS LIMESTONE BEDS.SHALE HAS A PETROLIFEROUS AND SULPHUROUS ODOUR. LOCALLY CONTAINSCALCITE IN-FILLED FRACTURES WITH PRYITE MINERALIZATION ON FRACTURE SURFACES.PYRITIZATION OF FOSSILS LOCALLY COMMON. CORE DISKING COMMON.

653.39 to 657.91 BLUE MOUNTAIN FORMATION - LOWER MEMBERGREY TO DARK GREY SHALE WITH TRACE SILTSTONE INTERLAMINAE AND PETROLIFEROUSODOUR. CORE DISKING COMMON. INTERBEDDED WITH MOTTLED GREY, FINE- TOMEDIUM-GRAINED, FOSSILIFEROUS, HARD LIMESTONE WITH DEPTH.

657.91 to 665.79 COBOURG FORMATION - COLINGWOOD MEMBERDARK GREY TO BLACK, ORGANIC-RICH, CALCAREOUS SHALE INTERBEDDED WITH GREY,VERY FINE- TO COARSEGRAINED, FOSSILIFEROUS (BRACHIOPODS, CRINOIDS, SHELLFRAGMENTS), LOCALLY BIOTURBATED, HARD LIMESTONE. PETROLIFEROUS ODOUR.LIMESTONE IS LOCALLY MOTTLED GREY TO DARK BROWN-GREY, VERY-FINE GRAINED,FOSSILIFEROUS, ARGILLACEOUS AND SEEPS HYDROCARBONS.

665.79 to 693.65 COBOURG FORMATION - LOWER MEMBERMOTTLED LIGHT TO DARK GREY TO BROWNISH GREY, VERY FINE- TO COARSE-GRAINED(I.E. PACKSTONES AND GRAINSTONES), VERY HARD, FOSSILIFEROUS (CRINOIDS,BRACHIOPODS, SHELL FRAGMENTS) ARGILLACEOUS LIMESTONE. PETROLIFEROUS ODOUR,AND TRACES OF HYDROCARBONS SEEP FROM ROCK IN PLACES. IRREGULAR TOWAVY TO DIFFUSE SHALE INTERBEDS FOUND OVER BOTTOM FEW METRES.

693.65 to 722.90 SHERMAN FALL FORMATIONLIGHT GREY TO GREY, MEDIUM- TO COARSE-GRAINED, TRANSITIONING TO FINE- TOMEDIUM-GRAINED WITH DEPTH, ARGILLACEOUS LIMESTONE. COARSE-GRAINED BEDS AREBIO- AND INTRACLASTIC GRAINSTONES; FOSSILS INCLUDE BRACHIOPODS AND OTHERSHELL FRAGMENTS. GREY-GREEN, IRREGULAR SHALE LAMINAE AND BEDS AREINTERBEDDED AND INTERLAMINATED WITH THE LIMESTONE AND INCREASE INABUNDANCE WITH DEPTH TO TYPICALLY AROUND 20% BY VOLUME. FORMATION ISLOCALLY MOTTLED WITH DEPTH (NODULAR TEXTURE). PETROLIFEROUS ODOUR OVERUPPER FEW METRES.

722.90 to 723.81 KIRKFIELD FORMATIONGREY, FINE- TO MEDIUM-GRAINED ARGILLACEOUS, FOSSILLIFEROUS (BRACHIOPODS)LIMESTONE INTERBEDDED WITH DARK GREY-GREEN IRREGULAR TO PLANAR BEDDEDSHALE THAT LOCALLY CONSTITUTES UP TO 50% BY VOLUME OF THE ROCK. SOME SHALEBEDS CONTAIN LIMESTONE CLASTS. FORMATION HAS PETROLIFEROUS ODOUR.

DGR-8FRAC/METERTCR (%) RQD (%)

100

80 60 40 20 0100

80 60 40 20 0 0 5 10 15 20 25

FIELDSTRENGTH

INDEX

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

190

200

210

220

230

240

250

260

270

280

290

300

310

320

330

340

350

360

370

380

390

400

410

420

430

440

450

460

470

DEP

TH (m

)

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

680

690

700

710

720

6 012345

Mississauga, Ontario, Canada

RECORD OF BOREHOLE - DGR-8LOG REF. DATUM

DRILL EQUIP. & METHODLOCATION

LOG DATELOGGED BY

PROJECT REF.

INCLINATION

AZIMUTHCS-3001

10-1117-0042

GRB/BR/BEC/SP/CM/CDL

GEODETIC (DPG)

-90° (VARIES)

NA

0

VERTICAL SCALE

727.8E, 722.9N (DPG)

TO SEPT 20, 2011

10 10 20

METRES

GEOMECHANICSDATA

STRATIGRAPHY

ATLAS COPCO

FIGURE 2

GEOTECHNICAL INDICES LEGEND:

TCR - % TOTAL CORE RECOVERY / RUN

RQD - % ROCK QUALITY DESIGNATION / RUN

FRAC/METRE - NUMBER OF FRACTURES / METRE 10

REFERENCE:

1. GEOLOGY PROVIDED BY GEOFIRMA ENGINEERING LTD.

SIMPLIFIED GEOLOGY LEGEND:

OVERBURDEN

DOLOSTONE

SHALE

RED SHALE

LIMESTONE

Page 19: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

DGR-7

150 EL.

100 EL.

50 EL.

0 EL.

DEPTH (m)

12.8

47.3

85.3

135.1

178.7

187.2189.97

ELEV. (masl)

0

100

200

300

400

500

600

Freq

uenc

y

RMR (Bieniwaski '76)

Bass Islands135.1 m to 178.7 m

0

100

200

300

400

500

600

Freq

uenc

y

RMR (Bieniwaski '76)

Devonian12.8 m to 135.1 m

0

100

200

300

400

500

600

700

Freq

uenc

y

RMR (Bieniwaski '76)

Amherstburg47.3 m to 85.3 m

0

100

200

300

400

500

600

Freq

uenc

y

RMR (Bieniwaski '76)

Bois Blanc14.35 m - 91.15 m

0

100

200

300

400

500

600

700

Freq

uenc

y

RMR (Bieniwaski '76)

Lucas12.8 m to 47.3 m

3

Mississauga, Ontario, Canada

HOLE No. DGR-7 ROCK MASS QUALITY DISTRIBUTION

NUCLEAR WASTE MANAGEMENT ORGANIZATIONKINCARDINE, ONTARIO

TITLE

PROJECT No.

FILE No.

REV.

SCALE

CAD

DESIGN

REVIEW

CHECK

DATE

FIGURE1011170042JA003.dwg

10-1117-0042

AS SHOWN

Feb. 8, 2012

JW

JS

NS

JLC

0

SCALE

30 30 60

1:1500 METRES

GEOTECHNICAL INDICES LEGEND:

RMR'76 - ROCK MASS RATING, 1976 CLASSIFICATION

NOTES:

1. SEE APPENDIX E FOR ROCK MASS QUALITYASSESSMENT.

OVERBURDEN

DOLOSTONE

SHALE

SIMPLIFIED GEOLOGY LEGEND:

Page 20: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

DGR-8

150 EL.

100 EL.

50 EL.

0 EL.

-50 EL.

-100 EL.

-150 EL.

-200 EL.

-250 EL.

-300 EL.

-350 EL.

-400 EL.

-450 EL.

-500 EL.

-550 EL.

0

11.90

47.07

85.45

135.6

179.44

186.99

229.67

255.39

272.24

298.13

326.43331.18

371.98

385.37

404.03

411.02

440.67

451.58

524.17

613.63

653.39

665.79

693.65

722.90

379.93

417.14

657.91

DEPTH (m) ELEV. (masl)

0

50

100

150

200

250

300

350

400

450

500

Freq

uenc

y

RMR (Bieniwaski '76)

Devonian11.9 m to 135.6 m

0

50

100

150

200

250

300

350

400

450

500

Freq

uenc

y

RMR (Bieniwaski '76)

Salina179.4 m to 379.9 m

0

100

200

300

400

500

600

700

800

900

Freq

uenc

y

RMR (Bieniwaski '76)

Shale Units (Queenston, Georgian Bay, Blue Mountain)451.6 m to 657.9 m

0

100

200

300

400

500

600

Freq

uenc

y

RMR (Bieniwaski '76)

Amherstburg47.1 m to 85.4 m

0

100

200

300

400

500

600

700

Freq

uenc

yRMR (Bieniwaski '76)

Bass Islands135.6 m to 179.4 m

0

100

200

300

400

500

600

700

Freq

uenc

y

RMR (Bieniwaski '76)

Salina A1331.2 m to 372.0 m

0

100

200

300

400

500

600

700

800

900

Freq

uenc

y

RMR (Bieniwaski '76)

Blue Mountain613.6 m to 657.9 m

0

100

200

300

400

500

600

Freq

uenc

y

RMR (Bieniwaski '76)

Cabot Head417.1 m to 440.7 m

0

100

200

300

400

500

600

Freq

uenc

y

RMR (Bieniwaski '76)

Salina E229.7 m to 255.4 m

0

100

200

300

400

500

600

Freq

uenc

y

RMR (Bieniwaski '76)

Salina B272.2 m to 298.1 m

0

100

200

300

400

500

600

700

800

900

1000

Freq

uenc

y

RMR (Bieniwaski '76)

Queenston451.6 m to 524.2 m

0

100

200

300

400

500

600

Freq

uenc

y

RMR (Bieniwaski '76)

Bois Blanc85.4 m to 135.6 m

0

200

400

600

800

1000

1200

1400

Freq

uenc

y

RMR (Bieniwaski '76)

Georgian Bay524.2 m to 613.6 m

0

100

200

300

400

500

600

700

800

900

1000

Freq

uenc

y

RMR (Bieniwaski '76)

Manitoulin440.7 m to 451.6 m

0

100

200

300

400

500

600

700

Freq

uenc

y

RMR (Bieniwaski '76)

Salina A2299.6 m to 326.4 m

0

100

200

300

400

500

600

Freq

uenc

y

RMR (Bieniwaski '76)

Lucas11.9 m to 47.1 m

0

50

100

150

200

250

300

350

400

450

500

Freq

uenc

y

RMR (Bieniwaski '76)

Salina F187.0 m to 229.7 m

0

50

100

150

200

250

300

350

400

450

500

Freq

uenc

y

RMR (Bieniwaski '76)

Salina C256.5 m to 272.2 m

0

100

200

300

400

500

600

700

800

900

Freq

uenc

y

RMR (Bieniwaski '76)

Middle Silurian379.9 m to 417.1 m

4

Mississauga, Ontario, Canada

HOLE No. DGR-8 ROCK MASS QUALITY DISTRIBUTION

NUCLEAR WASTE MANAGEMENT ORGANIZATIONKINCARDINE, ONTARIO

TITLE

PROJECT No.

FILE No.

REV.

SCALE

CAD

DESIGN

REVIEW

CHECK

DATE

FIGURE1011170042JA004.dwg

10-1117-0042

AS SHOWN

Feb. 9, 2012

JW

JS

NS

JLC

0

SCALE

30 30 60

1:1500 METRES

GEOTECHNICAL INDICES LEGEND:

RMR'76 - ROCK MASS RATING, 1976 CLASSIFICATION

NOTES:

1. SEE APPENDIX E FOR ROCK MASS QUALITYASSESSMENT.

OVERBURDEN

DOLOSTONE

SHALE

RED SHALE

LIMESTONE

SIMPLIFIED GEOLOGY LEGEND:

Page 21: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

0 0

1

9

0

1

0 0 0 00

1

2

3

4

5

6

7

8

9

10

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Lucas

0 0 0

1 1

2

3

1

2

1

0

0.5

1

1.5

2

2.5

3

3.5

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Lucas

15

8074

11 13

0

10

20

30

40

50

60

70

80

90

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Lucas

FIGURE 5

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-7

Lucas Fm. 12.8 m to 47.3 m

A) Lucas Fm. (12.8 m to 47.3 m) Strength

Index

B) Lucas Fm. (12.8 m to 47.3 m) RQD

E) Lucas Fm. (12.8 m to 47.3 m) Joint

Roughness, Jr

F) Lucas Fm. (12.8 m to 47.3 m) Joint

Alteration, Ja

C) Lucas Fm. (12.8 m to 47.3 m) Fracture

Spacing

D) Lucas Fm. (12.8 m to 47.3 m) Joint

Condition

G) Lucas Fm. (12.8 m to 47.3 m) Joint

Number, Jn

H) Lucas Fm. (12.8 m to 47.3 m) Jr/Ja

0 0 0 0 0 0

11

00

2

4

6

8

10

12

1 1.5 2 2.5 3 3.5 4 4.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Lucas

4 39

16

83

65

22

0

10

20

30

40

50

60

70

80

90

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Lucas

0

16

3527

105

19

0

20

40

60

80

100

120

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Lucas

86

66

2114

7 40 1 2 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0

0

10

20

30

40

50

60

70

80

90

100

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Lucas

Note: Healed discontinuities, Jr = 4 and Ja = 0.75, shown for

completeness (not used in rock mass quality analyses).

713

16 17

0

77

0

15

0 0 0

38

0 0 04

0 0 0 0 0

15

0

10

20

30

40

50

60

70

80

90

0.25

0.5

0.75 1

1.25

1.5

1.75 2

2.25

2.5

2.75 3

3.25

3.5

3.75 4

4.25

4.5

4.75 5

5.25

5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Lucas

Page 22: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

17

43

32

17

11

0

5

10

15

20

25

30

35

40

45

50

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Amherstburg

0 0 0 0 0 0 0 0

6

7

0

1

2

3

4

5

6

7

8

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Amherstburg

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-7

Amherstburg Fm. 47.3 m to 85.3 m FIGURE 6

A) Amherstburg Fm. (47.3 m to 85.3 m)

Strength Index

B) Amherstburg Fm. (47.3 m to 85.3 m)

RQD C) Amherstburg Fm. (47.3 m to 85.3 m)

Fracture Spacing

D) Amherstburg Fm. (47.3 m to 85.3 m)

Joint Condition

E) Amherstburg Fm. (47.3 m to 85.3 m)

Joint Roughness, Jr

F) Amherstburg Fm. (47.3 m to 85.3 m)

Joint Alteration, Ja

G) Amherstburg Fm. (47.3 m to 85.3 m)

Joint Number, Jn

H) Amherstburg Fm. (47.3 m to 85.3 m)

Jr/Ja

0 0 0 0 0 0

13

00

2

4

6

8

10

12

14

1 1.5 2 2.5 3 3.5 4 4.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Amherstburg

5

02

15

47

36

19

0

5

10

15

20

25

30

35

40

45

50

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Amhersturg

0 26

30

70

16

0

10

20

30

40

50

60

70

80

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Amherstburg

1

5

2

5

0 0 0 0 0 00

1

2

3

4

5

6

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Amherstburg

22

33

27

11 12

7

3 2 1 1 0 0 02

0 0 1 20 0 0 0 0 0 0 0 0

0

5

10

15

20

25

30

35

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Amhersturg

Note: Healed discontinuities, Jr = 4 and Ja = 0.75, shown for

completeness (not used in rock mass quality analyses).

2

12

9

21

0

21

0

10

0 0 0

32

0 0 0 1 0 0 0 0 0

16

0

5

10

15

20

25

30

35

0.25

0.5

0.75 1

1.25

1.5

1.75 2

2.25

2.5

2.75 3

3.25

3.5

3.75 4

4.25

4.5

4.75 5

5.25

5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Amherstburg

Page 23: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

12

24

33

5

13

0

5

10

15

20

25

30

35

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Bois Blanc

0 0 0 0 0 0 0 01

16

0

2

4

6

8

10

12

14

16

18

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Bois Blanc

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-7

Bois Blanc Fm. 85.3 m to 135.1 m FIGURE 7

A) Bois Blanc Fm. (85.3 m to 135.1 m)

Strength Index

B) Bois Blanc Fm. (85.3 m to 135.1 m)

RQD C) Bois Blanc Fm. (85.3 m to 135.1 m)

Fracture Spacing

D) Bois Blanc Fm. (85.3 m to 135.1 m)

Joint Condition

E) Bois Blanc Fm. (85.3 m to 135.1 m)

Joint Roughness, Jr

F) Bois Blanc Fm. (85.3 m to 135.1 m)

Joint Alteration, Ja

G) Bois Blanc Fm. (85.3 m to 135.1 m)

Joint Number, Jn

H) Bois Blanc Fm. (85.3 m to 135.1 m)

Jr/Ja

0 0

3

0 0 0

10

3

0

2

4

6

8

10

12

1 1.5 2 2.5 3 3.5 4 4.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Bois Blanc

3 4

7

23

30

15

12

0

5

10

15

20

25

30

35

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Bois Blanc

0

75

35 35

12

0

5

10

15

20

25

30

35

40

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Bois Blanc

4

0

4

9

0 0 0 0 0 00

1

2

3

4

5

6

7

8

9

10

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Bois Blanc

10

14

20

86

11

53

2

7

23

02

02

0 0 0 0 01

0 0 0 01

0

5

10

15

20

25

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Bois Blanc

Note: Healed discontinuities, Jr = 4 and Ja = 0.75, shown for

completeness (not used in rock mass quality analyses).

9

13

7

13

0

20

0

9

0 0 0

14

0 0 0 0 0 0 0 0 0

11

0

5

10

15

20

25

0.25

0.5

0.75 1

1.25

1.5

1.75 2

2.25

2.5

2.75 3

3.25

3.5

3.75 4

4.25

4.5

4.75 5

5.25

5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Bois Blanc

Page 24: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

44

150139

33 37

0

20

40

60

80

100

120

140

160

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: All Devonian

0 0 01 1

23

1

9

24

0

5

10

15

20

25

30

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: All Devonian

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-7

All Devonian Fms. 12.8 m to 135.1 m FIGURE 8

A) All Devonian Fms. (12.8 m to 135.1 m)

Strength Index

B) All Devonian Fms. (12.8 m to 135.1 m)

RQD C) All Devonian Fms. (12.8 m to 135.1 m)

Fracture Spacing

D) All Devonian Fms. (12.8 m to 135.1 m)

Joint Condition

E) All Devonian Fms. (11.9 m to 135.6 m)

Joint Roughness, Jr

F) All Devonian Fms. (11.9 m to 135.6 m)

Joint Alteration, Ja

G) All Devonian Fms. (11.9 m to 135.6 m)

Joint Number, Jn

H) All Devonian Fms. (11.9 m to 135.6 m)

Jr/Ja

0 03

0 0 0

34

3

0

5

10

15

20

25

30

35

40

1 1.5 2 2.5 3 3.5 4 4.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: All Devonian

12 718

54

160

116

53

0

20

40

60

80

100

120

140

160

180

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: All Devonian

0

25

46

92

210

47

0

50

100

150

200

250

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: All Devonian

5 5

7

23

01

0 0 0 00

5

10

15

20

25

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: All Devonian

118113

68

3325 22

8 6 5 82 4 0 4 0 3 1 2 0 0 0 1 0 0 0 0 1

0

20

40

60

80

100

120

140

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: All Devonian

Note: Healed discontinuities, Jr = 4 and Ja = 0.75, shown for

completeness (not used in rock mass quality analyses).

18

3832

51

0

118

0

34

0 0 0

84

0 0 05

0 0 0 0 0

42

0

20

40

60

80

100

120

140

0.25

0.5

0.75 1

1.25

1.5

1.75 2

2.25

2.5

2.75 3

3.25

3.5

3.75 4

4.25

4.5

4.75 5

5.25

5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: All Devonian

Page 25: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

9

29

97

9

30

0

20

40

60

80

100

120

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Bass Islands

0 0 0 0 0 0

1

2

3

8

0

1

2

3

4

5

6

7

8

9

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Bass Islands

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-7

Bass Islands Fm. 135.1 m to 178.7 m FIGURE 9

A) Bass Islands Fm (135.1 m to 178.7 m)

Strength Index

B) Bass Islands Fm (135.1 m to 178.7 m)

RQD

E) Bass Islands Fm (135.1 m to 178.7 m)

Joint Roughness, Jr

F) Bass Islands Fm (135.1 m to 178.7 m)

Joint Alteration, Ja

C) Bass Islands Fm (135.1 m to 178.7 m)

Fracture Spacing

D) Bass Islands Fm (135.1 m to 178.7 m)

Joint Condition

G) Bass Islands Fm (135.1 m to 178.7 m)

Joint Number, Jn

H) Bass Islands Fm (135.1 m to 178.7 m)

Jr/Ja

0 0 0 0 0

1

11

2

0

2

4

6

8

10

12

1 1.5 2 2.5 3 3.5 4 4.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Bass Islands

2

8

61

52

36

6

19

0

10

20

30

40

50

60

70

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Bass Islands

2

58

41

32 32

18

0

10

20

30

40

50

60

70

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Bass Islands

0 0

5

9

0 0 0 0 0 00

1

2

3

4

5

6

7

8

9

10

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Bass Islands

3841

54

27

12

4 52 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0

10

20

30

40

50

60

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Bass Islands

29

40

32

25

0

32

0

8

0 0 0

6

0 0 0

4

0 0 0 0 0

8

0

5

10

15

20

25

30

35

40

45

0.25

0.5

0.75 1

1.25

1.5

1.75 2

2.25

2.5

2.75 3

3.25

3.5

3.75 4

4.25

4.5

4.75 5

5.25

5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Bass Islands

Page 26: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

0

49

64

14

8

0

10

20

30

40

50

60

70

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Lucas

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Lucas Fm. 11.9 m to 47.1 m FIGURE 10

A) Lucas Fm. (11.9 m to 47.1 m) Strength

Index

B) Lucas Fm. (11.9 m to 47.1 m) RQD

E) Lucas Fm. (11.9 m to 47.1 m) Joint

Roughness, Jr

F) Lucas Fm. (11.9 m to 47.1 m) Joint

Alteration, Ja

C) Lucas Fm. (11.9 m to 47.1 m) Fracture

Spacing

D) Lucas Fm. (11.9 m to 47.1 m) Joint

Condition

G) Lucas Fm. (11.9 m to 47.1 m) Joint

Number, Jn

H) Lucas Fm. (11.9 m to 47.1 m) Jr/Ja

0 0 0 0

3

1

7

1

0 00

1

2

3

4

5

6

7

8

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Lucas

1

0

2 2

3

1 1

0

1 1

0

0.5

1

1.5

2

2.5

3

3.5

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Lucas

27

3533

1614

5 5

0 1 0 0 0 0 0 0 1 0 0 0 00

5

10

15

20

25

30

35

40

0-0.1

0.1-0.2

0.2-0.3

0.3-0.4

0.4-0.5

0.5-0.6

0.6-0.7

0.7-0.8

0.8-0.9

0.9-1

1-1.1

1.1-1.2

1.2-1.3

1.3-1.4

1.4-1.5

1.5-1.6

1.6-1.7

1.7-1.8

1.8-1.9

1.9-2

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Lucas

2 0

9

46

64

15

1

0

10

20

30

40

50

60

70

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Lucas

0

14

72

6

32

13

0

10

20

30

40

50

60

70

80

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Lucas

0 0 0

2 2

4

2

0

2

00

0.5

1

1.5

2

2.5

3

3.5

4

4.5

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Lucas

3

19

32

12

0

48

0

9

0 0 0

8

0 0 05

0 0 0 0 0 00

10

20

30

40

50

60

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Lucas

Page 27: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

0

45

70

0 00

10

20

30

40

50

60

70

80

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Amherstburg

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Amherstburg Fm. 47.1 m to 85.4 m FIGURE 11

A) Amherstburg Fm. (47.1 m to 85.4 m)

Strength Index

B) Amherstburg Fm. (47.1 m to 85.4 m)

RQD C) Amherstburg Fm. (47.1 m to 85.4 m)

Fracture Spacing

D) Amherstburg Fm. (47.1 m to 85.4 m)

Joint Condition

E) Amherstburg Fm. (47.1 m to 85.4 m)

Joint Roughness, Jr

F) Amherstburg Fm. (47.1 m to 85.4 m)

Joint Alteration, Ja

G) Amherstburg Fm. (47.1 m to 85.4 m)

Joint Number, Jn

H) Amherstburg Fm. (47.1 m to 85.4 m)

Jr/Ja

0 0 0 0 0 0

4

9

0 00

1

2

3

4

5

6

7

8

9

10

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Amherstburg

0 0 0 0 0 0 0

1

3

9

0

1

2

3

4

5

6

7

8

9

10

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Amherstburg

0 03

38

49

24

1

0

10

20

30

40

50

60

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Amherstburg

04

39

19

51

2

0

10

20

30

40

50

60

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Amherstburg

0 0

4

8

1

0 0 0 0 00

1

2

3

4

5

6

7

8

9

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Amherstburg

03

23

18

0

43

02

0 0 0

24

0 0 02

0 0 0 0 0 00

5

10

15

20

25

30

35

40

45

50

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Amherstburg

14

29

2121

10

53

6

1 1 0 1 1 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0

5

10

15

20

25

30

35

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Amherstburg

Page 28: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

1

72

58

1

16

0

10

20

30

40

50

60

70

80

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Bois Blanc

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Bois Blanc Fm. 85.4 m to 135.6 m FIGURE 12

A) Bois Blanc Fm. (85.4 m to 135.6 m)

Strength Index

B) Bois Blanc Fm. (85.4 m to 135.6 m)

RQD C) Bois Blanc Fm. (85.4 m to 135.6 m)

Fracture Spacing

D) Bois Blanc Fm. (85.4 m to 135.6 m)

Joint Condition

E) Bois Blanc Fm. (85.4 m to 135.6 m)

Joint Roughness, Jr

F) Bois Blanc Fm. (85.4 m to 135.6 m)

Joint Alteration, Ja

G) Bois Blanc Fm. (85.4 m to 135.6 m)

Joint Number, Jn

H) Bois Blanc Fm. (85.4 m to 135.6 m)

Jr/Ja

0 0 0 0 0 0

17

10 0

0

2

4

6

8

10

12

14

16

18

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Bois Blanc

0 0 0 0 0 0 01 1

16

0

2

4

6

8

10

12

14

16

18

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Bois Blanc

0 1

20

34

50

35

8

0

10

20

30

40

50

60

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Bois Blanc

0

11

43

35

58

1

0

10

20

30

40

50

60

70

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Bois Blanc

0 0

15

3

0 0 0 0 0 00

2

4

6

8

10

12

14

16

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Bois Blanc

6

13 13

23

0

49

0

8

0 0 0

35

0 0 0 1 0 0 0 0 0 00

10

20

30

40

50

60

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Bois Blanc

2525

2224

19

13

7

4 3 2 3

0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00

5

10

15

20

25

30

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Bois Blanc

Page 29: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

1

166

192

1524

0

50

100

150

200

250

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: All Devonian Fms.

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

All Devonian Fms. 11.9 m to 135.6 m FIGURE 13

A) All Devonian Fms. (11.9 m to 135.6 m)

Strength Index

B) All Devonian Fms. (11.9 m to 135.6 m)

RQD C) All Devonian Fms. (11.9 m to 135.6 m)

Fracture Spacing

D) All Devonian Fms. (11.9 m to 135.6 m)

Joint Condition

E) All Devonian Fms. (11.9 m to 135.6 m)

Joint Roughness, Jr

F) All Devonian Fms. (11.9 m to 135.6 m)

Joint Alteration, Ja

G) All Devonian Fms. (11.9 m to 135.6 m)

Joint Number, Jn

H) All Devonian Fms. (11.9 m to 135.6 m)

Jr/Ja

0 0 0 0

31

28

11

0 00

5

10

15

20

25

30

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: All Devonian Fms.

66

89

76

61

43

2315

105 3 3 1 1 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0

10

20

30

40

50

60

70

80

90

100

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: All Devonian Fms.

0

29

154

60

141

16

0

20

40

60

80

100

120

140

160

180

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: All Devonian Fms.

0 0

19

13

34

2

0

2

00

2

4

6

8

10

12

14

16

18

20

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: All Devonian Fms.

9

35

68

53

0

140

0

19

0 0 0

67

0 0 08

0 0 0 0 0 00

20

40

60

80

100

120

140

160

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: All Devonian Fms.

2 1

32

118

163

74

10

0

20

40

60

80

100

120

140

160

180

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: All Devonian Fms.

10

2 23

1 12

5

26

0

5

10

15

20

25

30

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: All Devonian Fms.

Page 30: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

0 0 0

1

0 0

3

2

5

4

0

1

2

3

4

5

6

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Bass Islands

0

127

142

916

0

20

40

60

80

100

120

140

160

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Bass Islands

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Bass Islands Fm. 135.6 m to 179.4 m FIGURE 14

A) Bass Islands Fm (135.6 m to 179.4 m)

Strength Index

B) Bass Islands Fm (135.6 m to 179.4 m)

RQD

E) Bass Islands Fm (135.6 m to 179.4 m)

Joint Roughness, Jr

F) Bass Islands Fm (135.6 m to 179.4 m)

Joint Alteration, Ja

C) Bass Islands Fm (135.6 m to 179.4 m)

Fracture Spacing

D) Bass Islands Fm (135.6 m to 179.4 m)

Joint Condition

G) Bass Islands Fm (135.6 m to 179.4 m)

Joint Number, Jn

H) Bass Islands Fm (135.6 m to 179.4 m)

Jr/Ja

0 01

0 0 0

14

0 0 00

2

4

6

8

10

12

14

16

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Bass Islands

127

97

43

1611

1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00

20

40

60

80

100

120

140

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Bass Islands Fm.

2 2

90

110

69

21

3

0

20

40

60

80

100

120

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Bass Islands

0

135

6355

44

00

20

40

60

80

100

120

140

160

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Bass Islands Fm.

0 0

6 6

0

2

1

0 0 00

1

2

3

4

5

6

7

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Bass Islands

18

69

20

97

0

56

0

12

0 0 0

24

0 0 0 0 0 0 0 0 0 00

20

40

60

80

100

120

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: All Devonian Fms.

Page 31: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

8

255

138

1727

0

50

100

150

200

250

300

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Salina Fm.

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina Fm. 179.4 m to 379.9 m FIGURE 15

A) Salina Fm. (179.4 m to 379.9 m)

Strength Index

B) Salina Fm. (179.4 m to 379.9 m)

RQD

E) Salina Fm. (179.4 m to 379.9 m)

Joint Roughness, Jr

F) Salina Fm. (179.4 m to 379.9 m) Joint

Alteration, Ja

C) Salina Fm. (179.4 m to 379.9 m)

Fracture Spacing

D) Salina Fm. (179.4 m to 379.9 m)

Joint Condition

G) Salina Fm. (179.4 m to 379.9 m) Joint

Number, Jn

H) Salina Fm. (179.4 m to 379.9 m)

Jr/Ja

10

1

12

18

12

27

21 1

0

5

10

15

20

25

30

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Salina Fm.

7

1 0 1 03

1 0

5

55

0

10

20

30

40

50

60

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Salina Fm.

122

92

5549

34

2015

10 9 11510

3 3 2 5 2 2 1 1 0 1 1 0 0 0 0 0 0 17

0

20

40

60

80

100

120

140

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Salina Fm.

311

79

159 155

46

7

0

20

40

60

80

100

120

140

160

180

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Salina Fm.

1

169

57

133

98

10

20

40

60

80

100

120

140

160

180

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Salina Fm.

22

66

23

140

0

86

0

70

0 0 3

48

0 0 0 1 0 0 0 0 0 00

20

40

60

80

100

120

140

160

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Salina Fm.

Note: Adjusted histograms shown.

All Jn below 2 were set to 2.

0 0

57

11

2 30 0 0

2

0

10

20

30

40

50

60

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Salina Fm.

Page 32: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

8

28 29

2

9

0

5

10

15

20

25

30

35

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Salina Unit F

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina F Fm. 187.0 m to 229.7 m FIGURE 16

A) Salina F Fm. (187.0 m to 229.7 m)

Strength Index

B) Salina F Fm. (187.0 m to 229.7 m)

RQD

E) Salina F Fm. (187.0 m to 229.7 m)

Joint Roughness, Jr

F) Salina F Fm. (187.0 m to 229.7 m)

Joint Alteration, Ja

C) Salina F Fm. (187.0 m to 229.7 m)

Fracture Spacing

D) Salina F Fm. (187.0 m to 229.7 m)

Joint Condition

G) Salina F Fm. (187.0 m to 229.7 m)

Joint Number, Jn

H) Salina F Fm. (187.0 m to 229.7 m)

Jr/Ja

0 0 0

1

8

4

9

0 0 00

1

2

3

4

5

6

7

8

9

10

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Salina Unit F

7

0 0

1

0 0 0 0

2

10

0

2

4

6

8

10

12

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Salina Unit F

0 1

12 12

34

14

4

0

5

10

15

20

25

30

35

40

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Salina Unit F

1

12

6

10

0

23

0

7

0 0

3

14

0 0 01

0 0 0 0 0 00

5

10

15

20

25

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Salina Unit F

10

1414

9 9

5

10

23

1

3

10 0 0 0

10 0 0 0

10 0 0 0 0 0

12

0

2

4

6

8

10

12

14

16

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Salina Unit F

0

13

6

26

32

00

5

10

15

20

25

30

35

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Salina Unit F

Note: The 7 runs that had 0 RQD due to lost core and mechanical

breaks were not included in the analysis.

Note: Adjusted histograms shown.

All Jn below 2 were set to 2.

0 0

12

32

3

0 0 0

2

0

2

4

6

8

10

12

14

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Salina F

Page 33: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

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0

40

25

41

0

5

10

15

20

25

30

35

40

45

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Salina Unit E

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina E Fm. 229.7 m to 255.4 m FIGURE 17

A) Salina E Fm. (229.7 m to 255.4 m)

Strength Index

B) Salina E Fm. (229.7 m to 255.4 m)

RQD

E) Salina E Fm. (229.7 m to 255.4 m)

Joint Roughness, Jr

F) Salina E Fm. (229.7 m to 255.4 m)

Joint Alteration, Ja

C) Salina E Fm. (229.7 m to 255.4 m)

Fracture Spacing

D) Salina E Fm. (229.7 m to 255.4 m)

Joint Condition

G) Salina E Fm. (229.7 m to 255.4 m)

Joint Number, Jn

H) Salina E Fm. (229.7 m to 255.4 m)

Jr/Ja

0 0 0 0

4

3

2

1

0 00

0.5

1

1.5

2

2.5

3

3.5

4

4.5

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Salina Unit E

0

1

0 0 0 0

1

0

2

6

0

1

2

3

4

5

6

7

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Salina Unit E

14

17

11

14

5

01

4

0 0 0

2

0 0 01

0 01

0 0 0 0 0 0 0 0 0 0 0 00

2

4

6

8

10

12

14

16

18

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Salina Unit E

0 0

17

22

25

5

1

0

5

10

15

20

25

30

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Salina Unit E

0

29

11

17

13

00

5

10

15

20

25

30

35

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Salina Unit E

0

14

7

18

0

12

0

13

0 0 0

6

0 0 0 0 0 0 0 0 0 00

2

4

6

8

10

12

14

16

18

20

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Salina Unit E

Note: Adjusted histograms shown.

All Jn below 2 were set to 2.

0 0

7

3

0 0 0 0 0 00

1

2

3

4

5

6

7

8

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Salina E

Page 34: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

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0

9

7

2

1

0

1

2

3

4

5

6

7

8

9

10

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Salina Unit C

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina C Fm. 256.5 m to 272.2 m FIGURE 18

A) Salina C Fm. (256.5 m to 272.2 m)

Strength Index

B) Salina C Fm. (256.5 m to 272.2 m)

RQD

E) Salina C Fm. (256.5 m to 272.2 m)

Joint Roughness, Jr

F) Salina C Fm. (256.5 m to 272.2 m)

Joint Alteration, Ja

C) Salina C Fm. (256.5 m to 272.2 m)

Fracture Spacing

D) Salina C Fm. (256.5 m to 272.2 m)

Joint Condition

G) Salina C Fm. (256.5 m to 272.2 m)

Joint Number, Jn

H) Salina C Fm. (256.5 m to 272.2 m)

Jr/Ja

0 0 0

2

1 1

0 0 0 00

0.5

1

1.5

2

2.5

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Salina Unit C

0 0 0 0 0 0 0 0 0

4

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Salina Unit C

0

2

0

4 4

1

4

2

1 1

0

1 1

0 0

1

0 0 0 0 0 0 0 0 0 0 0 0 0 0

1

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Salina Unit C

0

3 3

4

8

4

00

1

2

3

4

5

6

7

8

9

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Salina Unit C

0

6

2

6

8

00

1

2

3

4

5

6

7

8

9

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Salina Unit C

0 0

3

1

0 0 0 0 0 00

0.5

1

1.5

2

2.5

3

3.5

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Salina C

3 3

1

3

0

5

0

3

0 0 0

4

0 0 0 0 0 0 0 0 0 00

1

2

3

4

5

6

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Salina Unit C

Page 35: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

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0

15

21 1

0

2

4

6

8

10

12

14

16

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Salina Unit B

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina B Fm. (Carbonate) 272.2 m to 298.1 m FIGURE 19

A) Salina B Fm. (Carbonate, 272.2 m to

298.1 m) Strength Index

B) Salina B Fm. (Carbonate, 272.2 m

to 298.1 m) RQD

E) Salina B Fm. (Carbonate, 272.2 m to

298.1 m) Joint Roughness, Jr

F) Salina B Fm. (Carbonate, 272.2 m to

298.1 m) Joint Alteration, Ja

C) Salina B Fm. (Carbonate, 272.2 m to

298.1 m) Fracture Spacing

D) Salina B Fm. (Carbonate, 272.2 m

to 298.1 m) Joint Condition

G) Salina B Fm. (Carbonate, 272.2 m to

298.1 m) Joint Number, Jn

H) Salina B Fm. (Carbonate, 272.2 m

to 298.1 m) Jr/Ja

0 0

1

2

1 1

4

0 0 00

0.5

1

1.5

2

2.5

3

3.5

4

4.5

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Salina Unit B

0 0 0 0 0 0 0 0 0

9

0

1

2

3

4

5

6

7

8

9

10

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Salina Unit B

0 0

3

2

0 0

1 1

2

1

3 3

0

2

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

2

0

0.5

1

1.5

2

2.5

3

3.5

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Salina Unit B

0

1

3 3

4

8

1

0

1

2

3

4

5

6

7

8

9

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Salina Unit B

0

4

0

8 8

00

1

2

3

4

5

6

7

8

9

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Salina Unit B

1

2

1

3

0 0 0

5

0 0 0

8

0 0 0 0 0 0 0 0 0 00

1

2

3

4

5

6

7

8

9

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Salina Unit B

Note: Adjusted histograms shown.

All Jn below 2 were set to 2.

0 0

9

0 0 0 0 0 0 00

1

2

3

4

5

6

7

8

9

10

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Salina B

Page 36: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

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0

93

10

04

0

10

20

30

40

50

60

70

80

90

100

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Salina Unit A2

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina A2 Fm. (Carbonate) 299.6 m to 326.4 m FIGURE 20

A) Salina A2 Fm. (Carbonate, 299.6 m to

326.4 m) Strength Index

B) Salina A2 Fm. (Carbonate, 299.6 m

to 326.4 m) RQD

E) Salina A2 Fm. (Carbonate, 299.6 m

to 326.4 m) Joint Roughness, Jr

F) Salina A2 Fm. (Carbonate, 299.6 m to

326.4 m) Alteration, Ja

C) Salina A2 Fm. (Carbonate, 299.6 m to

326.4 m) Fracture Spacing

D) Salina A2 Fm. (Carbonate, 299.6 m

to 326.4 m) Joint Condition

G) Salina A2 Fm. (Carbonate, 299.6 m to

326.4 m) Joint Number, Jn

H) Salina A2 Fm. (Carbonate, 299.6 m

to 326.4 m) Jr/Ja

1

0 0

5

3

0 0 0 0 00

1

2

3

4

5

6

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Salina Unit A2

0 0 0 0 0

1

0 0

1

7

0

1

2

3

4

5

6

7

8

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Salina Unit A2

40

33

1411

74

20 1 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0

5

10

15

20

25

30

35

40

45

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Salina Unit A2

3 48

54

42

5

00

10

20

30

40

50

60

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Salina Unit A2

0

59

13

35

8

00

10

20

30

40

50

60

70

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Salina Unit A2

0 0

8

1

0 0 0 0 0 00

1

2

3

4

5

6

7

8

9

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Salina A2

11

40

51

0

16

0

28

0 0 05

0 0 0 0 0 0 0 0 0 00

10

20

30

40

50

60

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Salina Unit A2

Page 37: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

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0

53

3 42

0

10

20

30

40

50

60

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Salina Unit A1

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina A1 Fm. (Carbonate) 331.2 m to 372.0 m FIGURE 21

A) Salina A1 Fm. (Carbonate, 331.2 m to

372.0 m) Strength Index

B) Salina Fm. (Carbonate, 179.4 m to

372.0 m) RQD

E) Salina Fm. (Carbonate, 179.4 m to

372.0 m) Joint Roughness, Jr

F) Salina Fm. (Carbonate, 179.4 m to

372.0 m) Joint Alteration, Ja

C) Salina Fm. (Carbonate, 179.4 m to 372.0

m m) Fracture Spacing

D) Salina Fm. (Carbonate, 179.4 m to

372.0 m) Joint Condition

G) Salina Fm. (Carbonate, 179.4 m to

372.0 m) Joint Number, Jn

H) Salina Fm. (Carbonate, 179.4 m to

372.0 m) Jr/Ja

0 0 0 0 0 0 0 0 0

14

0

2

4

6

8

10

12

14

16

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Salina Unit A1

5 5

8

6

7 7

4

3

2

5

1

0

1 1 1 1

2

0 0 0 0

1

0 0 0 0 0 0 0 0

2

0

1

2

3

4

5

6

7

8

9

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Salina Unit A1

0 0

7

31

17

6

1

0

5

10

15

20

25

30

35

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Salina Unit A1

1

30

9

13

8

1

0

5

10

15

20

25

30

35

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Salina Unit A1

0

6

2

28

0

7

0

12

0 0 0

7

0 0 0 0 0 0 0 0 0 00

5

10

15

20

25

30

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Salina Unit A1

0 0 0

2

1 1

9

1

0 00

1

2

3

4

5

6

7

8

9

10

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Salina Unit A1

Note: Adjusted histograms shown.

All Jn below 2 were set to 2.

0 0

12

2

0 0 0 0 0 00

2

4

6

8

10

12

14

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Salina Unit A1

Page 38: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

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0

14

0 0 00

2

4

6

8

10

12

14

16

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Middle Silurian

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Middle Silurian Fms. 379.9 m to 417.1 m FIGURE 22

A) Middle Silurian Fms. (379.9 m to 417.1

m) Strength Index

B) Middle Silurian Fms. (379.9 m to

417.1 m) RQD

E) Middle Silurian Fms. (379.9 m to

417.1 m) Joint Roughness, Jr

F) Middle Silurian Fms. (379.9 m to

417.1 m) Joint Alteration, Ja

C) Middle Silurian Fms. (379.9 m to 417.1 m)

Fracture Spacing

D) Middle Silurian Fms. (379.9 m to

417.1 m) Joint Condition

G) Middle Silurian Fms. (379.9 m to 417.1

m) Joint Number, Jn

H) Middle Silurian Fms. (379.9 m to

417.1 m) Jr/Ja

0 0 0 0 0 0 0

4

6

3

0

1

2

3

4

5

6

7

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Middle Silurian

0 0 0 0 0 0 0 0 0

13

0

2

4

6

8

10

12

14

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Middle Silurian

0 0 01

0 0 0 0 0

10

0 0 0 0 0 0 0 0 0

8

0 0 0 0 0 0 0 0 0

7

0

2

4

6

8

10

12

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Middle Silurian

0 0 0

1

4

5

4

0

1

2

3

4

5

6

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Middle Silurian

0

1 1

3

9

00

1

2

3

4

5

6

7

8

9

10

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Middle Silurian

0 0 0

1

0

1

0

3

0 0 0

9

0 0 0 0 0 0 0 0 0 00

1

2

3

4

5

6

7

8

9

10

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Middle Silurian

Note: Adjusted histograms shown.

All Jn below 2 were set to 2.

0 0

13

0 0 0 0 0 0 00

2

4

6

8

10

12

14

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Middle Silurian

Page 39: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

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0

30

2 1 2

0

5

10

15

20

25

30

35

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Cabot Head

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Cabot Head Fm. 417.1 m to 440.7 m FIGURE 23

A) Cabot Head Fm. (417.1 m to 440.7 m)

Strength Index

B) Cabot Head Fm. (417.1 m to 440.7 m)

RQD

E) Cabot Head Fm. (417.1 m to 440.7 m)

Joint Roughness, Jr

F) Cabot Head Fm. (417.1 m to 440.7 m)

Joint Alteration, Ja

C) Cabot Head Fm. (417.1 m to 440.7 m)

Fracture Spacing

D) Cabot Head Fm. (417.1 m to 440.7 m)

Joint Condition

G) Cabot Head Fm. (417.1 m to 440.7 m)

Joint Number, Jn

H) Cabot Head Fm. (417.1 m to 440.7 m)

Jr/Ja

0 0

6

0 0

1 1

0 0 00

1

2

3

4

5

6

7

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Cabot Head

0 0 0 0 0 0 0 0

1

7

0

1

2

3

4

5

6

7

8

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Cabot Head

0

32

01

0 0 0 0

10

0 0 0 0 0 0 0 0 0

2

0 0 0 0 0 0 0 0 0

2

0

2

4

6

8

10

12

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Cabot Head

0 0 0

1

4

5

4

0

1

2

3

4

5

6

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Middle Silurian

1

27

1

5

20

0

5

10

15

20

25

30

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Cabot Head

24

1

22

01

0

5

0 0 01

0 0 0 0 0 0 0 0 0 00

5

10

15

20

25

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Cabot Head

Note: Adjusted histograms shown.

All Jn below 2 were set to 2.

0 0

5

2

0

1

0 0 0 00

1

2

3

4

5

6

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Cabot Head

Page 40: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

2

1

0 0

1

0

0.5

1

1.5

2

2.5

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Manitoulin

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Manitoulin Fm. 440.7 m to 451.6 m FIGURE 24

A) Manitoulin Fm. (440.7 m to 451.6 m)

Strength Index

B) Manitoulin Fm. (440.7 m to 451.6 m)

RQD

E) Manitoulin Fm. (440.7 m to 451.6 m)

Joint Roughness, Jr

F) Manitoulin Fm. (440.7 m to 451.6 m)

Joint Alteration, Ja

C) Manitoulin Fm. (440.7 m to 451.6 m)

Fracture Spacing

D) Manitoulin Fm. (440.7 m to 451.6 m)

Joint Condition

G) Manitoulin Fm. (440.7 m to 451.6 m)

Joint Number, Jn

H) Manitoulin Fm. (440.7 m to 451.6 m)

Jr/Ja

0 0 0 0 0 0 0 0

3

00

0.5

1

1.5

2

2.5

3

3.5

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Manitoulin

0 0 0 0 0 0 0 0 0

3

0

0.5

1

1.5

2

2.5

3

3.5

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Manitoulin

0 0 0 0 0 0 0 0 0

2

0 0 0 0 0 0 0 0 0

6

0 0 0 0 0 0 0 0 0

1

0

1

2

3

4

5

6

7

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Manitoulin

0

1

0 0

2

1

00

0.5

1

1.5

2

2.5

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Manitoulin

0

1

0 0

1

2

0

0.5

1

1.5

2

2.5

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Manitoulin

1

0 0 0 0 0 0 0 0 0 0

1

0 0 0 0 0 0 0 0 0

2

0

0.5

1

1.5

2

2.5

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Manitoulin

Note: Adjusted histograms shown.

All Jn below 2 were set to 2.

0 0

3

0 0 0 0 0 0 00

0.5

1

1.5

2

2.5

3

3.5

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Manitoulin

Page 41: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

0

2

0 0 01

0 0 0 0 0 0 0 0 0 0

17

0 0 0 0 00

2

4

6

8

10

12

14

16

18

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Queenston17

10

2

00

2

4

6

8

10

12

14

16

18

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Queenston

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Queenston Fm. 451.6 m to 524.2 m FIGURE 25

A) Queenston Fm. (451.6 m to 524.2 m)

Strength Index

B) Queenston Fm. (451.6 m to 524.2 m)

RQD

E) Queenston Fm. (451.6 m to 524.2 m)

Joint Roughness, Jr

F) Queenston Fm. (451.6 m to 524.2 m)

Joint Alteration, Ja

C) Queenston Fm. (451.6 m to 524.2 m)

Fracture Spacing

D) Queenston Fm. (451.6 m to 524.2 m)

Joint Condition

G) Queenston Fm. (451.6 m to 524.2 m)

Joint Number, Jn

H) Queenston Fm. (451.6 m to 524.2 m)

Jr/Ja

0 0

29

1 0 0 0 0 0 00

5

10

15

20

25

30

35

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Queenston

0 0 0 0 01

0 0 0

26

0

5

10

15

20

25

30

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Queenston

0 0 0

2

4

0 0 0 0

5

0 0 0 0 0 0 0 0 0

10

0 0 0 0 0 0 0 0 0

17

0

2

4

6

8

10

12

14

16

18

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Queenston

01

2

0 0

17

0

2

4

6

8

10

12

14

16

18

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Queenston

Note: Adjusted histograms shown.

Jcon was adjusted by shifting all values to one bin higher.

Jr/Ja was adjusted by shifting the major bin from 5.25-5.5 to 4-4.25.

All Jn below 2 were set to 2.

0 0 0

2

9 9

00

1

2

3

4

5

6

7

8

9

10

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Queenston

0 0

30

0 0 0 0 0 0 00

5

10

15

20

25

30

35

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Queenston

Page 42: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Georgian Bay Fm. 524.2 m to 613.6 m FIGURE 26

A) Georgian Bay Fm. (524.2 m to 613.6 m)

Strength Index

B) Georgian Bay Fm. (524.2 m to 613.6 m)

RQD

E) Georgian Bay Fm. (524.2 m to 613.6 m)

Joint Roughness, Jr

F) Georgian Bay Fm. (524.2 m to 613.6 m)

Joint Alteration, Ja

C) Georgian Bay Fm. (524.2 m to 613.6 m)

Fracture Spacing

D) Georgian Bay Fm. (524.2 m to 613.6 m)

Joint Condition

G) Georgian Bay Fm. (524.2 m to 613.6 m)

Joint Number, Jn

H) Georgian Bay Fm. (524.2 m to 613.6 m)

Jr/Ja

0 0

26

5

0 0 0 0 0 00

5

10

15

20

25

30

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Georgian Bay

0 0 0 0 0 0 0 0 0

30

0

5

10

15

20

25

30

35

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Georgian Bay

0 0 0

6

2

0

1

0

1

2

3

4

5

6

7

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Geogrian Bay

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

5

0 0 0 0 0 0 0 0 0

26

0

5

10

15

20

25

30

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Georgian Bay

0

6

3

0 0 00

1

2

3

4

5

6

7

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Georgian Bay

0

3

0

2

0

3

0

1

0 0 0 0 0 0 0 0 0 0 0 0 0 00

0.5

1

1.5

2

2.5

3

3.5

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Georgian Bay

2

4

0

3

00

0.5

1

1.5

2

2.5

3

3.5

4

4.5

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Geogrian Bay

Note: Adjusted histograms shown.

All Jn below 2 were set to 2.

0 0

31

0 0 0 0 0 0 00

5

10

15

20

25

30

35

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Georgian Bay

Page 43: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Blue Mountain Fm. 613.6 m to 657.9 m FIGURE 27

A) Blue Mountain Fm. (613.6 m to 657.9 m)

Strength Index

B) Blue Mountain Fm. (613.6 m to 657.9 m)

RQD

E) Blue Mountain Fm. (613.6 m to 657.9 m)

Joint Roughness, Jr

F) Blue Mountain Fm. (613.6 m to 657.9 m)

Joint Alteration, Ja

C) Blue Mountain Fm. (613.6 m to 657.9 m)

Fracture Spacing

D) Blue Mountain Fm. (613.6 m to 657.9 m)

Joint Condition

G) Blue Mountain Fm. (613.6 m to 657.9 m)

Joint Number, Jn

H) Blue Mountain Fm. (613.6 m to 657.9 m)

Jr/Ja

0 0

16

0 0 0 0 0 0 00

2

4

6

8

10

12

14

16

18

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: Blue Mountain

0 0 0 0 0 0 0 0 0

14

0

2

4

6

8

10

12

14

16

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: Blue Moutain

0 0 0

1

2

0

1

0

0.5

1

1.5

2

2.5

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: Blue Mountain

0

2

0

1

0

1

0

0.5

1

1.5

2

2.5

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: Blue Mountain

2

1 1

0 00

0.5

1

1.5

2

2.5

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: Blue Mountain

0

1

0

1

0 0 0 0 0 0

1

0 0 0 0 0 0 0 0 0 0

1

0

0.2

0.4

0.6

0.8

1

1.2

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: Blue Mountain

0 0 0 01

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

15

0

2

4

6

8

10

12

14

16

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: Blue Mountain

Note: Adjusted histograms shown.

All Jn below 2 were set to 2.

0 0

16

0 0 0 0 0 0 00

2

4

6

8

10

12

14

16

18

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: Blue Mountain

Page 44: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

0 0 0 0 0 1 0 0 0

70

0

10

20

30

40

50

60

70

80

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Fre

qu

en

cy

RQD (%)

RQD: All Shales

21

6

1

5

00

5

10

15

20

25

0.75 1 2 3 4

Fre

qu

en

cy

Ja

Ja: All Shales

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

All Shale Fms. (Queeston to Blue Mountain) 451.6 m to 657.9 m FIGURE 28

A) All Shale Fms. (451.6 m to 657.9 m)

Strength Index

B) All Shale Fms. (451.6 m to 657.9 m)

RQD

E) All Shale Fms. (451.6 m to 657.9 m)

Joint Roughness, Jr

F) All Shale Fms. (451.6 m to 657.9 m)

Joint Alteration, Ja

C) All Shale Fms. (451.6 m to 657.9 m)

Fracture Spacing

D) All Shale Fms. (451.6 m to 657.9 m)

Joint Condition

G) All Shale Fms. (451.6 m to 657.9 m)

Joint Number, Jn

H) All Shale Fms. (451.6 m to 657.9 m)

Jr/Ja

0 0

71

60 0 0 0 0 0

0

10

20

30

40

50

60

70

80

1 1.5 2 2.5 3 3.5 4 4.5 5 5.5

Fre

qu

en

cy

Strength Index

ISRM Strength Index: All Shales

0 0 0 25

0 0 0 05

0 0 0 0 0 0 0 0 0

15

0 0 0 0 0 0 0 0 0

58

00

10

20

30

40

50

60

70

Fre

qu

en

cy

Fracture Spacing (m)

Fracture Spacing: All Shales

0 0

2

16

13

0

2

0

2

4

6

8

10

12

14

16

18

0 6 12 16 20 22 25

Fre

qu

en

cy

Jcon

Jcon: All Shales

0

9

5

10

18

0

2

4

6

8

10

12

14

16

18

20

0.5 1 1.5 2 3 4

Fre

qu

en

cy

Jr

Jr: All Shales

0

6

0

3

0

4

01

0 01

0 0 0 0 0 0 0 0 0 0

18

0

2

4

6

8

10

12

14

16

18

20

0-0.25

0.25-0.5

0.5-0.75

0.75-1

1-1.25

1.25-1.5

1.5-1.75

1.75-2

2-2.25

2.25-2.5

2.5-2.75

2.75-3

3-3.25

3.25-3.5

3.5-3.75

3.75-4

4-4.25

4.25-4.5

4.5-4.75

4.75-5

5-5.25

5.25-5.5

Fre

qu

en

cy

Jr/Ja

Jr/Ja: All Shales

Note: Adjusted histograms shown.

All Jn below 2 were set to 2.

0 0

77

0 0 0 0 0 0 00

10

20

30

40

50

60

70

80

90

0.5 1 2 3 4 6 9 12 15 20Fr

eq

ue

ncy

Jn

Jn: All Shales

Page 45: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

ROCK MASS QUALITY FOR DGR-7

Lucas Fm. 12.8 m to 47.3 m FIGURE 29

Ai) Lucas Fm. (12.8 m to 47.3 m) – RMR’76 – Probability

Density Function

Aii) Lucas Fm. (12.8 m to 47.3 m) – Q’ – Probability Density

Function

Bi) Lucas Fm. (12.8 m to 47.3 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Lucas Fm. (12.8 m to 47.3 m) – Q’ – Complimentary

Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 61.8

Std Deviation = 7.2

80% probability RMR’76 > 57

50% probability RMR’76 > 62

EXPONENTIAL DISTRIBUTION

Geometric Mean = 27.9

Geometric Std Deviation = 1.9

80% probability Q’ > 14.5

50% probability Q’ > 29.0

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

0

100

200

300

400

500

600

700

Fre

qu

en

cy

RMR (Bieniwaski '76)

Lucas12.8 m to 47.3 m

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0 10 20 30 40 50 60 70 80 90 100

Pro

bab

ilit

y R

MR

'76 >

X (

%)

X

Lucas12.8 m to 47.3 m

0

100

200

300

400

500

600

700

Fre

qu

en

cy

Q' (NGI)

Lucas12.8 m to 47.3 m

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0.1 1 10 100 1000

Pro

bab

ilit

y Q

' >

X (

%)

X

Lucas12.8 m to 47.3 m

Page 46: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

ROCK MASS QUALITY FOR DGR-7

Amherstburg Fm. 47.3 m to 85.3 m FIGURE 30

Ai) Amherstburg Fm. (47.3 m to 85.3 m) – RMR’76 –

Probability Density Function

Aii) Amherstburg Fm. (47.3 m to 85.3 m) – Q’ – Probability

Density Function

Bi) Amherstburg Fm. (47.3 m to 85.3 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Amherstburg Fm. (47.3 m to 85.3 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 69.5

Std Deviation = 7.3

80% probability RMR’76 > 64

50% probability RMR’76 > 70

EXPONENTIAL DISTRIBUTION

Geometric Mean = 77.3

Geometric Std Deviation = 2.3

80% probability Q’ > 28.7

50% probability Q’ > 79.0

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

0

100

200

300

400

500

600

700

Fre

qu

en

cy

RMR (Bieniwaski '76)

Amherstburg47.3 m to 85.3 m

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0 10 20 30 40 50 60 70 80 90 100

Pro

bab

ilit

y R

MR

'76 >

X (

%)

X

Amherstburg47.3 m to 85.3 m

0

50

100

150

200

250

300

350

Fre

qu

en

cy

Q' (NGI)

Amherstburg47.3 m to 85.3 m

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0.1 1 10 100 1000

Pro

bab

ilit

y Q

' >

X (

%)

X

Amherstburg47.3 m to 85.3 m

Page 47: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

ROCK MASS QUALITY FOR DGR-7

Bois Blanc Fm. 85.3 m to 135.1 m FIGURE 31

Ai) Bois Blanc Fm. (85.3 m to 135.1 m) – RMR’76 –

Probability Density Function

Aii) Bois Blanc Fm. (85.3 m to 135.1 m) – Q’ – Probability

Density Function

Bi) Bois Blanc Fm. (85.3 m to 135.1 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Bois Blanc Fm. (85.3 m to 135.1 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 70.5

Std Deviation = 8.4

80% probability RMR’76 > 64

50% probability RMR’76 > 71

EXPONENTIAL DISTRIBUTION

Geometric Mean = 53.9

Geometric Std Deviation = 2.7

80% probability Q’ > 18.4

50% probability Q’ > 46.3

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

0

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RMR (Bieniwaski '76)

Bois Blanc14.35 m - 91.15 m

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Bois Blanc14.35 m - 91.15 m

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Bois Blanc14.35 m - 91.15 m

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Bois Blanc14.35 m - 91.15 m

Page 48: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-7

All Devonian Fms. 12.8 m to 135.1 m FIGURE 32

Ai) All Devonian Fms. (12.8 m to 135.1 m) – RMR’76 –

Probability Density Function

Aii) All Devonian Fms. (12.8 m to 135.1 m) – Q’ –

Probability Density Function

Bi) All Devonian Fms. (12.8 m to 135.1 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) All Devonian Fms. (12.8 m to 135.1 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 67.0

Std Deviation = 8.3

80% probability RMR’76 > 61

50% probability RMR’76 > 67

EXPONENTIAL DISTRIBUTION

Geometric Mean = 52.4

Geometric Std Deviation = 2.6

80% probability Q’ > 22.4

50% probability Q’ > 45.9

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

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RMR (Bieniwaski '76)

Devonian12.8 m to 135.1 m

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Devonian12.8 m to 135.1 m

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Devonian12.8 m to 135.1 m

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Devonian12.8 m to 135.1 m

Page 49: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-7

Bass Islands Fm. 135.1 m to 178.7 m FIGURE 33

Ai) Bass Islands Fm (135.1 m to 178.7 m) – RMR’76 –

Probability Density Function

Aii) Bass Islands Fm (135.1 m to 178.7 m) – Q’ – Probability

Density Function

Bi) Bass Islands Fm (135.1 m to 178.7 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Bass Islands Fm (135.1 m to 178.7 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 65.1

Std Deviation = 7.1

80% probability RMR’76 > 59

50% probability RMR’76 > 65

EXPONENTIAL DISTRIBUTION

Geometric Mean = 23.9

Geometric Std Deviation = 2.5

80% probability Q’ > 9.7

50% probability Q’ > 22.8

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

0

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RMR (Bieniwaski '76)

Bass Islands135.1 m to 178.7 m

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Bass Islands135.1 m to 178.7 m

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Bass Islands135.1 m to 178.7 m

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X

Bass Islands135.1 m to 178.7 m

Page 50: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

ROCK MASS QUALITY FOR DGR-8

Lucas Fm. 11.9 m to 47.1 m FIGURE 34

Ai) Lucas Fm. (11.9 m to 47.1 m) – RMR’76 – Probability

Density Function

Aii) Lucas Fm. (11.9 m to 47.1 m) – Q’ – Probability Density

Function

Bi) Lucas Fm. (11.9 m to 47.1 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Lucas Fm. (11.9 m to 47.1 m) – Q’ – Complimentary

Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 57.9

Std Deviation = 7.9

80% probability RMR’76 > 51

50% probability RMR’76 > 58

EXPONENTIAL DISTRIBUTION

Geometric Mean = 6.7

Geometric Std Deviation = 2.6

80% probability Q’ > 2.3

50% probability Q’ > 6.4

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RMR (Bieniwaski '76)

Lucas11.9 m to 47.1 m

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Lucas11.9 m to 47.1 m

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Lucas11.9 m to 47.1 m

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Lucas11.9 m to 47.1 m

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

Page 51: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

ROCK MASS QUALITY FOR DGR-8

Amherstburg Fm. 47.1 m to 85.4 m FIGURE 35

Ai) Amherstburg Fm. (47.1 m to 85.4 m) – RMR’76 –

Probability Density Function

Aii) Amherstburg Fm. (47.1 m to 85.4 m) – Q’ – Probability

Density Function

Bi) Amherstburg Fm. (47.1 m to 85.4 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Amherstburg Fm. (47.1 m to 85.4 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 71.7

Std Deviation = 6.0

80% probability RMR’76 > 67

50% probability RMR’76 > 72

EXPONENTIAL DISTRIBUTION

Geometric Mean = 43.1

Geometric Std Deviation = 1.8

80% probability Q’ > 23.9

50% probability Q’ > 41.6

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RMR (Bieniwaski '76)

Amherstburg47.1 m to 85.4 m

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Amherstburg47.1 m to 85.4 m

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Amherstburg47.1 m to 85.4 m

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Amherstburg47.1 m to 85.4 m

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

Page 52: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

ROCK MASS QUALITY FOR DGR-8

Bois Blanc Fm. 85.4 m to 135.6 m FIGURE 36

Ai) Bois Blanc Fm. (85.4 m to 135.6 m) – RMR’76 –

Probability Density Function

Aii) Bois Blanc Fm. (85.4 m to 135.6 m) – Q’ – Probability

Density Function

Bi) Bois Blanc Fm. (85.4 m to 135.6 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Bois Blanc Fm. (85.4 m to 135.6 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 71.0

Std Deviation = 6.7

80% probability RMR’76 > 65

50% probability RMR’76 > 71

EXPONENTIAL DISTRIBUTION

Geometric Mean = 55.6

Geometric Std Deviation = 1.8

80% probability Q’ > 29.0

50% probability Q’ > 60.7

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100

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RMR (Bieniwaski '76)

Bois Blanc85.4 m to 135.6 m

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Bois Blanc85.4 m to 135.6 m

0

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Q' (NGI)

Bois Blanc85.4 m to 135.6 m

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X

Bois Blanc85.4 m to 135.6 m

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

Page 53: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

All Devonian Fms. 11.9 m to 135.6 m FIGURE 37

Ai) All Devonian Fms. (11.9 m to 135.6 m) – RMR’76 –

Probability Density Function

Aii) All Devonian Fms. (11.9 m to 135.6 m) – Q’ – Probability

Density Function

Bi) All Devonian Fms. (11.9 m to 135.6 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) All Devonian Fms. (11.9 m to 135.6 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 67.4

Std Deviation = 8.2

80% probability RMR’76 > 60

50% probability RMR’76 > 68

EXPONENTIAL DISTRIBUTION

Geometric Mean = 30.1

Geometric Std Deviation = 2.1

80% probability Q’ > 11.5

50% probability Q’ > 30.4

0

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RMR (Bieniwaski '76)

Devonian11.9 m to 135.6 m

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Devonian11.9 m to 135.6 m

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Q' (NGI)

Devonian11.9 m to 135.6 m

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Devonian11.9 m to 135.6 m

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

Page 54: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Bass Islands Fm. 135.6 m to 179.4 m FIGURE 38

Ai) Bass Islands Fm (135.6 m to 179.4 m) – RMR’76 –

Probability Density Function

Aii) Bass Islands Fm (135.6 m to 179.4 m) – Q’ – Probability

Density Function

Bi) Bass Islands Fm (135.6 m to 179.4 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Bass Islands Fm (135.6 m to 179.4 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 60.0

Std Deviation = 6.7

80% probability RMR’76 > 55

50% probability RMR’76 > 60

EXPONENTIAL DISTRIBUTION

Geometric Mean = 21.5

Geometric Std Deviation = 2.1

80% probability Q’ > 9.3

50% probability Q’ > 21.6

0

100

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RMR (Bieniwaski '76)

Bass Islands135.6 m to 179.4 m

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Bass Islands135.6 m to 179.4 m

0

100

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Q' (NGI)

Bass Islands14.35 m - 91.15 m

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Bass Islands135.6 m to 179.4 m

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

Page 55: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina Fm. 179.4 m to 379.9 m FIGURE 39

Ai) Salina Fm. (179.4 m to 379.9 m) – RMR’76 – Probability

Density Function

Aii) Salina Fm. (179.4 m to 379.9 m) – Q’ – Probability

Density Function

Bi) Salina Fm. (179.4 m to 379.9 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Salina Fm. (179.4 m to 379.9 m) – Q’ – Complimentary

Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 64.0

Std Deviation = 9.5

80% probability RMR’76 > 57

50% probability RMR’76 > 64

EXPONENTIAL DISTRIBUTION

Geometric Mean = 43.9

Geometric Std Deviation = 2.5

80% probability Q’ > 12.6

50% probability Q’ > 42.6

0

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RMR (Bieniwaski '76)

Salina179.4 m to 379.9 m

0%

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Salina179.4 m to 379.9 m

0

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Q' (NGI)

Salina179.4 m to 379.9 m

0%

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Salina179.4 m to 379.9 m

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

Page 56: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina F Fm. 187.0 m to 229.7 m FIGURE 40

Ai) Salina F Fm. (187.0 m to 229.7 m) – RMR’76 –

Probability Density Function

Aii) Salina F Fm. (187.0 m to 229.7 m) – Q’ – Probability

Density Function

Bi) Salina F Fm. (187.0 m to 229.7 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Salina F Fm. (187.0 m to 229.7 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 68.9

Std Deviation = 8.4

80% probability RMR’76 > 62

50% probability RMR’76 > 69

EXPONENTIAL DISTRIBUTION

Geometric Mean = 37.3

Geometric Std Deviation = 2.05

80% probability Q’ > 13.4

50% probability Q’ > 38.8

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

0

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Fre

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RMR (Bieniwaski '76)

Salina F187.0 m to 229.7 m

0%

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X

Salina F187.0 m to 229.7 m

0

50

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Fre

qu

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Q' (NGI)

Salina F187.0 m to 229.7 m

0%

10%

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30%

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0.1 1 10 100 1000

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X

Salina F187.0 m to 229.7 m

Page 57: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina E Fm. 229.7 m to 255.4 m FIGURE 41

Ai) Salina E Fm. (229.7 m to 255.4 m) – RMR’76 –

Probability Density Function

Aii) Salina E Fm. (229.7 m to 255.4 m) – Q’ – Probability

Density Function

Bi) Salina E Fm. (229.7 m to 255.4 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Salina E Fm. (229.7 m to 255.4 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 63.8

Std Deviation = 8.3

80% probability RMR’76 > 57

50% probability RMR’76 > 64

EXPONENTIAL DISTRIBUTION

Geometric Mean = 35.7

Geometric Std Deviation = 1.9

80% probability Q’ > 15.2

50% probability Q’ > 37.9

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

0

100

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500

600

Fre

qu

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RMR (Bieniwaski '76)

Salina E229.7 m to 255.4 m

0%

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30%

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80%

90%

100%

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X

Salina E229.7 m to 255.4 m

0

50

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350

400

450

500

Fre

qu

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Q' (NGI)

Salina E229.7 m to 255.4 m

0%

10%

20%

30%

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0.1 1 10 100 1000

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X

Salina E229.7 m to 255.4 m

Page 58: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina C Fm. 256.5 m to 272.2 m FIGURE 42

Ai) Salina C Fm. (256.5 m to 272.2 m) – RMR’76 –

Probability Density Function

Aii) Salina C Fm. (256.5 m to 272.2 m) – Q’ – Probability

Density Function

Bi) Salina C Fm. (256.5 m to 272.2 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Salina C Fm. (256.5 m to 272.2 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 70.3

Std Deviation = 6.9

80% probability RMR’76 > 64

50% probability RMR’76 > 71

EXPONENTIAL DISTRIBUTION

Geometric Mean = 45.9

Geometric Std Deviation = 1.9

80% probability Q’ > 15.3

50% probability Q’ > 47.5

0

50

100

150

200

250

300

350

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450

500

Fre

qu

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RMR (Bieniwaski '76)

Salina C256.5 m to 272.2 m

0%

10%

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30%

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60%

70%

80%

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100%

0 10 20 30 40 50 60 70 80 90 100

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X

Salina C256.5 m to 272.2 m

0

100

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300

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500

600

700

800

900

Fre

qu

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Q' (NGI)

Salina C256.5 m to 272.2 m

0%

10%

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30%

40%

50%

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80%

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100%

0.1 1 10 100 1000

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bab

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X (

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X

Salina C256.5 m to 272.2 m

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

Page 59: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina B Fm. (Carbonate) 272.2 m to 298.1 m FIGURE 43

Ai) Salina B Fm. (Carbonate, 272.2 m to 298.1 m)–

RMR’76 – Probability Density Function

Aii) Salina B Fm. (Carbonate, 272.2 m to 298.1 m)– Q’ –

Probability Density Function

Bi) Salina B Fm. (Carbonate, 272.2 m to 298.1 m)–

RMR’76 – Complimentary Cumulative Density Function

Bii) Salina B Fm. (Carbonate, 272.2 m to 298.1 m)– Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 75.3

Std Deviation = 7.2

80% probability RMR’76 > 69

50% probability RMR’76 > 76

EXPONENTIAL DISTRIBUTION

Geometric Mean = 75.9

Geometric Std Deviation = 1.7

80% probability Q’ > 34.9

50% probability Q’ > 90.0

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

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RMR (Bieniwaski '76)

Salina B272.2 m to 298.1 m

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Salina B272.2 m to 298.1 m

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Salina B272.2 m to 298.1 m

Page 60: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina A2 Fm. (Carbonate) 299.6 m to 326.4 m FIGURE 44

Ai) Salina A2 Fm. (Carbonate, 299.6 m to 326.4 m) –

RMR’76 – Probability Density Function

Aii) Salina A2 Fm. (Carbonate, 299.6 m to 326.4 m) – Q’ –

Probability Density Function

Bi) Salina A2 Fm. (Carbonate, 299.6 m to 326.4 m) –

RMR’76 – Complimentary Cumulative Density Function

Bii) Salina A2 Fm. (Carbonate, 299.6 m to 326.4 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 59.7

Std Deviation = 7.3

80% probability RMR’76 > 54

50% probability RMR’76 > 60

EXPONENTIAL DISTRIBUTION

Geometric Mean = 44.1

Geometric Std Deviation = 1.7

80% probability Q’ > 26.9

50% probability Q’ > 43.7

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RMR (Bieniwaski '76)

Salina A2299.6 m to 326.4 m

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Salina A2299.6 m to 326.4 m

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Salina A2299.6 m to 326.4 m

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Salina A2299.6 m to 326.4 m

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

Page 61: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Salina A1 Fm. (Carbonate) 331.2 m to 372.0 m FIGURE 45

Ai) Salina A1 Fm. (Carbonate, 331.2 m to 372.0 m) –

RMR’76 – Probability Density Function

Aii) Salina A1 Fm. (Carbonate, 331.2 m to 372.0 m) – Q’ –

Probability Density Function

Bi) Salina A1 Fm. (Carbonate, 331.2 m to 372.0 m) –

RMR’76 – Complimentary Cumulative Density Function

Bii) Salina A1 Fm. (Carbonate, 331.2 m to 372.0 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 75.6

Std Deviation = 6.2

80% probability RMR’76 > 70

50% probability RMR’76 > 75

EXPONENTIAL DISTRIBUTION

Geometric Mean = 50.7

Geometric Std Deviation = 1.7

80% probability Q’ > 34.7

50% probability Q’ > 44.6

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

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RMR (Bieniwaski '76)

Salina A1331.2 m to 372.0 m

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Salina A1331.2 m to 372.0 m

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Salina A1331.2 m to 372.0 m

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Salina A1331.2 m to 372.0 m

Page 62: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Middle Silurian Fms. 379.9 m to 417.1 m FIGURE 46

Ai) Middle Silurian Fms. (379.9 m to 417.1 m) – RMR’76 –

Probability Density Function

Aii) Middle Silurian Fms. (379.9 m to 417.1 m) – Q’ –

Probability Density Function

Bi) Middle Silurian Fms. (379.9 m to 417.1 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Middle Silurian Fms. (379.9 m to 417.1 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 89.2

Std Deviation = 4.5

80% probability RMR’76 > 85

50% probability RMR’76 > 89

EXPONENTIAL DISTRIBUTION

Geometric Mean = 110.3

Geometric Std Deviation = 1.3

80% probability Q’ > 85.9

50% probability Q’ > 132.4

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

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Middle Silurian379.9 m to 417.1 m

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Middle Silurian379.9 m to 417.1 m

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Middle Silurian379.9 m to 417.1 m

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Middle Silurian379.9 m to 417.1 m

Page 63: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Cabot Head Fm. 417.1 m to 440.7 m FIGURE 47

Ai) Cabot Head Fm. (417.1 m to 440.7 m) – RMR’76 –

Probability Density Function

Aii) Cabot Head Fm. (417.1 m to 440.7 m) – Q’ – Probability

Density Function

Bi) Cabot Head Fm. (417.1 m to 440.7 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Cabot Head Fm. (417.1 m to 440.7 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 69.1

Std Deviation = 7.4

80% probability RMR’76 > 62

50% probability RMR’76 > 70

EXPONENTIAL DISTRIBUTION

Geometric Mean = 31.9

Geometric Std Deviation = 1.8

80% probability Q’ > 15.8

50% probability Q’ > 36.6

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

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RMR (Bieniwaski '76)

Cabot Head417.1 m to 440.7 m

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Cabot Head417.1 m to 440.7 m

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Cabot Head417.1 m to 440.7 m

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Cabot Head417.1 m to 440.7 m

Page 64: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Manitoulin Fm. 440.7 m to 451.6 m FIGURE 48

Ai) Manitoulin Fm. (440.7 m to 451.6 m) – RMR’76 –

Probability Density Function

Aii) Manitoulin Fm. (440.7 m to 451.6 m) – Q’ – Probability

Density Function

Bi) Manitoulin Fm. (440.7 m to 451.6 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Manitoulin Fm. (440.7 m to 451.6 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 74.3

Std Deviation = 4.9

80% probability RMR’76 > 70

50% probability RMR’76 > 74

EXPONENTIAL DISTRIBUTION

Geometric Mean = 31.9

Geometric Std Deviation = 1.8

80% probability Q’ > 15.6

50% probability Q’ > 36.6

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

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RMR (Bieniwaski '76)

Manitoulin440.7 m to 451.6 m

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Manitoulin440.7 m to 451.6 m

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Manitoulin440.7 m to 451.6 m

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Manitoulin440.7 m to 451.6 m

Page 65: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Queenston Fm. 451.6 m to 524.2 m FIGURE 49

Ai) Queenston Fm. (451.6 m to 524.2 m) – RMR’76 –

Probability Density Function

Aii) Queenston Fm. (451.6 m to 524.2 m) – Q’ – Probability

Density Function

Bi) Queenston Fm. (451.6 m to 524.2 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Queenston Fm. (451.6 m to 524.2 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 79.1

Std Deviation = 5.1

80% probability RMR’76 > 74

50% probability RMR’76 > 80

EXPONENTIAL DISTRIBUTION

Geometric Mean = 159.2

Geometric Std Deviation = 1.4

80% probability Q’ > 183.1

50% probability Q’ > 193.7

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

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RMR (Bieniwaski '76)

Queenston451.6 m to 524.2 m

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Queenston451.6 m to 524.2 m

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Queenston451.6 m to 524.2 m

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Queenston451.6 m to 524.2 m

Page 66: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Georgian Bay Fm. 524.2 m to 613.6 m FIGURE 50

Ai) Georgian Bay Fm. (524.2 m to 613.6 m) – RMR’76 –

Probability Density Function

Aii) Georgian Bay Fm. (524.2 m to 613.6 m) – Q’ –

Probability Density Function

Bi) Georgian Bay Fm. (524.2 m to 613.6 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Georgian Bay Fm. (524.2 m to 613.6 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 78.6

Std Deviation = 2.4

80% probability RMR’76 > 76

50% probability RMR’76 > 78

EXPONENTIAL DISTRIBUTION

Geometric Mean = 41.4

Geometric Std Deviation = 1.6

80% probability Q’ > 12.0

50% probability Q’ > 44.5

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

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RMR (Bieniwaski '76)

Georgian Bay524.2 m to 613.6 m

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Georgian Bay524.2 m to 613.6 m

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Georgian Bay524.2 m to 613.6 m

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Georgian Bay524.2 m to 613.6 m

Page 67: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

Blue Mountain Fm. 613.6 m to 657.9 m FIGURE 51

Ai) Blue Mountain Fm. (613.6 m to 657.9 m) – RMR’76 –

Probability Density Function

Aii) Blue Mountain Fm. (613.6 m to 657.9 m) – Q’ –

Probability Density Function

Bi) Blue Mountain Fm. (613.6 m to 657.9 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) Blue Mountain Fm. (613.6 m to 657.9 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 80.6

Std Deviation = 4.2

80% probability RMR’76 > 77

50% probability RMR’76 > 81

EXPONENTIAL DISTRIBUTION

Geometric Mean = 83.8

Geometric Std Deviation = 2.1

80% probability Q’ > 21.2

50% probability Q’ > 49.6

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

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Blue Mountain613.6 m to 657.9 m

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Blue Mountain613.6 m to 657.9 m

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Blue Mountain613.6 m to 657.9 m

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Blue Mountain613.6 m to 657.9 m

Page 68: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Date: January, 2012

Project: 10-1117-0042

Drawn: NS

Chkd:JLC

NWMO SHAFT INVESTIGATION

PARAMETER HISTOGRAMS FOR DGR-8

All Shale Fms. (Queenston to Blue Mountain) 451.6 m to 657.9 m FIGURE 52

Ai) All Shale Fms. (451.6 m to 657.9 m) – RMR’76 –

Probability Density Function

Aii) All Shale Fms. (451.6 m to 657.9 m) – Q’ – Probability

Density Function

Bi) All Shale Fms. (451.6 m to 657.9 m) – RMR’76 –

Complimentary Cumulative Density Function

Bii) All Shale Fms. (451.6 m to 657.9 m) – Q’ –

Complimentary Cumulative Density Function

NORMAL DISTRIBUTION

Mean = 78.9

Std Deviation = 4.7

80% probability RMR’76 > 76

50% probability RMR’76 > 80

EXPONENTIAL DISTRIBUTION

Geometric Mean = 110.2

Geometric Std Deviation = 1.8

80% probability Q’ > 37.6

50% probability Q’ > 186.1

0%

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Shales451.6 m to 657.9 m

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Shales451.6 m to 657.9 m

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Shales451.6 m to 657.9 m

Note: Water rating for RMR’76 taken as 10 (dry)

Q’ = RQD/Jn x Jr/Ja

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RMR (Bieniwaski '76)

Shale Units (Queenston, Georgian Bay, Blue Mountain)451.6 m to 657.9 m

Page 69: Boreholes DGR-7 and DGR-8 Rock Mass Characterization

Golder Associates Ltd.

6700 Century Avenue

Mail: 2390 Argentia Road, Mississauga, Ontario, L5N 5Z7

Canada

T: +1 (905) 567 4444

Caption Text