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20210080 522 Cooroy Mtn Rd IFC drawings
SEDIMENT RELEASE GUIDELINES
REPORTING
500 - 600mm
PROVIDE WASH WATER FOR 1 METER MAX. STAR PICKETS 1. ALL RELEASES OF STORMWATER CAPTURED ONSITE, UNLESS 17. CONTRACTOR IS TO PROVIDE AN UPDATED PROGRAM OF ESC
TIMBER SLEEPER OR METAL TRUCKS EXITING SITE OTHERWISE NOTED IN THIS STANDARD, MUST NOT EXCEED THE MAINTENANCE AND CONTROL OF ALL STAGES OF WORK FOR
GRID 100mm HIGH AND DROP INLET FOLLOWING LIMITS: APPROVAL BY THE SUPERINTENDENT.
SPACED AT 300mm CTS MIN LE WITH GRATE 1.5m STAR PICKETS AT MAX. · 50mg/L OF TOTAL SUSPENDED SOLIDS (TSS) AS A MAXIMUM
NGTH 2.5m CENTRES
1 0m CONCENTRATION;
BERM 300 HIGH MIN WIRE OR STEEL MESH
CONSTRUCTION SITE · TURBIDITY (NTU) VALUE LESS THAN 10% ABOVE BACKGROUND;
(14 GAUGE x 150mm · pH VALUE MUST BE IN THE RANGE 6.5 TO 8.5 EXCEPT WHERE, MAINTENANCE SCHEDULE
OPENINGS) WHERE
EXISTING GEOTEXTILE IS NOT SELF-SUPPORTING AND TO THE EXTENT THAT, THE NATURAL RECEIVING WATERS
TIMEFRAME FOR
ROADWAY SELF-SUPPORTING GEOTEXTILE LIE OUTSIDE THIS RANGE. MAINTENANCE
ESC MEASURES COMPLETION OF
2. THE CONCENTRATION OF TSS RELEASED BY DEWATERING MAY TRIGGER
WOVEN GEOTEXTILE MAINTENANCE
FLOW ONLY EXCEED 50mg/L WHERE IT CAN BE DEMONSTRATED AND
DIRECTION OF
SUPPORTED THROUGH DOCUMENTATION THAT: WHEN SETTLED
GEOTEXTILE FABRIC · FURTHER SIGNIFICANT RAINFALL IS FORECAST TO OCCUR SEDIMENT EXCEEDS
SEDIMENT BASIN WITHIN 7 DAYS OF
BEFORE THE TSS CONCENTRATION IS LIKELY TO BE REDUCED TO THE VOLUME OF THE
(WHERE UTILISED) THE INSPECTION
50-75mm GRAVEL BED MIN STAR PICKET 50mg/L. SEDIMENT STORAGE
200mm THICK FITTED WITH ON SOIL, 150mm x 100mm · RELEASING A HIGHER CONCENTRATION OF TOTAL SUSPENDED ZONE
SAFETY CAP TRENCH WITH COMPACTED SOLIDS WILL RESULT IN A BETTER ENVIRONMENTAL OUTCOME
RUNOFF FROM PAD DIRECTED TO BACKFILL AND ON ROCK, SET BY PROVIDING STORAGE FOR THE CAPTURE AND TREATMENT OF 1/3 OF THE CAPACITY
SEDIMENT TRAP OTHER ESC BY THE END OF THE
INTO SURFACE CONCRETE RUN-OFF FROM THE IMMINENT RAINFALL AND RUN-OFF. OF ESC MEASURES IS
MEASURES DAY
WOVEN GEOTEXTILE · ALL REASONABLE AND PRACTICABLE STEPS HAVE BEEN TAKEN EXCEEDED
SANDBAGS
TEMPORARY CONSTRUCTION VEHICLE EXIT TO TREAT THE WATER WITHIN BEST-PRACTICE TIME FRAMES;
600mm MIN.
RUNOFF SECTION DETAIL · FLOCCULENT HAS BEEN APPROPRIATELY APPLIED AND THE
SCALE: N.T.S. CONCENTRATION OF TSS IN THE CAPTURED WATER HAS
WATER WITH
FLOW
SEDIMENT ALREADY SIGNIFICANTLY DECREASED.
WATERWAY 3. FOR ALL OTHER STORMWATER RELEASES, FLOWS AND
DISCHARGES FROM THE SITE, THE RELEASE LIMIT PRESCRIBED
STABILISE STOCKPILE SURFACE 20m MAX.
MIN. 1.5m
IN (1A) ABOVE MUST NOT BE EXCEEDED UNLESS THE
EARTH BANK EXCAVATION DEVELOPMENT IS IN FULL COMPLIANCE WITH THIS STANDARD.
2:1 FLOW
X.) SL
E (MA OP
E(
FILTERED SEDIMENT CONTROL
FLOW OP MA WATER STAR PICKETS AT 1. ALL SEDIMENT AND EROSION CONTROL MEASURES TO BE IN
SL X.) GEOTEXTILE
2:1 MAX. 2.5m SPACINGS ACCORDANCE WITH INTERNATIONAL EROSION CONTROL
EARTH BANK EMBEDDED 150mm TYPICAL ASSOCIATION (IECA) AUSTRALIA GUIDELINES AND THE
INTO GROUND SPECIFICATIONS.
2. SEDIMENT AND EROSION CONTROL DETAILS SHOWN ARE
SEDIMENT FENCE FOR DROP INLETS AT NON-SAG POINTS, MINIMUM REQUIREMENTS. IT IS THE CONTRACTORS
SANDBAGS, EARTH BANK OR EXCAVATION USED PLAN
RESPONSIBILITY TO INSTALL ADDITIONAL CONTROL MEASURES
TO CREATE ARTIFICIAL SAG POINT AS DEEMED NECESSARY THROUGHOUT CONSTRUCTION.
STOCKPILE CONSTRUCTION NOTES: 3. THE CONTRACTOR IS RESPONSIBLE TO MAINTAIN ALL SEDIMENT
GEOTEXTILE INLET FILTER CONSTRUCTION NOTES: CONTROL DEVICES IN A FUNCTIONAL ORDER AND REPLACE ALL
1. PLACE STOCKPILES MORE THAN 2 (PREFERABLY 5) METRES FROM EXISTING BLOCKED SEDIMENT DEVICES AS REQUIRED UNTIL SUCCESSFUL
VEGETATION, CONCENTRATED WATER FLOW, ROADS AND HAZARD AREAS. 1. FABRICATE A SEDIMENT BARRIER MADE FROM GEOTEXTILE OR STRAW BALES. OFF MAINTENANCE OF WORKS.
DIRECTION 4. CONSTRUCTION OF ALL SEDIMENT MANAGEMENT DEVICES TO
2. CONSTRUCT ON THE CONTOUR AS LOW, FLAT, ELONGATED MOUNDS. 2. PICKET SPACING TO BE A MAXIMUM 1.0m CENTRES. DISTURBED 1.5m STAR PICKETS AT THE SATISFACTION OF THE SUPERINTENDENT. SHALL BE
OF FLOW
AREA MAX. 2.5m CENTRES COMPLETED AND EFFECTIVE PRIOR TO:
3. WHERE THERE IS SUFFICIENT AREA, TOPSOIL STOCKPILES SHALL BE LESS 3. IN WATERWAYS, ARTIFICIAL SAG POINTS CAN BE CREATED WITH SANDBAGS OR EARTH a. STRIPPING OF TOPSOIL AND GRASS.
THAN 2 METRES IN HEIGHT. BANKS AS SHOWN IN THE DRAWING. b. BULK EARTHWORKS TO THE SITE.
c. SERVICES INSTALLATION.
4. WHERE THEY ARE TO BE PLACE FOR MORE THAN 10 DAYS, STABILISE 4. DO NOT COVER THE INLET WITH GEOTEXTILES UNLESS THE DESIGN IS ADEQUATE TO d. PAVEMENT CONSTRUCTION
FOLLOWING THE APPROVED ESCP OR SWMP TO REDUCE THE C-FACTOR TO ALLOW FOR ALL WATERS TO BYPASS IT. 5. ALL SEDIMENT MANAGEMENT MEASURES ARE TO REMAIN IN
LESS THAN 0.10. PLACE UNTIL INSTRUCTION IS RECEIVED IN WRITING FROM THE
GEOTEXTILE INLET FILTER A SUPERINTENDENT TO REMOVE ALL OR PART OF THE SILT
5. CONSTRUCT EARTH BANKS ON THE UPSLOPE SIDE TO DIVERT WATER CONTROL APPLICATIONS.
SCALE N.T.S
AROUND STOCKPILES AND SEDIMENT FENCES 1 TO 2 METRES DOWNSLOPE. 6. THE BULK EARTHWORKS AND SEDIMENT CONTROL LAYOUT PLAN
GRADIENT OF SHALL BE READ IN CONJUNCTION WITH THE APPROVED
DRAIN 1% TO 5% CAN BE CONSTRUCTED ALL BATTER GRADES DRAWINGS.
STOCKPILES WITH OR WITHOUT 2(H):1(V) MAX. UNDISTURBED 7. PRIOR TO COMMENCEMENT OF CONSTRUCTION APPROVAL IS TO
SCALE N.T.S CHANNEL AREAS BE OBTAINED FROM THE SUPERINTENDENT FOR THE LOCATION
OF THE SITE ACCESS POINT AND WASH DOWN AREA WHICH ARE
DIRECTION
OF FLOW TO BE MAINTAINED THROUGHOUT THE CONSTRUCTION PERIOD.
8. IF SEDIMENT AND EROSION CONTROL DEVICES HAVE BEEN
.
300mm MIN
TIMBER SPACER TO SUIT KERB-SIDE INLET FOUND TO BE DIFFERENT OR FAILED IN SERVICE, CORRECTIVE
ACTION IS TO BE UNDERTAKEN IMMEDIATELY WHICH MAY
INCLUDE AMENDMENTS' ADDITIONS TO THE ORIGINAL APPROVED
EROSION CONTROL PLANS. SUCH AMENDMENTS ARE TO BE
2m MIN APPROVED BY SUPERINTENDENT, IF DEEMED NECESSARY AND
150mm MIN
RELEVANT.
NOTE: ONLY TO BE USED AS TEMPORARY BANK SEDIMENT FENCE CONSTRUCTION NOTES: 9. OVERALL
WHERE MAXIMUM UPSLOPE LENGTH IS 80 METRES. a. TEMPORARY DRAINAGE CONTROL FLOWS SHOULD BE
1. CONSTRUCT SEDIMENT FENCES AS CLOSE AS POSSIBLE TO BEING PARALLEL TO DIVERTED AROUND THE WORK SITE WHERE POSSIBLE.
THE CONTOURS OF THE SITE, BUT WITH SMALL RETURNS AS SHOWN IN THE b. ALL DRAINAGE, EROSION AND SEDIMENT CONTROLS TO BE
GRAVEL-FILLED WIRE MESH OR DIVERSION DRAIN CONSTRUCTION NOTES: DRAWING TO LIMIT THE CATCHMENT AREA OF ANY ONE SECTION. THE INSTALLED AND BE OPERATIONAL BEFORE COMMENCING
GEOTEXTILE "SAUSAGE" CATCHMENT AREA SHOULD BE SMALL ENOUGH TO LIMIT WATER FLOW IF UP-SLOPE EARTHWORKS.
1. BUILD WITH GRADIENTS BETWEEN 1% AND 5%. CONCENTRATED AT ONE POINT TO 50 LITRES PER SECOND IN THE DESIGN c. IN AREAS WHERE RUNOFF TURBIDITY IS TO BE CONTROLLED,
STORM EVENT, USUALLY THE 10-YEAR EVENT. EXPOSED SURFACES TO BE EITHER MULCHED, COVERED
OVERFLOW TIMBER SPACER 2. AVOID REMOVING TREES AND SHRUBS IF POSSIBLE - WORK AROUND THEM. WITH EROSION CONTROL BLANKETS OR TURFED IF
RUNOFF
TO SUIT 2. CUT A 150mm DEEP TRENCH ALONG THE UPSLOPE LINE OF THE FENCE FOR THE EARTHWORKS ARE EXPECTED TO BE DELAYED FOR MORE
WATER WITH 3. ENSURE THE STRUCTURES ARE FREE OF PROJECTIONS OR OTHER THAN 14 DAYS.
BOTTOM OF THE FABRIC TO BE ENTRENCHED.
SEDIMENT IRREGULARITIES THAT COULD IMPEDE WATER FLOW.
3. DRIVE 1.5m LONG STAR PICKETS INTO GROUND AT 2.5m INTERVALS (MAX.) AT SEDIMENT FENCE
4. BUILD THE DRAINS WITH CIRCULAR, PARABOLIC OR TRAPEZOIDAL THE DOWNSLOPE EDGE OF THE TRENCH. ENSURE ANY STAR PICKETS ARE 10. FOR SEDIMENT FENCE STANDARD DETAIL AND SPECIFICATION
CROSS-SECTIONS, NOT "V" SHAPED. FITTED WITH SAFETY CAPS. REFER TO INTERNATIONAL EROSION CONTROL ASSOCIATION
SEDIMENT AUSTRALASIA (IECA) BEST PRACTICES STANDARD DRAWINGS
5. ENSURE BANKS ARE PROPERLY COMPACTED TO PREVENT FAILURE. 4. FIX SELF-SUPPORTING GEOTEXTILE TO THE UPSLOPE SIDE OF THE POSTS SF-01 AND SF-02 SEDIMENT FENCE.
GRAVEL-FILLED WIRE MESH FILTERED WATER ENSURING IT GOES TO THE BASE OF THE TRENCH. FIX THE GEOTEXTILE WITH TEMPORARY CONSTRUCTION ENTRY/EXIT
6. COMPLETE PERMANENT OR TEMPORARY STABILISATION WITHIN 10 DAYS WIRE TIES OR AS RECOMMENDED BY THE MANUFACTURER. ONLY USE 11. FOR CONSTRUCTION ENTRY / EXIT STANDARD DETAIL AND
OR GEOTEXTILE "SAUSAGE"
OF CONSTRUCTION. GEOTEXTILE SPECIFICALLY PRODUCED FOR SEDIMENT FENCING. THE USE OF SPECIFICATION REFER TO INTERNATIONAL EROSION CONTROL
SHADE CLOTH FOR THIS PURPOSE IS NOT SATISFACTORY. ASSOCIATION AUSTRALASIA (IECA) BEST PRACTICES STANDARD
DIVERSION DRAIN DRAWINGS EXIT-01 AND EXIT-02 CONSTRUCTION EXIT - ROCK PAD
5. JOIN SECTIONS OF FABRIC AT A SUPPORT POST WITH A 150mm OVERLAP. (CONSTRUCTION SITES ONLY), EXIT-03 - ROCK PADS FOR
MESH & GRAVEL INLET FILTER CONSTRUCTION NOTES: SCALE N.T.S
BUILDING SITES AND EXIT-04 AND EXIT-05 CONSTRUCTION EXIT -
6. BACKFILL THE TRENCH OVER THE BASE OF THE FABRIC AND COMPACT IT VIBRATION GRID.
1. INSTALL FILTERS TO KERB INLETS ONLY AT SAG POINTS. WRAP FILTER KERB INLET
THOROUGHLY OVER THE GEOTEXTILE.
CLOTH OVER GRATE 12. FOR KERB INLET STANDARD DETAIL AND SPECIFICATION REFER
2. FABRICATE A SLEEVE MADE FROM GEOTEXTILE OR WIRE TO INTERNATIONAL EROSION CONTROL ASSOCIATION
MESH LONGER THAN THE LENGTH OF THE INLET PIT AND SEDIMENT FENCE AUSTRALASIA (IECA) BEST PRACTICES STANDARD DRAWING
FILL IT WITH 25mm TO 50mm GRAVEL. SCALE: N.T.S. ESC-03 KERB INLET SEDIMENT TRAPS
REVEGETATION
3. FORM AN ELLIPTICAL CROSS-SECTION ABOUT 150mm HIGH x 13. FOR REVEGETATION STANDARD SPECIFICATION REFER TO
400mm WIDE. INTERNATIONAL EROSION CONTROL ASSOCIATION AUSTRALASIA
(IECA) BEST PRACTICES STANDARD DRAWING R-01
4. PLACE THE FILTER AT THE OPENING LEAVING AT LEAST A REVEGETATION GENERAL.
100mm SPACE BETWEEN IT AND THE KERB INLET. MAINTAIN WRAP FILTER CLOTH FIELD INLET
THE OPENING WITH SPACER BLOCKS. RUNOFF OVER GRATE 14. FOR FIELD INLET STANDARD DETAIL AND SPECIFICATION REFER
WATER WITH TO INTERNATIONAL EROSION CONTROL ASSOCIATION
5. FORM A SEAL WITH THE KERB TO PREVENT SEDIMENT SEDIMENT AUSTRALASIA (IECA) BEST PRACTICES STANDARD DRAWING
BYPASSING THE FILTER. ESC-02 GRATED STORMWATER (FIELD) INLET SEDIMENT TRAP.
OPERATION AND MAINTENANCE
6. SANDBAGS FILLED WITH GRAVEL CAN SUBSTITUTE FOR THE 15. IN ACCORDANCE WITH ICEA GUIDELINES, ALL ESC MEASURES
MESH OR GEOTEXTILE PROVIDING THEY ARE PLACED SO SHALL BE INSPECTED: · AT LEAST DAILY (WHEN WORK IS
FILTERED OCCURRING ON SITE) OR WEEKLY (WHEN WORK IS NOT
THAT THEY CAN FIRMLY ABUT EACH OTHER AND WATER
SEDIMENT-LADEN WATERS CANNOT PASS BETWEEN. OCCURRING ON SITE) · WITHIN 24 HOURS OF EXPECTED RAIN;
MESH & GRAVEL INLET FILTER GEOTEXTILE INLET FILTER TYPE B AND · WITHIN 18 HOURS OF A RAINFALL EVENT (I.E. AN EVENT OF
SUFFICIENT INTENSITY AND DURATION TO MOBILISE SEDIMENT
SCALE N.T.S SCALE N.T.S ON SITE).
16. IN ACCORDANCE WITH ICEA GUIDELINES, MAINTENANCE OF ESC
MEASURES SHALL OCCUR IN ACCORDANCE WITH THE
FOLLOWING TABLE:
North Point Approved Project Address Title
522 COOROY MOUNTAIN RD EROSION AND SEDIMENT CONTROL NOTES
ADAM BROUGHTON RPEQ 8915
COOROY MOUNTAIN
For and on behalf of RECOR Pty Ltd.
Scale ENGINEERING & PROJECT SERVICES Client Details Project Name Sheet Size
SUNSHINE COAST | BRISBANE
B 10.07.24 ISSUE FOR CONSTRUCTION AB MP www.recor.au | ABN 89 647 469 707 TRAVIS MCCARTHY PROPOSED DRIVEWAY UPGRADE A1
A 23.04.24 ISSUE FOR OPW APPROVAL DK AB
N.T.S COPYRIGHT © This drawing is subject to copyright in accordance with the agreement between RECOR Pty Ltd and RECOR's Project Number Drawing Number Revision
20210080 C051 B
client. This drawing shall only be used for this specific project. This drawing shall not be used for construction until marked as
Rev Date Revision Description Drawn Check DO NOT SCALE, IF IN DOUBT ASK 'Issued For Construction' in the revision description.
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