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OPW15/0194 - Operational Works Application - 6 Hoop Pine Rd
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GENERAL NOTES
EROSION & SEDIMENT CONTROL
EARTHWORKS
.• GENERAL NOTES
OBJECTIVES:
GENERAL:
1. 00 NOT SCALE DRAWINGS. 1. THESE DRAWINGS ME PROVIDED FOR GUIDANCE ONLY. THE CONTRACTOR $iV.Ll. ASSESS 'M-tIIT
1. THESE DAA'MNGS SHOULD BE RE.AD IN CQN.JJNCTlON WITH GEOTECHNICAL REPORT 15071 001, D"'TED MEASURES.ARE REQUIRED TO SUIT""E PROPOSED CONSTRUCTION METHODOLOGY AND STAGING.
2. All. DIMENSIONS ARE IN MIWMETRES OR METRES UNlESS NOTED OThERWISE.
6" Of MAY 201SAND PREPAAED BY TECTONIC.
3. All. DISCREPANCIES SHALl. BE REFERRED TO THE SUPERINTEN:lENT FOR CLARIFICATION BEFORE 2. THE CONTRACTOR SliAU. COOPlY 'MTH ALl STATUTORY REGUl...ATlONS DURING Tl-E CONSTRUCTION
2. AlL EXISTING UNDERGROUND SCfMCES TO BE LOCATED AND MARKED PRIOR TO COMMENCEMENT OF PHASE.'ND MAINTENANCE PERIOD.
PROCEEDING
EARll1'NORKS.
4 TME.CONTRACTOR SHAll NOTIFY THE SUPERINTENDENT IN v.-RrTlNG OF AU. VARIATIONS ARISING FROM 3 EROSION •••.•o SEOIMMITATION CONTROL MAY BE i\JDED BY MINIMISING THE MEA OF DISBURBANCE..
THE CLARlFICATIOO OF Tt1E DISCREPANCY. 3. AU. EARTHWORKS ACTMTIES INCLUDING STRIPPING. EKCAVATION. fIWNG. COMPACTION AND TESTING,
IS TO BE UNOERTAKEN IN ACCORDANCE 'MTH THE DRAWINGS. SPECIFICATIONS. CURRENT RELEVANT M•••.•AGEP.IENTPRINCiPlES:
5. TME. CONTRACTOR SHALL SUBMIT DETAILS OF AN'( ADOITlONAL COST ARISING FROM A VARLATION TO AUSTIVJJAN STANDARDS. OTHER STAnrTORY REQUIREMENTS"""" TO THE SATISFACTION OF TtE 4. THE MANAGEMENT PRINCIPLES EMPlOYED IN THS PlAN ME IN ACCORDANCE INlTH THE 'BEST
THE SUl='ERINTENDENT FOR foPPROVAl.., BEFORE PROCEEDING 1NlTH""e WORKS. LOCAl.. AUTHORITY AND THE ENGINEER PRACTICE EROSION AND SEDIMENT CONTROL' r.t..IoMJAL.PUBLISHED BY THE INTERN.A.TlONAL EROSION
6. All. WORK AND MATERIALS SHALl. BE IN ACCORDANCE 'MTH THE DRA'MNGS, SPECIFICATIONS, CURRENT 4. EARTHWORKS SHOlA.D AVOID THE EROSION OR SILTATION OF ADJOINING l..'NOS. STRE.AMS OR CONTROL ASSOCI"'TlON (IEGA). THE BASIC PRINCIPlES.ARE TO:
RaevANT AUSTRALIAN STANDARDS. OTt1ER STATUTORY REQUIREMENTS AND TO THE SATISFACTION W"'TERCOURSES, REFER EROSION AND SEDIMENT MA.NA.GEMENTPLMI mD NOTES.
MINIMISE Tt1E AREA OF DISTURBANCE;
OF THE LOCAl. AUTHORITY AND Tt1E ENGINEER.
5. ALL. EROSJON AND SEDIMENT CONTROlS TO BE INSTALLED AND FUllY OPERATIONAL PRIOR TO
CONTROl DRAINAGE P'"THS UPSTREAM OF SITE AND AT oun.ElS FROM SITE;
7. NO 'r\'ORK IS TO CO#.IMENCE ON SITE UNTIL THE APPROVAL Of' THE COUNCIL HAS BEEN RECEl\I£O IN Cor.lMENCEUENT OF EARTHWORKS.
v.-R1TlNG AND AN OffiCIAL PRE-START l.lEETING 'MTH A REPRESENTATIVE OF COUNCIL AND THE
5. EARTH'M:>RJ(S SHOULD BE STAGED TO MINI "'ISE THE EXTENT AND DURATION Of SOIL EXPOSURE. MIN1MISE EROSION;
ENGINEER HAy,;: BEEN H8.0. THE CONTRACTOR IS TO O9TAlN A COPY OF Tt£ Mlt-VTES OF THE
PRE-5TART MEETlOO -'NO SHALL COMPI. Y vvrrH THE REQUIREMENTS THEREOF. • MINIMISE SEDIMENTATION:
TOPSOIL:
&. THE WORK AREA 'MLL BE MINIMISED TO FACIUTATE CONSTRUCTION 'M-1ILST ENAalNG CCNT1NUAl. 7. PRIOR TO ANY EARTHWOAAS ACTMTIES, TREE STUMPS. BUILDING DEBRIS. ORGANIC RICH TOPSOIL MID PROGRESSIVELY REVEGETATE AND REHAaIUTATE THE SITE.
OPERATIONS OF THE SPORTS COMPLEX. TO Tt1E SATISFACTION Of' THE PRINCIPAL AND SEVERELY ROOT AFFECTED AREAS MUST BE REMOVED
SUPERINTENDENT. CONSTRUCTION PRE.START MEEllNG-
8. ORGANIC RICH TOPSOIL MUST NOT BE USED IN FILL IT SHAlL BE STOCKPILED FOR RE.USE IN
9. 'NORKlNG HOURS. COMMUNIC"'TIONS PROTOCOlS. SITE .-.cCEss, AREA FOR CONTRACTORS 5. THE CONSTRUCTION PRE-START tJEETING IS AN OPPORTUNITY FOR All PARTIES TO DISCUSS CRITICAL
lJ',NDSCAF'lNG OR DIsPOSED OF. TOPSOIL STOCKPILES SHALl. NOT EXCEED 2M IN HEIGHT.
FACILlTIESISTORAGENOO SITE SECURITY TO BEAGREED WITH THE PRINClPAl. •••.•D SUPERINTENDENT. ISSUES. SUCH M:
SUBSOILS
10. THE FOLLOWING HOLD POINT INSPECTIONS WILL BE REQUIRED; • KEY OBJECTIVES OF""E EROSION AND SEDIMENT CONTROl PLAN;
9. ENSURE SUITABlE GROUND COVER IS PROVIDED TO AlL EXPOSED SUBSOILS AS SOON AS PRACTICAL
CONSTRUCTION PRE-STAAT MEETING TO MINIMISE THE RISK.OF SOIL EROSION. ESPECiAllY IF THE SOILS ARE DISPERSIVE. REQUIRED W"'TER QUAlIT'l' OBJECTIVES:
• SCT OUT PERFORMANCE MONITORING ANO INSPECTION PROCEDURES;
SUBGRAOES
DEMOLITION 10. SUBGRAOES IN PAVEMENT AREAS SHAlL eE PROOF ROLlED USING A M~IUlA( lOT FLAT DRUM ROLLER IDENTIFICATION Of THE RESPONSIBLE SITE OFFICCRS:
AND AN'( son SPOTS OR UNSUITABLE MATERIAlS SHAU BE EXCAV"'TEO At«) REPLACED 'MTH SELECT
SUBGRAOE PRooF-ROL.l.S
IDENTIFICATION OF CRITICAl.. ENVIRONMENTAl...CONCERNS;
FILL
PRE-SEAL PRooF-ROLLS
STOCXPILE MANAGEMENT; REPORTING PROCEDURES FOR NDN-COMPLI-'NCE ACTMTlES •••.•D EVENTS.
• CONCRETE PRE-POURS
11. CONTRACTOR TO ENSURE STOCKPILES ARE NOT LOCATED IN A POSITION 'M-lERE THEY COULD BE SITE INSPECTION AND MONITORING:
FIfoW. INSPECTION WASHED INTO A GUTTER. DRAIN OR W"'TER Boo'1. SUCH AS:.
6. CONTRACTOR SHAll NOMINATE A PERSON RESPONSIBLE FOR INSTAUATlON, MONITORING /oW
11. THE CONTRACTOR SHALl. PROVIDE AlL MANAGEMENT PLANS, INCLUDING TRAFFIC MANAGEMENT PlAN. ON A ROAD PAVEw.ENT; MAINTENANCE OF CONTROL MEASURES (E.G. SITE FOREMAN).
ENVlRONIo1ENTAL MANAGEMENT PlAN AND WORK PlACE HEALTH AND SAFETY PLAN FOR REVIEW AND
APPROV,&J.OF PRINCIPAL AND SUPERINTENDENT, PRIOR TO CONSTRUCTION. 'MTHIN AN OVERLAND FLOW PATH: 7. ALl EROSION /oM) SEDIMENT CONTROL MEASURES SHOULD BE INSPECTED:
AT LEAST Di\JLY IM-lEN RAIN IS OCCURING:
12. FOLLOWING COMPlETION OF THE WORKS THE CONTRACTOR SHAlL CLEAN UP Tt1E SITE AND • AOJ"'CENT TO STREAM BANKS.
DEMOBIUSE TO THE SATISFACTION OF THE PRINCIPAL AND SUPERINTENDENT. "'T LEAST 'M::EKLY (EVEN IF WORK IS NOT OCCURING ON-SITE):
12. CONTRACTOR TO ENSURE STOCKPILES ARE COVERED WITH A TMP CR OTt1ER IMPERVIOUS COVER.
LONG TERM STOCKPILES CAN BE COVERED WITH MUlCH OR TEMPORARY VEGETATION (GRASS).
SURVEY 'MTHlN 24 HOURS PRIOR TO EXPECTED FWNFALL.:
13. ENSURE APPROPRIATE OUST CONTROl MEASURES EXJST FOR ALL STOCKPILeS
1. THIS DESIGN IS 6.'SEDON SURVEY PROVIDED BY MURRAY & ASSOCIATES SUR\lE'fORS. WITHIN 18 HOURS Of'''' RAINFALl EVENT.
14. ENSURE •••.•AWROPRIATE SEDIMENT COtrrROL SYSTEM IS LOCATED DO'MI-SLOPE OF All STOCKPILES.
2. THE CONTRACTOR SHALL CONFIRM EXISTING LEVELS. FEATURES AND UTIUTlES PRIOR TO 8. CONTRACTOR TO CHECK AFTER RAINFALl. FOR PERFORM •••.•CE INDICATORS SUCH .-.s EVIDENCe OF
CONSTRUCTION. SITE REH.4BlUTATlON: EXCESSIVE FLOW CONCENTRATIONS. EROSION PATHS DEVELOPING. SILT AND SEDIMENT
ACCUMULATION
15. EN~ THE SOIL SURFACE IS SCARIFIED PRIOR TO THE PLACEMENT OF TOPSOIL TO BREAK UP ANY
EXISTING SERVICES 9. CONlR.'CTOR TO Ct£CK DURING RAIN THAT FLOWS AAE NOT BYPASSING CONTROL MEA$JRES.
EXCESSIVE COMP"'CTION. AND ENABLE THE APPROPRIATE KEYING OF Tt1E SOIL LAYERS.
,. THE LOCATION OF AU. IN-GROUND AM) OVERHE.AO SERVICES HAS BEEN DETERMtNED FROM FIELD
16. SCARIFY LIGHTl...Y COMPACTED SOILS TO A MINIMUM DEPTH OF l00MI,I AND HEAVILY COMPACTED 10. 'MiEN A SITE INSPECTION DETECTS'" NOTABLE FAILURE IN ll1E ADOPTED MEASURES. THE SOURCE OF
SURVEY, DIAl. BEFORE YOU DIG ENQUIRIES -'NO INFORMATION PROVIDED BY .••SERVICE LOCATOR.
SUBSOILS TO A MINIMUM DEPTH Of' 3OOMM. THIS Fi\JLURE MUST BE IN\lESTlGATED ,t,ND THE APPROPRLATE AMENOMENTS MADE TO THE SITE
2. THE SERVICES ARE SHOI'hl ON THESE DRAWINGS FOR INFORMATION ONI. Y AND NO RESPONSIBlUTY IS CONTROLS.
17. TURF MUST NOT BE PLACED ON EXCESSIVElY COMPACTED SOILS.
TAKEN FOR THE ACCUAACY OR COMPLETENESS OF THE INFORMATION SUPPLiED. 11. THE CONTRACTOR SHAU. MAINTAIN A WRITIEN RECORD OF OATES Of ALL. INSPECTIONS INCLUDING ANY
18 SOIL TESTING SHOULD BE USED TO DETERMINE AN'( REQUIRED Ct£MICAL ADJUSTMENT TO THE SOIL CORRECTNE ACTIONS TAKEN.
3. THE CONTRACTOR SHALL VERIFY THE LOC"'T1ON OF All. EXISTING SERVICES ON THE SITE PRIOR TO
(E.G. GYPSUM, U •.••E, FERTIUSER. PH AQ.JJSTh'ENTS).
COMMENCING WORKS.
4. NO WORK IS TO BE UNDERTAKEN OVER OR WITHIN 3M OF EXISTING SERVICES PRIOR TO NOTIFIC"'TlON 19. All SITE REHABILITATION MEASURES SHOULD BE MONITORED, PARTlCtJL..A,RLYAFTER RAINFALL REiNFORCED CONCRETE PAVEMENT
TO THE APPROPRLATE AUTHORIT1ES.
1. THE CHARACTERISTIC COMPRESSIVE STRENGTH OF Tt1E CONCRETE (F'C) MUST NOT BE LESS THAN 32
5. EXISTING VALVES. HYDRANTS. PITS. ACCESS CHAMBERS AND OTHER UTILITIES SHAll BE MODiFIED ROAD PAVEMENT
MPAAT 28 DAYS.
WHERE NECESSARY TO SUIT FINAL FINISHED SURFACE LEVELS.
1. SUBGIVOE TESTS SHALL BE UNDERTAKEN •••.•D RESULTS SUPPLIED TO Tt1E DESIGNER. TO DETERMINE 2. CONCRETE Sl-W...L.BE READY MIXED. CONCRETE SI-W.L CONTAIN PORTlAND FLYASH BLENDED CEMENT
THE ADEQUACY Of' THE PAVEMENT DEPTH DETAILED ON Tt1E DRAWING$. FOR INCREASED [)l.IR,I.BIUTY. THE PROPORTION OF FLYASH SHALL BE 25'110
BY ••••
'EIGHT. OF Tt1E TOTAl
CLEARING, GRUBBING AND DISPOSAL COMBINED 'NEIGHT OF FLYASH NoD PORTlAND CEMENT.
2. SUBGRAOES IN PAVEMENT AREAS SHALl. BE PROOF ROLLED USING A MINIMUM lOT FlAT DRUM ROLLER 3. CONCRETE COVER TO Tt1E OUTSIDE F-'CE OF NN REINFORCEMENT IS TO BE:
GENERAL: AND ANY SOFT SORTS OR UNSUITABLE MATERIALS SHALl. BE exCAVATED AM) REPLACED 'MTH SOMMTOP AND SlOES
1. CLEARING SHOULD NOT OCCUR UNLESS PRECEEOED BY THE INST.-.u.ATION OF ALL. NECESSARY COMPACTED saECT GR,AJIILt.AR FILL (TYPE 2.3) 70MM BOTTOM
DRAINAGE .-.NO SEDIMENT CONTROL MEASURES. THE EXCEPTION woutD BE AN'( CLEARING 4. ALL CONCRETE IMJRo( IS TO BE EXECUTED IN ACCORD •••.•CE WITH Tt1E CURRENT EomON OF.
3 All. PAVING OPERATIONS INCLUDING MATERIAL SUPPLY. CONSTRUCTION PROCEDURES AND TESTING
NECESSARY TO I>J.l.OWINSTAlLATION OF THESE COtrrROl MEASURES. 5. _M 3600. $.V, CONCRETE STRUCTURES
REQUIREMENTS SHALL BE IN ACCORDANCE WITH TNR STANDARDS.'ND SPECIFICATION
AS 1379 - READY.MlXED CONCRETE
2- CLEARING SHOULD BE STAGED TO MINIMISE THE EXTENT AND DURATION OF SOIL EXPOSURE. 5. THE TEST RESUL.TS 1fl:E TO CONFORM TO THE ACCEPTABIUTY REQUIREMENTS OF THE.CURRENT
EDITION OF;.s 3600 (PRo.ECT .-.ssESSUENT RECUIRED).
3. EST.ABlISH AN'( NQN..OISTURBANCE OR EXCLUSION AAEAS IDENTIFIED.
7. THE MAXIMUM SIZE.OF "'GGREGATE SHAlL BE 2OMM.
4. 'M1ERE APPROPRIATE, IDENTIFY, ISOLATE MlDiOR PROTECT RETAINED VEGETATION. 8. Tt1E CONCRETE SHAlJ. SLUMP TEST AT 100MM UNLESS NOTED OTt1ERWISE
9. ALl CONCRETE TO BE MECHANICAl.LY VIBRATED.
S. CLEARING SHAU. BE MIN1MlSEO TO ONLY THE TREES AND VEGETATION NECESSARY TO UNDERTAKE 10. PLASTIC CI'WRS OR CONCRETE BLOCKS TO BE USED TO SLFPORT REINFORCEMENT AND GIVE THE
THESE WORKS. CORRECT CONCRETE COVER.
12. THE FACE OF ALL. CCNCRETEAGAINST 'NHICH NE"NCONCRETE IS TO BE POURED SHALL BE
5. CLEAAING AAD GRUBaNG INCLUDES REMOV,&J.OF THE MAIN TREE ROOTS TO A MINIMUM DEPTH OF 1.0M
AND THE REMOVAL OF SURFACE ROOTS AND VEGETABlE IAATTER FROM THE TOP 0.3!JI BELOW Tt1E Tt10ROUGH. Y SCA£lBLEO.
13. All CONCRETE SURFACES ARE TO BE CURED BY AN foPPROVEO METHOO FOR SEVEN (7) DAYS
NATURAL SURFACE. LEVa.
IMMEDIATELY CONCRETE IS HARD. PREFERRED METHOD IS TO COVER WITH PLASTIC SHEEnNG TAPED
7. DISPOSAL Of AlL CLEARED VEGETATION AM) RUBBISH SHPU. BE IN ACCORDANCE 'MTH THE AT EDGES AND LAPS.
REQUIREMENTS OF THE LOCAL "UTHORITY. 14. REQUiRED CURING PERFORMANCE (CONTRACTOR'S REsPONSiBILTY): CRACKS IN CONCRETE (90 DAYS
AFTER PLACEMENT) SHAl..l NOT EXCEED THE FOlLOWING UMrTS:
8. CLEAAED VEGETATION CAN BE PROCESSED THROUGH WOOD CHIPPING AND THE MULCH PRODUCED
11. DECORATIVE coNCRETE; NOT GREATER THNol O.lM"I (BARELY VISIBLE). DECORATI\fE CONCRETE 'MTH
PLACED IN INTERIM STOCKPILES FOR LATER USE IN EROSJON AND SEDIMENT CONTROl OR
CRACKS EXCEEDING LIMIT MAY BE REJECTED
lAND$C.APING PLRPOSES. 12. ALl OTt1ER CONCRETE: 0.3MM (OURA8lLTYLIMIT). CONCRETE CRACKS EXCEEDING WMITMUST BE
REPlACED OR REPAIRED. OBTAIN APPROVAl. FOR REPAIR METHODS BEFORE COMMENCING 'IvORt<.
15. BAR SCHEDULE.
N. TYPE 500N HOT ROLl.ED HIGH YIELD BARS TO M 4671.
RL. RECTANGULAR RIB MESH TQ AS 4871.
15. REINFORCEMENT VP Sl'UCE LENGTHS (UN.O ON DRAWINGS)
13. -N12 _450MM
14. -N16.&OOMM
15• .RE1NFORCING MESH TO BE LAPPED 225MM MIN.
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PRIVATE DRIVEWAY ACCESS GENERAL NOTES
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