new castlereagh hwy · 2021. 3. 16. · maximum dry density in accordance with as 1289 5.2.1...

RA.SA20-01-2021ISSUED FOR CLIENT APPROVAL

STORMWATER OUTLET REMEDIATIONCASTLEREAGH STREET, GILGANDRA, NSW, 2827

CIVIL DRAWINGS

NOT FOR CONSTRUCTION

CLIENT

STORMWATER OUTLETNEWELL HIGHWAYGILGANDRA NSW

A1 TX15009.00 - TX15009.00 - ISSUE

DRAWING TITLEPROJECT

AMENDMENTS DATE ISSUE

DRAWNDESIGNED DATE SIZE CAD REF

BY

PROJECT No. DRAWING No.

TO BE PRINTED IN COLOUR

1300 874 294 | TRIAXIAL.COM.AU

46 MARKET STREET, MUDGEE NSW 2850PO BOX 1075, MUDGEE NSW 2850

COVER SHEET

C1.00 C

SCALE 1:600 AT A1 SHEET | 1:1200 AT A3 SHEET

0.0 12.06.0m 24.0 36.0 48.0 60.0m

LOCATION PLANSCALE 1:600 AT A1

C01JI.D. JO.M. FEB 21

DRAWINGS LISTC1.00 COVER SHEETC1.01 GENERAL NOTESC2.00 EXISTING SITE PLANC3.00 STORMWATER MANAGEMENT PLANC4.00 STORMWATER DETAILS SHEET

CAS

TLER

EAG

H HW

Y

RA.SB15-02-2021ISSUED FOR CLIENT APPROVAL

RA.SC23-02-2021ISSUED FOR CLIENT APPROVAL

GENERAL NOTES

C1.01 C

GENERAL NOTES

SEDIMENT AND EROSION CONTROL

SE1 CONTROLS SHALL BE INSTALLED IN ACCORDANCE WITH THEMANUAL "MANAGING URBAN STORMWATER, SOILS ANDCONSTRUCTION" (2004) (THE BLUE BOOK).

SE2 DISTURBANCE SHALL BE KEPT TO A MINIMUM AND WITHINTHE LIMITS OF THE CONSTRUCTION SITE.

SE3 ADDITIONAL CONTROLS SHALL BE INSTALLED AS REQUIREDAND IN ACCORDANCE WITH "THE BLUE BOOK".

SE4 ALL INSTALLED CONTROLS SHALL BE INSPECTED AT LEASTWEEKLY AND IMMEDIATELY FOLLOWING A RAIN EVENT.MAINTENANCE SHALL BE UNDERTAKEN AS REQUIRED.

SE5 COMPLETED AREAS SHALL BE PROGRESSIVELY VEGETATED.

SE6 CONTROL DEVICES, AS DETAILED, SHALL BE INSTALLED TOSTORMWATER PITS IMMEDIATELY FOLLOWING THEIRCONSTRUCTION.

GENERAL

CG1 THESE DRAWINGS SHALL BE READ IN CONJUNCTION WITHALL OTHER CONSULTANTS' DRAWINGS AND SPECIFICATIONS AND WITH SUCH OTHER WRITTEN INSTRUCTIONS AS MAY BE ISSUED DURING THE COURSE OF THE CONTRACT. ANY DISCREPANCY SHALL BE REFERRED TO THE ENGINEER BEFORE PROCEEDING WITH THE WORK.

CG2 ALL MATERIALS AND WORKMANSHIP SHALL BE INACCORDANCE WITH THE RELEVANT AND CURRENTSTANDARDS AUSTRALIA CODES AND WITH THE BY-LAWS ANDORDINANCES OF THE RELEVANT BUILDING AUTHORITIESEXCEPT WHERE VARIED BY THE PROJECT SPECIFICATION.

CG3 ALL DIMENSIONS SHOWN SHALL BE VERIFIED BY THE BUILDERON SITE. ENGINEER'S DRAWINGS SHALL NOT BE SCALED FORDIMENSIONS.

CG4 UNLESS NOTED OTHERWISE ALL LEVELS ARE IN METRES ANDALL DIMENSIONS ARE IN MILLIMETRES.

CG5 ALL WORKS SHALL BE UNDERTAKEN IN ACCORDANCE WITHACCEPTABLE SAFETY STANDARDS & APPROPRIATE SAFETYSIGNS SHALL BE INSTALLED AT ALL TIMES DURING THEPROGRESS OF THE JOB.

SURVEY

SU1 THE EXISTING SITE CONDITIONS SHOWN ON THE DRAWINGSHAVE BEEN INVESTIGATED BY OTHERS. THE INFORMATION ISSHOWN TO PROVIDE A BASIS FOR DESIGN.

SU2 THE FOLLOWING ENGINEERING SURVEY SHALL NOT BE TAKENAS A CADASTRAL OR BOUNDARY IDENTIFICATION SURVEY.BOUNDARY DATA SHALL BE TAKEN AS A GUIDE ONLYUNLESS NOTED OTHERWISE.

SU3 SHOULD DISCREPANCIES BE FOUND BETWEEN THE SURVEYDATA AND ACTUAL FIELD DATA THE CONTRACTOR SHALLNOTIFY TRIAXIAL CONSULTING PRIOR TO COMMENCEMENTOF THE WORKS. THE CONTRACTOR SHALL ACCEPT ALLRESPONSIBILITY FOR ERRORS MADE DURING CONSTRUCTIONWHERE SURVEY DISCREPANCIES WERE NOT RELAYED ANDRESOLVED BY TRIAXIAL CONSULTING PRIOR TOCOMMENCEMENT OF THE WORKS.

EXISTING UNDERGROUND SERVICES

EU1 THE EXISTING UNDERGROUND SERVICES INDICATED ON THESEDRAWINGS HAVE BEEN OBTAINED FROM SURVEY AND SERVICEAUTHORITY INFORMATION. THE SERVICES INFORMATIONSHOWN ARE THOSE OF KNOWN SERVICES ONLY. THELOCATIONS SHOWN ON THE DRAWINGS ARE APPROXIMATEONLY AND MAY NOT BE 'AS CONSTRUCTED' OR ACCURATE.THE PRESENCE OR ABSENCE OF SERVICES SHALL BECONFIRMED BY THE CONTRACTOR PRIOR TOCOMMENCEMENT OF CONSTRUCTION.

EU2 THE CONTRACTOR SHALL TAKE ALL DUE CARE WHENEXCAVATING ON SITE INCLUDING HAND EXCAVATIONWHERE NECESSARY.

EU3 THE CONTRACTOR SHALL CONTACT ALL RELEVANT SERVICEAUTHORITIES PRIOR TO THE COMMENCEMENT OF ANYEXCAVATION WORKS.

EU4 THE CONTRACTOR SHALL UNDERTAKE A THOROUGH SERVICESSEARCH PRIOR TO THE COMMENCEMENT OF ANY EXCAVATIONWORKS. THE RESULTS OF SERVICES SEARCHES SHALL BERECORDED AND KEPT ON SITE AT ALL TIMES.

EU5 THE CONTRACTOR IS RESPONSIBLE FOR PERFORMING POTHOLINGTO ESTABLISH AND CONFIRM LOCATIONS AND DEPTHS OF EXISTINGUNDERGROUIND SERVICES/UTILITIES PRIOR TO COMMENCEMENT OFWORK ON SITE.

SITEWORKS

SW1 THE CONTRACTOR SHALL VERIFY ALL LEVELS AND DIMENSIONSPRIOR TO COMMENCEMENT OF THE WORKS.

SW2 ALL CONNECTIONS WITH EXISTING WORKS SHALL BE MADESMOOTH.

SW3 ALL TRENCH BACKFILL MATERIAL SHALL BE COMPACTED TOACHIEVE A DENSITY EQUIVALENT TO THE ADJACENT MATERIAL.

SW4 ALL SERVICE TRENCHES SHALL BE BACKFILLED WITH SAND TOA LEVEL 300mm ABOVE THE PIPE. WHERE SERVICE TRENCHESARE CONSTRUCTED UNDER VEHICULAR PAVEMENTS, BACKFILLTHE REMAINDER OF THE TRENCH (TO UNDERSIDE OF PAVEMENT)WITH SAND OR APPROVED GRANULAR MATERIAL COMPACTEDIN LAYERS NOT EXCEEDING 150mm DEPTH. BACKFILL MATERIALSHALL BE COMPACTED TO A MINIMUM 98% MODIFIEDMAXIMUM DRY DENSITY IN ACCORDANCE WITH AS 1289 5.2.1(CURRENT EDITION) OR A DENSITY INDEX OF NOT LESS THAN 75.

SW5 ALL BASE-COURSE MATERIAL SHALL BE MINIMUM 95% MODIFIEDDRY DENSITY (UNO) IN ACCORDANCE WITH AS 1289 5.2.1(CURRENT EDITION).

EXCAVATION

EX1 TEMPORARY BATTER CUT TO ROCK TO BE FORMED AT NOSTEEPER THAN 1 V : 1 H. PERMANENT BATTER TO BECONFIRMED ON SITE IN CONSULTATION WITH THE ENGINEER.

STORMWATER DRAINAGE

SD1 ALL "INTERNAL WORKS" WITHIN PROPERTY BOUNDARIESSHALL COMPLY WITH THE REQUIREMENTS OF AS/NZS 3500.3(CURRENT EDITION).

SD2 ALL STORMWATER PIPES SHALL BE PROVIDED WITH MINIMUMPIPE COVER TO COMPLY WITH THE REQUIREMENTS OFAS/NZS 3500.3 (CURRENT EDITION).

SD3 INSTALLATION OF ALL BURIED CONCRETE STORMWATER PIPES SHALLCOMPLY WITH THE REQUIREMENTS OF AS/NZS 3725 (CURRENTEDITION) DESIGN FOR INSTALLATION OF BURIED CONCRETE PIPES.

SD4 ENLARGERS, CONNECTORS AND JUNCTIONS SHALL BEPREFABRICATED FITTINGS WHERE PIPES ARE LESS THAN300mm DIAMETER.

SD5 ALL STORMWATER DRAINAGE LINES SHALL HAVE A MINIMUMFALL OF 1% UNLESS NOTED OTHERWISE ON THE DRAWINGS.CARE SHALL BE TAKEN WITH SETTING LEVELS OF STORMWATERDRAINAGE LINES. GRADES SHOWN ON THE DRAWINGS SHALLNOT BE REDUCED WITHOUT THE WRITTEN CONSENT OFTRIAXIAL CONSULTING.

SD6 GRATES AND COVERS SHALL COMPLY WITH THEREQUIREMENTS OF AS 3996 (CURRENT EDITION).

SD7 AT ALL TIMES DURING THE CONSTRUCTION OF STORMWATERPITS, ADEQUATE SAFETY PROCEDURES SHALL BE DOCUMENTEDAND EXECUTED TO MITIGATE THE RISK OF PERSONAL INJURYAS A RESULT OF FALLS INTO PITS.

SD8 ALL EXISTING STORMWATER LOCATIONS, INCLUDING INVERTS,TO BE CONFIRMED BY THE BUILDER/CONTRACTOR PRIOR TOTHE COMMENCEMENT OF CIVIL WORKS ON SITE.

SD9 ALL EXISTING STORMWATER DRAINAGE LINES AND PITS THATARE TO REMAIN SHALL BE INSPECTED AND CLEANED. DURINGTHIS PROCESS ANY PART OF THE STORMWATER DRAINAGESYSTEM THAT WARRANTS REPAIR SHALL BE REPORTED TO THESUPERINTENDANT/ENGINEER FOR FURTHER DIRECTIONS.

CLIENT


A1 TX15009.00 - TX15009.00 - ISSUE




BY





NOT FOR CONSTRUCTION C01JI.D. JO.M. FEB 21




253284.602PIPEINV

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C A S T L E R E A G H S T R E E T

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278279280281

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NOTE:1. THIS IS AN ENGINEERING SURVEY PLAN AND SHALL NOT BE TAKEN AS A

CADASTRAL OR IDENTIFICATION SURVEY. BOUNDARY DATA IF SHOWN,SHOULD BE TAKEN AS A GUIDE ONLY.

2. REFER TO THE CERTIFICATE OF TITLE FOR EASEMENT DETAILS (IF ANY).3. NO UNDERGROUND SERVICES HAVE BEEN LOCATED.4. SURVEY REFERENCE MARKS:

4.1. PM272974.2. PM272964.3. PM272924.4. PM30533D

CLIENT


A1 TX15009.00 - TX15009.00 - ISSUE




BY





EXISTING SITE PLAN

C2.00 CNOT FOR CONSTRUCTION


0.0 5.02.5m 10.0 15.0 20.0 25.0m

EXISTING SITE PLANSCALE 1:250 AT A1


LEGEND - EXISTINGSYMBOL DESCRIPTION

\\\

D

S

W

E

OE

T

GAS

SPOT LEVEL

CONTOUR MAJOR (1m)

CONTOUR MINOR (0.5m)

FENCE

BOUNDARY

DRAINAGE LINE

SEWER LINE

WATER LINE

ELECTRICITY UNDERGROUND

ELECTRICITY OVERHEAD

TELSTRA LINE

GAS LINE

ROAD CENTRELINE

TREE

STORMWATER OUTLETØ375 RCPIL. 284.602

WINDMILL

WINDMILL

SHELTER SHELTER




AutoCAD SHX Text

x 99.99

285.7

37

285.9

30

286.0

43

286.1

19

286.0

37

285.9

61

285.8

2428

5.547

285.6

11

286.0

1528

6.245

286.2

84

286.5

06

286.4

00

286.0

03

253284.602PIPEINV

280.7

87

282.1

06

283.6

94

284.4

32

284.1

86

283.3

79

282.5

91

285.0

31

284.4

40

283.9

09

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CLIENT


A1 TX15009.00 - TX15009.00 - ISSUE




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STORMWATER MANAGEMENTPLAN

C3.00 C

LEGEND - STORMWATERSYMBOL DESCRIPTION

TK.WT.

x 99.9

9

IL.

BL.FFL.

__. 99.99

CL.

NSL.

FSL.

D

EXISTING SPOT LEVEL

EXISTING CONTOUR LEVEL

DESIGN CONTOUR MAJOR (Xm)

DESIGN CONTOUR MINOR (Xm)

EXISTING STORMWATER LINE

EXISTING PIT

NEW Ø375 RCP CLASS 4 STORMWATER LINE @ 1.0%MIN. FALL U.N.O.

STORMWATER PIT - REFER DETAILS

CONCRETE HEADWALL

OVERLAND FLOW PATH

DESIGN LEVELTOP OF KERBWATER TABLEFINISHED SURFACE LEVELCOVER LEVELINVERT LEVELFINISHED FLOOR LEVELBENCH LEVELNATURAL SURFACE LEVEL


0.0 2.01.0m 4.0 6.0 8.0 10.0m

STORMWATER MANAGEMENT PLANSCALE 1:100 AT A1


WARNING:BEWARE OF UNDERGROUND SERVICES. THE LOCATION OF SERVICES IFSHOWN, ARE INDICATIVE ONLY AND NO GUARANTEE IS GIVEN THAT ALLEXISTING SERVICES HAVE BEEN DOCUMENTED. THE CONTRACTOR ISRESPONSIBLE FOR LOCATING ALL EXISTING SERVICES WITHIN THE WORKSAFFECTED AREAS PRIOR TO ANY ON-SITE EXCAVATION.

SERVICES NOTE:1. EXISTING SERVICES SHOWN ARE BASED ON SURVEY DATA RECEIVED

BY THIS OFFICE.2. ALL EXISTING SERVICES ARE SHOWN DIAGRAMMATIC ONLY. ALL

SERVICES ARE TO BE CONFIRMED ON SITE PRIOR TO CONSTRUCTION.


EXISTING STORMWATER OUTLETØ375 RCPIL. 284.602

NEW STORMWATER PITCL. 285.500IL. 282.500DEPTH = 3m CONFIRM ON SITE.

Ø375 RCPLENGTH = 7.5mCONFIRM ON SITE

Ø375 RCPOUTLET IL. 281.500

ROCK LINED OUTLETFALL TO THE CASTLEREAGH RIVERAPPROX. 1:4.

HATCH DENOTES AREA OFROCK LINING SCOUR PROTECTION.REFER TO DRAWING C4.00 AND SECTION 1 FORFURTHER DETAILS.

A4.00

DD

D


TREES NOT PICKED UP VIA SURVEY.CONTRACTOR IS NOT TO REMOVE ANYEXISTING TREES WITH-OUT APPROVALOF GILGANDRA SHIRE COUNCIL.

B 4.00


600

600

4500

MA

X

1050150

1350

NATURAL SURFACE NATURAL SURFACE

OUTLET

COVER, SURROUND &MAKE UP RING WITH CLASS B LID.

FLOW

INLETFLOW

ENSURE INLET / OUTLETPIPES ARE FULLY GROUTEDALL SIDES INTO STORMWATER PIT

SUB-BASE - DGB20 TO ACHIEVE 100%STANDARD COMPACTION WITHIN ±2% 'OMC'SUB-GRADE - TO ACHIEVE 98%STANDARD COMPACTION AND MINIMUM 5% CBR.

STORMWATER PIT DETAILSCALE 1:20 AT A1

DESIGN NOTES:CONCRETE GRADE TO BE MIN. 25MPa, 32MPa WITHIN 1KM CORROSION ZONE.COVER TYPE: SEALED COVER (JUNCTION BOX OR INSPECTION PIT)STRENGTH: CLASS B COVERS (NOT SUBJECT TO VEHICULAR LOADING)OK TO USE PRECAST ACCESS CHAMBER / MAINTENANCE SHAFT SUCH AS 'HUMES' OR SIMILAR APPROVED

PRECAST CHAMBER / MAINTENANCE SHAFTSUCH AS 'HUMES' OR SIMILAR APPROVED

IL IN 284.602

CL 285.500

IL OUT 282.500

IL OUT 281.500

IL IN 284.602

CL 285.500

IL OUT 282.500

IL OUT 281.500

1.5 - 2.0 TIMES D ++ 100%

EQUIVALENTSPHERICAL

DIAMETER ##

PERCENT (BY WEIGHT)OF RIP RAP OFSMALLER SIZE

D 50%

0.3 D 10 - 20%

50

50

50

SCOUR PROTECTION NOTES1. SCOUR PROTECTION IS TO BE PROVIDED AS A 3000mm WIDE DISTRIBUTION x 300mm DEEP D50 300mm RIP RAP PLACED ON A SINGLE LAYER OF GEOTEXTILE (BIDIM A34 OR EQUIVALENT)2. GRADING TO BE AS PER TABLE BELOW

## THE DIAMETER OF A SPHERE WITH AN EQUIVALENT VOLUME TO THE INDIVIDUAL ROCK.++ D50 IS THE MEDIAN RIP RAP DIAMETER OF THE ROCK MIX. (i.e. 50% (BY WEIGHT) IS SMALLER AND 50% (BY WEIGHT) IS LARGER).




CLIENT


A1 TX15009.00 - TX15009.00 - ISSUE




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STORMWATER DETAILS SHEET

C4.00 D

EXISTING STORMWATER OUTLETØ375 RCPIL. 284.602

NEW STORMWATER PITCL. 285.500IL. 282.500

NEW Ø375 RCP CLASS 4 STORMWATERLINE. DISCHARGE OUTLET IL. 281.500

HATCH DENOTES AREA OFROCK LINING SCOUR PROTECTION.REFER TO SCOUR PROTECTION NOTES.

SECTION A3.00

1:50

VEGETATION PLANTED INVOIDS IN ACCORDANCE WITHVEGETATION MANAGEMENT NOTES.

VEGETATION MANAGEMENT NOTES· ALL EXISTING WEEDS WITHIN RIPARIAN MANAGEMENT ZONE TO BE REMOVED BY EITHER SPRAYING, CUT AND PAINT STEM OR STEM INJECTION.

MACHINERY IS NOT TO BE USED TO REMOVE ANY WEEDS. GROUND DISTURBANCE TO BE MINIMISED WITHIN THE RIPARIAN ZONE AND NOMACHINERY OR EQUIPMENT TO BE STORED IN RIPARIAN ZONE.

· PLANTING OF VEGETATION TO OCCUR AS SOON AS POSSIBLE AFTER WEED REMOVAL. NEW SPECIES TO BE FROM APPROVED VEGETATION LISTPRODUCED BY GILGANDRA SHIRE COUNCIL. LONGSTEM PLANT TUBE STOCK SHOULD BE USED WITH TREE GUARDS TO LIMIT DAMAGE CAUSED BYANIMALS.

·

· TOPSOIL REMOVED DURING EXCAVATION TO BE -REUSED AS PLANTING MEDIUM FOR NEW VEGETATION.

· REMOVE ALL STEEL, PLASTIC AND OTHER NON-NATURAL MATERIAL FROM SITE BY HAND.

· DISTURBED AREAS ARE TO BE REHABILITATED AS SOON AS POSSIBLE. TOPSOIL TO BE STORED ON HIGH SIDE OF ALL TRENCHES.


SECTION B3.00

1:50

NEW Ø375 RCP CLASS 4 STORMWATERLINE. DISCHARGE OUTLET IL. 281.500

NEW STORMWATER PITCL. 285.500IL. 282.500

HATCH DENOTES AREA OFROCK LINING SCOUR PROTECTION.REFER TO SCOUR PROTECTION NOTES.

41

41

41

41


APPROXIMATE QUANTITY OF MATERIALS· RIP-RAP: ALLOW FOR AN ESTIMATED VOLUME OF 50 CUBES.

· GEOTEXTILE FABRIC: ALLOW FOR ESTIMATED 160 SQUARE METRES.

RA.SD15-03-2021ISSUED FOR CLIENT APPROVAL

new castlereagh hwy · 2021. 3. 16. · maximum dry density in accordance with as 1289 5.2.1...

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