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engineering plans
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Plans and drawings
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Log in to see the plans as drawn SEDIMENT RELEASE GUIDELINES
N
COMMENCING UP-SLOPE EARTHWORKS.
c. IN AREAS WHERE RUNOFF TURBIDITY IS TO BE
WYANDRA STREET 1. ALL RELEASES OF STORMWATER CAPTURED ONSITE,
UNLESS OTHERWISE NOTED IN THIS STANDARD, MUST NOT
CONTROLLED, EXPOSED SURFACES TO BE EITHER
MULCHED, COVERED WITH EROSION CONTROL
BLANKETS OR TURFED IF EARTHWORKS ARE EXPECTED
EXCEED THE FOLLOWING LIMITS:
1.1. 50mg/L OF TOTAL SUSPENDED SOLIDS (TSS) AS A TO BE DELAYED FOR MORE THAN 14 DAYS.
MAXIMUM CONCENTRATION;
1.2. TURBIDITY (NTU) VALUE LESS THAN 10% ABOVE SEDIMENT FENCE
35.28
35.20
35.31
34.91
35.14
BACKGROUND; 10. FOR SEDIMENT FENCE STANDARD DETAIL AND
PROVIDE 600MM WIDE GRASS FILTER SPECIFICATION REFER TO INTERNATIONAL EROSION
1.3. pH VALUE MUST BE IN THE RANGE 6.5 TO 8.5 EXCEPT
STRIP BEHIND KERB DOWNSTREAM OF CONTROL ASSOCIATION AUSTRALASIA (IECA) BEST
WHERE, AND TO THE EXTENT THAT, THE NATURAL
DISTURBED EARTH IN VERGE PRACTICES STANDARD DRAWINGS SF-01 AND SF-02
RECEIVING WATERS LIE OUTSIDE THIS RANGE.
2. THE CONCENTRATION OF TSS RELEASED BY DEWATERING SEDIMENT FENCE.
PROVIDE CONSTRUCTION SHAKEDOWN
ENTRY AS PER NSC STD DWG ESC-01 MAY ONLY EXCEED 50mg/L WHERE IT CAN BE
DEMONSTRATED AND SUPPORTED THROUGH TEMPORARY CONSTRUCTION ENTRY/EXIT
DOCUMENTATION THAT: 11. FOR CONSTRUCTION ENTRY / EXIT STANDARD DETAIL AND
SPECIFICATION REFER TO INTERNATIONAL EROSION
35.20
34.76
34.94
35.09
35.24
Edge of Bitumen
2.1. FURTHER SIGNIFICANT RAINFALL IS FORECAST TO
35.14
CONTROL ASSOCIATION AUSTRALASIA (IECA) BEST
35.25
35.31
OCCUR BEFORE THE TSS CONCENTRATION IS LIKELY
Back of Kerb
TO BE REDUCED TO 50mg/L; PRACTICES STANDARD DRAWINGS EXIT-01 AND EXIT-02
TB
34.86
35.32
35.05
35
35.20
M
CONSTRUCTION EXIT - ROCK PAD (CONSTRUCTION SITES
RL
Telstra Pit
8
35.23
35.2
W W W W W W W W W W W W W W W
(Sc AHD
2.2. RELEASING A HIGHER CONCENTRATION OF TOTAL
35
re
.32
ONLY), EXIT-03 - ROCK PADS FOR BUILDING SITES AND
w
SUSPENDED SOLIDS WILL RESULT IN A BETTER
in
EXIT-04 AND EXIT-05 CONSTRUCTION EXIT - VIBRATION GRID.
Ke
T T T T T T T T T T T T T T T ENVIRONMENTAL OUTCOME BY PROVIDING STORAGE
rb
)
PALM
FOR THE CAPTURE AND TREATMENT OF RUN-OFF
PALM
letterbox
WPALM
Water Meter
+35.75
Water Meter
KERB INLET
letterbox
FROM THE IMMINENT RAINFALL AND RUN-OFF.
PALM
2.3. ALL REASONABLE AND PRACTICABLE STEPS HAVE 12. FOR KERB INLET STANDARD DETAIL AND SPECIFICATION
PALM
61°39'00" REFER TO INTERNATIONAL EROSION CONTROL
35.54
BEEN TAKEN TO TREAT THE WATER WITHIN
BEST-PRACTICE TIME FRAMES; ASSOCIATION AUSTRALASIA (IECA) BEST PRACTICES
27.167
2.4. FLOCCULENT HAS BEEN APPROPRIATELY APPLIED AND STANDARD DRAWING ESC-03 KERB INLET SEDIMENT TRAPS
THE CONCENTRATION OF TSS IN THE CAPTURED
REVEGETATION
WAT 0.41010
WATER HAS ALREADY SIGNIFICANTLY DECREASED.
3. FOR ALL OTHER STORMWATER RELEASES, FLOWS AND 13. FOR REVEGETATION STANDARD SPECIFICATION REFER TO
DISCHARGES FROM THE SITE, THE RELEASE LIMIT INTERNATIONAL EROSION CONTROL ASSOCIATION
PROVIDE FABRIC WRAP INLET PRESCRIBED IN (1a) ABOVE MUST NOT BE EXCEEDED AUSTRALASIA (IECA) BEST PRACTICES STANDARD DRAWING
PROTECTION TO PITS DURING UNLESS THE DEVELOPMENT IS IN FULL COMPLIANCE WITH R-01 REVEGETATION GENERAL.
CONSTRUCTION WORKS AS THIS STANDARD.
PER NSC STD DWG ESC-02 FIELD INLET
14. FOR FIELD INLET STANDARD DETAIL AND SPECIFICATION
REFER TO INTERNATIONAL EROSION CONTROL
PALM
SEDIMENT CONTROL
Roof RL39.84 ASSOCIATION AUSTRALASIA (IECA) BEST PRACTICES
1. ALL SEDIMENT AND EROSION CONTROL MEASURES TO BE IN STANDARD DRAWING ESC-02 GRATED STORMWATER (FIELD)
+35.10
TT 0.91210
ACCORDANCE WITH INTERNATIONAL EROSION CONTROL INLET SEDIMENT TRAP.
+35.50
PALM
ASSOCIATION (IECA) AUSTRALIA GUIDELINES AND THE
331°39'00"
SPECIFICATIONS. OPERATION AND MAINTENANCE
+35.10
30.175
PROVIDE SEDIMENT FENCE 2. SEDIMENT AND EROSION CONTROL DETAILS SHOWN ARE 15. IN ACCORDANCE WITH NC ESC GUIDELINES, ALL ESC
35.51
//
TREE 0.31006
TO DOWNSTREAM MINIMUM REQUIREMENTS. IT IS THE CONTRACTORS MEASURES SHALL BE INSPECTED:
BOUNDARY AS PER NSC RESPONSIBILITY TO INSTALL ADDITIONAL CONTROL · AT LEAST DAILY (WHEN WORK IS OCCURRING ON SITE)
//
STD DWG ESC-04 & ESC-05 Ridge RL41.79 MEASURES AS DEEMED NECESSARY THROUGHOUT OR WEEKLY (WHEN WORK IS NOT OCCURRING ON SITE)
CONSTRUCTION. · WITHIN 24 HOURS OF EXPECTED RAIN; AND
RP139776
3. THE CONTRACTOR IS RESPONSIBLE TO MAINTAIN ALL · WITHIN 18 HOURS OF A RAINFALL EVENT (I.E. AN EVENT
45
SEDIMENT CONTROL DEVICES IN A FUNCTIONAL ORDER OF SUFFICIENT INTENSITY AND DURATION TO MOBILISE
outdoor shw
+35.25
AND REPLACE ALL BLOCKED SEDIMENT DEVICES AS SEDIMENT ON SITE).
+35.10
151°39'00"
REQUIRED UNTIL SUCCESSFUL OFF MAINTENANCE OF 17. IN ACCORDANCE WITH NC ESC GUIDELINES, MAINTENANCE
//
30.175
WORKS. OF ESC MEASURES SHALL OCCUR IN ACCORDANCE WITH
Roof RL39.98
4. CONSTRUCTION OF ALL SEDIMENT MANAGEMENT DEVICES THE FOLLOWING TABLE:
//
35.02
TO THE SATISFACTION OF THE SUPERINTENDENT. SHALL BE
TREE 0.30707
MAINTENANCE SCHEDULE
COMPLETED AND EFFECTIVE PRIOR TO:
RP139776
Roof RL37.20
43
TIMEFRAME FOR COMPLETION
a. STRIPPING OF TOPSOIL AND GRASS. ESC MEASURES MAINTENANCE TRIGGER
p
p
OF MAINTENANCE
b. BULK EARTHWORKS TO THE SITE.
+35.00
SEDIMENT BASISIN WHEN SETTLED SEDIMENT EXCEEDS THE WITHIN 7 DAYS OF THE
VOLUME OF THE SEDIMENT STORAGE INSPECTION
c. SERVICES INSTALLATION. ZONE (SEE COUNCIL'S SEDIMENT BASIN
outdoor shw
dw s s
//
d. PAVEMENT CONSTRUCTION DESIGN GUIDELINES
35
5. ALL SEDIMENT MANAGEMENT MEASURES ARE TO REMAIN IN OTHER ESC MEASURES THE CAPACITY OF ESC MEASURES IS BY THE END OF THE DAY
//
EXCEEDED
PLACE UNTIL INSTRUCTION IS RECEIVED IN WRITING FROM
t
35
THE SUPERINTENDENT TO REMOVE ALL OR PART OF THE
ct
REPORTING
rf
rf
SILT CONTROL APPLICATIONS.
6. THE BULK EARTHWORKS AND SEDIMENT CONTROL LAYOUT 18. CONTRACTOR IS TO PROVIDE AN UPDATED PROGRAM OF
PLAN SHALL BE READ IN CONJUNCTION WITH THE ESC MAINTENANCE AND CONTROL OF ALL STAGES OF
p
p
cbd cbd
APPROVED DRAWINGS. WORK FOR APPROVAL BY THE SUPERINTENDENT.
//
+34.75
7. PRIOR TO COMMENCEMENT OF CONSTRUCTION APPROVAL
+35.10 +35.10
+34.91
IS TO BE OBTAINED FROM THE SUPERINTENDENT FOR THE
SEDIMENT AND EROSION CONTROL:
//
35.17
+34.90 +34.90 LOCATION OF THE SITE ACCESS POINT AND WASH DOWN
AREA WHICH ARE TO BE MAINTAINED THROUGHOUT THE CONTRACTOR TO ALLOW FOR PROVISION OF ALL
TREE 0.20603 CONSTRUCTION PERIOD. REQUIRED SEDIMENT AND EROSION CONTROL
8. IF SEDIMENT AND EROSION CONTROL DEVICES HAVE BEEN DEVICES IN ACCORDANCE WITH IECA AND COUNCIL
Measure Invert
Sewer Manhole
POLICIES AND GUIDELINES
+35.10
FOUND TO BE DIFFERENT OR FAILED IN SERVICE,
+34.75
Unable to
CORRECTIVE ACTION IS TO BE UNDERTAKEN IMMEDIATELY
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