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GENERAL NOTES SEDIMENT & EROSION CONTROL ROADWORKS NOTES
GN1. ALL DIMENSIONS AND SET OUT POINTS ARE TO THE KERB LINE OF THE NOTES RD1. THE CONTRACTOR SHALL ESTABLISH THE LOCATION, LINE & LEVEL OF ALL PUBLIC
SPECIFIED KERB TYPE. REFER LOCAL AUTHORITIES STANDARD DRAWINGS FOR & PRIVATE UTILITY SERVICES PRIOR TO COMMENCEMENT OF ANY CONSTRUCTION.
KERB TYPE DETAILS. SE1. GENERAL: WHERE UTILITY SERVICES ARE SHOWN ON THE PLANS, THEY ARE SHOWN FOR
a. TEMPORARY DRAINAGE CONTROL. FLOW SHOULD BE THE INFORMATION OF THE CONTRACTOR ONLY. THE PRINCIPAL SHALL NOT BE
GN2. FINAL LOCATIONS OF CONDUITS SHALL BE PROVIDED WHEN AVAILABLE FROM DIVERTED AROUND THE WORK SITE WHERE POSSIBLE. LIABLE FOR ANY OMISSION OF SERVICES FROM THE PLANS OR THE ACCURACY OF
SERVICE AUTHORITIES. (IF REQUIRED). b. ALL DRAINAGE, EROSION AND SEDIMENT CONTROLS TO BE ANY SERVICES SHOWN ON THE PLANS.
INSTALLED AND BE OPERATIONAL BEFORE COMMENCING
GN3. ALL CONSTRUCTION SHALL JOIN SMOOTHLY TO EXISTING. UP-SLOPE EARTHWORKS. RD2. SURFACE LEVELS OVER THE SITE HAVE BEEN INTERPOLATED THROUGH
c. ALL SEDIMENT & EROSION CONTROL DEVICES MUST BE COMPUTER MODELING OF FIELD SURVEY DATA. THESE CALCULATED LEVELS MAY
GN4. NOTIFY ALL RELEVANT AUTHORITIES PRIOR TO COMMENCEMENT OF WORK REGULARLY INSPECTED AND MAINTAINED BY THE VARY FROM THE ACTUAL GROUND LEVEL.
WITHIN EXISTING ROAD RESERVES. CONTRACTOR. INSPECTIONS SHOULD OCCUR ON A WEEKLY
BASIS (MINIMUM), ALONG WITH BEFORE AND AFTER RD3. ALL CONSTRUCTION LEVELS SHALL BE SET BY THE CONTRACTOR WITH
GN5. THE CONTRACTOR SHALL CONTACT ALL RELEVANT SERVICE AUTHORITIES FOR SIGNIFICANT RUNOFF PRODUCING STORMS. REFERENCE TO SURVEYED BENCH MARKS PROVIDED BY THE PRINCIPAL'S
DETAILED LOCATION AND LEVEL OF SERVICES PRIOR TO COMMENCEMENT OF d. ALL DISTURBED LAND MUST BE RENDERED EROSION-PROOF APPOINTED SURVEYOR.
WORKS AND THE SITE. ANY DAMAGE TO EXISTING SERVICES SHALL BE BY THE ESTABLISHMENT OF 80% EFFECTIVE GROUND
RECTIFIED AT THE CONTRACTORS EXPENSE. COVER WITHIN 28 DAYS OF FINAL EARTHWORKS TRIM. RD4. SUBGRADE EVALUATION IS TO BE UNDERTAKEN IN ACCORDANCE WITH THE
e. IN AREAS WHERE RUNOFF TURBIDITY IS TO BE PROCEDURES OUTLINED IN ARRB SR41 - A STRUCTURAL DESIGN GUIDE FOR
GN6. ALL WORK SHALL CONFORM WITH THE RELEVANT LOCAL AUTHORITY'S CONTROLLED, EXPOSED SURFACES TO BE EITHER FLEXIBLE RESIDENTIAL STREET PAVEMENTS.
SPECIFICATIONS AND REQUIREMENTS. MULCHED, COVERED WITH EROSION CONTROL BLANKETS
OR TURFED IF EARTHWORKS ARE EXPECTED TO BE RD5. ALL KERBING SHALL CONFORM TO LOCAL AUTHORITY COUNCIL'S RELEVANT
DELAYED FOR MORE THAN 14 DAYS. STANDARD DRAWINGS.
f. STRAW BALE SEDIMENT TRAPS ARE A SECONDARY OPTION
WHICH GENERALLY SHOULD NOT BE USED IF OTHER RD6. ALL ROADSIDE VERGE AREAS AND BATTERS SHALL BE TOP S OILED TO A
OPTIONS ARE AVAILABLE. MINIMUM DEPTH OF 100mm (LIGHTLY COMPACTED) AND TURFED.
SE2. SEDIMENT CONTROL FENCE: RD7. PAVEMENT MARKINGS AND SIGNS SHALL BE PROVIDED IN ACCORDANCE WITH THE
g. NOT TO BE LOCATED IN AREAS OF CONCENTRATED FLOW. QUEENSLAND MANUAL OF UNIFORM TRAFFIC CONTROL DEVICES.
h. NORMALLY LOCATED ALONG THE CONTOUR WITH A
MAXIMUM CATCHMENT AREA 0.6 HA PER 100M LENGTH OF RD8. PROVIDE TELSTRA AND ENERGEX CONDUITS UNDER CONCRETE DRIVE-WAYS,
FENCE. WHERE DIRECTED.
i. WOVEN FABRICS ARE PREFERRED, NON-WOVEN FABRICS
MAY BE USED ON SMALL WORK SITES, I.E. OPERATIONAL
PERIOD LESS THAN 6 MONTHS OR ON SITES WHERE DRAINAGE NOTES
SIGNIFICANT SEDIMENT RUNOFF IS NOT EXPECTED.
DN1. 1.5m WIDE EASEMENTS SHALL BE CREATED OVER ALL INTER-ALLOTMENT
j. WHERE FENCES NEED TO BE LOCATED ACROSS THE
DRAINAGE LINES UNO.
CONTOUR - REFER IPEAW STANDARD DRAWING D-0040 FOR
DETAILS.
DN2. PIPE BEDDING AND BACKFILL ARE IN ACCORDANCE WITH LOCAL AUTHORITIES
k. FENCES ARE REQUIRED 2m MIN FROM TOE OF CUT OR FILL
REFERENCED SPECIFICATION AND/OR STANDARD DRAWINGS.
BATTERS, WHERE NOT PRACTICAL ONE FENCE CAN BE AT
THE TOE WITH A SECOND FENCE 1M MIN AWAY. FENCE
DN3. PIPE MATERIALS ARE UPVC SEWER PIPE MINIMUM CLASS SN4; UPVC DRAINAGE
SHOULD NOT BE LOCATED PARALLEL WITH TOE IF
PIPE PLASCOR OR EQUIVALENT OF EQUIVALENT CLASS TO UPVC SEWER CLASS
CONCENTRATION OF FLOW WILL OCCUR BEHIND THE FENCE.
SN4; R.C.P. CLASS "2" RUBBER RING JOINTED OR F.R.C. PIPE CLASS "X" RUBBER
RING JOINTED.
SE3. TEMPORARY CONSTRUCTION ENTRY/EXIT SEDIMENT TRAP:
l. ADJACENT STORMWATER RUNOFF TO BE DIVERTED AWAY
DN4. UPVC PIPES ARE EITHER RUBBER RING JOINTED OR SOLVENT WELD JOINTED.
FROM ENTRY/EXIT.
STANDARD MANUFACTURER'S FITTINGS ARE USED IN BOTH CASES.
m. WHEEL - WASH OR SPRAY UNIT MAY BE REQUIRED DURING
WET WEATHER.
DN5. FRC AND RCP SYSTEMS ARE CONSTRUCTED BY EMBEDDING THE LOWER PRECAST
SECTION INTO A WET CAST-INSITU CONCRETE BASE. CUT OUTS FOR PIPE
SE4. SAFETY ISSUES MUST BE CONSIDERED AT ALL TIMES, INCORPORATE
PENETRATIONS ARE MADE USING CONCRETE SAWS/DRILLS WHILE MINIMIZING
TRAFFIC CONTROL DEVICES .
DAMAGE TO THE ADJACENT PIPE MATERIALS.
SE5. IT IS THE CONTRACTOR'S RESPONSIBILITY TO ENSURE THAT ALL
DN6. LIDS TO CAST-IN-SITU MANHOLES ARE LIGHT DUTY, CLOSE FITTING BOLT DOWN
SEDIMENT AND EROSION CONTROL MEASURES HAVE BEEN
CAST IRON OR GALVANISED STEEL, CONCRETE INFILL TYPE (GATIC LIGHT DUTY,
ADDRESSED AS STIPULATED IN THE ENVIRONMENTAL MANAGEMENT
POLYCRETE BROADSTEL OR SIMILAR) OF APPROXIMATELY THE SAME INTERNAL
PLAN. ADDITIONAL OR DIFFERENT SEDIMENT & EROSION CONTROL
DIMENSIONS AS THE MANHOLE.
DEVICES MAY BE REQUIRED DURING CONSTRUCTION PHASE TO
COMPLY WITH THE ABOVE.
DN7. ALL STEEL GRATES AND FRAMES TO BE HOT DIPPED GALVANIZED AND SHALL BE
CYCLE PROOF IN ACCORDANCE WITH AS 3996.
SE6. TEMPORARY STOCKPILES TO HAVE 1:6 SIDE BATTERS (MAXIMUM) AND
BE SHAPED TO ENSURE RUN-OFF IS TREATED AND MANAGED TO THE
DN8. LIDS MATCH FINISHED SURFACE GROUND SLOPE AND SIT PROUD AS SHOWN ON
SATISFACTION OF THE SUPERINTENDENT. ALL EXPOSED STOCKPILE
THE LOCAL AUTHORITIES STANDARD AND ARE MARKED "STORMWATER"
SURFACES TO BE GRASS SEEDED. SEDIMENT FENCES AND CUT-OFF
IMPRESSED INTO THE CONCRETE INFILL. INFILL CONCRETE IS CLASS N25.
DRAINS MAY BE REQUIRED.
DN09. UPVC PIPE AND KERB ADAPTORS ARE USED WHERE DISCHARGE IS INTO THE KERB
AND CHANNEL.
NOTE: DN10. INTER-ALLOTMENT DRAINAGE LINES ARE LOCATED 0.5 METRES FROM REAR OR
EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE DESIGNED SIDE BOUNDARIES WITHIN THE PROPERTIES SERVED.
AND PROVIDED IN ACCORDANCE WITH THE INTERNATIONAL EROSION
CONTROL ASSOCIATION (AUSTRALASIA) 2018's "BEST PRACTICE DN11. MATERIALS AND CONSTRUCTION ARE IN ACCORDANCE WITH COUNCIL'S
EROSION AND SEDIMENT CONTROL FOR BUILDING AND STANDARD SPECIFICATION FOR STORMWATER DRAINAGE.
CONSTRUCTION SITE.
DN12. THE CONTRACTOR SHALL CONFIRM ALL LEVELS BEFORE COMMENCING WORK.
DN13. THE CONTRACTOR SHALL CONTACT ALL RELEVANT AUTHORITIES AND LOCATE
ALL SERVICES BEFORE COMMENCING WORK.THE CONTRACTOR SHALL BE
RESPONSIBLE FOR ANY DAMAGE CAUSED TO SERVICES BY THE WORKS
IRRESPECTIVE OF WHETHER THE SERVICES ARE SHOWN ON THE DRAWINGS OR
NOT.
PROJECT: JOB NUMBER
REV DATE DESCRIPTION BY CHKD DRAWN
I GDETAL
IS SCALE APPROVED PROPOSED SUBDIVISION 1856
A 19-02-20 FOR APPROVAL MM CL AT NOOSA CIVIC, WALTER HAY DRIVE
B 24-08-20 REVISED STORMWATER ALIGNMENT MM CL DATUM AHD SHEET: 2 OF 30
FOR STOCKWELL PTY LTD
DESIGN MM ................. DRAWING NUMBER REV
DRAWING TITLE:
DRAWN MM Director: CAMERON LANDRETH p 07 5443 8285 ABN 89 215 591 077
DESIGN CHECK (RPEQ 19358) e [email protected] w www.barlowshelley.com.au
STORMWATER NOTES SW02 B
CL
This drawing is not to be copied or amended without written permission from a PO Box 899, Maroochydore,4558
DATE 13-09-19 Barlow Shelley Consulting Engineers
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