Original source · versioned page text
20230023-231215-Rev C
Original PDF page 7, section 1. The text section number identifies this passage in the reader.
SEDIMENT RELEASE GUIDELINES a. TEMPORARY DRAINAGE CONTROL FLOWS SHOULD BE
DIVERTED AROUND THE WORK SITE WHERE POSSIBLE.
1. ALL RELEASES OF STORMWATER CAPTURED ONSITE, UNLESS b. ALL DRAINAGE, EROSION AND SEDIMENT CONTROLS TO BE
OTHERWISE NOTED IN THIS STANDARD, MUST NOT EXCEED THE INSTALLED AND BE OPERATIONAL BEFORE COMMENCING
FOLLOWING LIMITS: UP-SLOPE EARTHWORKS.
· 50mg/L OF TOTAL SUSPENDED SOLIDS (TSS) AS A MAXIMUM c. IN AREAS WHERE RUNOFF TURBIDITY IS TO BE CONTROLLED,
CONCENTRATION; EXPOSED SURFACES TO BE EITHER MULCHED, COVERED
· TURBIDITY (NTU) VALUE LESS THAN 10% ABOVE BACKGROUND; WITH EROSION CONTROL BLANKETS OR TURFED IF
· pH VALUE MUST BE IN THE RANGE 6.5 TO 8.5 EXCEPT WHERE, EARTHWORKS ARE EXPECTED TO BE DELAYED FOR MORE
AND TO THE EXTENT THAT, THE NATURAL RECEIVING WATERS THAN 14 DAYS.
LIE OUTSIDE THIS RANGE.
Communica records ater Reticulatiocnords Edge//o/f/ Bitu
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21.09 21.07 21.33
i nd37m 2. THE CONCENTRATION OF TSS RELEASED BY DEWATERING MAY SEDIMENT FENCE
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p 20.
18.9 ONLY EXCEED 50mg/L WHERE IT CAN BE DEMONSTRATED AND 10. FOR SEDIMENT FENCE STANDARD DETAIL AND SPECIFICATION
o
T RL SUPPORTED THROUGH DOCUMENTATION THAT: REFER TO INTERNATIONAL EROSION CONTROL ASSOCIATION
17.99
· FURTHER SIGNIFICANT RAINFALL IS FORECAST TO OCCUR AUSTRALASIA (IECA) BEST PRACTICES STANDARD DRAWINGS
m
tions
Top Window
RL 20.34m
BEFORE THE TSS CONCENTRATION IS LIKELY TO BE REDUCED TO SF-01 AND SF-02 SEDIMENT FENCE.
50m TEMPORARY CONSTRUCTION ENTRY/EXIT
· g/L; 11. FOR CONSTRUCTION ENTRY / EXIT STANDARD DETAIL AND
SewehrolePlonot found
Man
Top Window · RELEASING A HIGHER CONCENTRATION OF TOTAL SUSPENDED SPECIFICATION REFER TO INTERNATIONAL EROSION CONTROL
W
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RL 20.34m SOLIDS WILL RESULT IN A BETTER ENVIRONMENTAL OUTCOME ASSOCIATION AUSTRALASIA (IECA) BEST PRACTICES STANDARD
BY PROVIDING STORAGE FOR THE CAPTURE AND TREATMENT OF DRAWINGS EXIT-01 AND EXIT-02 CONSTRUCTION EXIT - ROCK PAD
WateredRefrtiocm records
Plott
21.07 22.3 RUN-OFF FROM THE IMMINENT RAINFALL AND RUN-OFF. (CONSTRUCTION SITES ONLY), EXIT-03 - ROCK PADS FOR
tted From
21.06
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· ALL REASONABLE AND PRACTICABLE STEPS HAVE BEEN TAKEN BUILDING SITES AND EXIT-04 AND EXIT-05 CONSTRUCTION EXIT -
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m re
TO TREAT THE WATER WITHIN BEST-PRACTICE TIME FRAMES; VIBRATION GRID.
Water · FLOCCULENT HAS BEEN APPROPRIATELY APPLIED AND THE REVEGETATION
ulation
Meter 18.33 18.32 18.32 18.18 CONCENTRATION OF TSS IN THE CAPTURED WATER HAS 12. FOR REVEGETATION STANDARD SPECIFICATION REFER TO
S
Records
55 ALREADY SIGNIFICANTLY DECREASED. INTERNATIONAL EROSION CONTROL ASSOCIATION AUSTRALASIA
WM P9319 Yard RL 15.0m
3. FOR ALL OTHER STORMWATER RELEASES, FLOWS AND (IECA) BEST PRACTICES STANDARD DRAWING R-01
Edge of B
Driveway 18.04
////
DISCHARGES FROM THE SITE, THE RELEASE LIMIT PRESCRIBED REVEGETATION GENERAL.
W
RL 15.1m
PP IN (1A) ABOVE MUST NOT BE EXCEEDED UNLESS THE FIELD INLET
90°0' 18.1 DEVELOPMENT IS IN FULL COMPLIANCE WITH THIS STANDARD. 13. FOR FIELD INLET STANDARD DETAIL AND SPECIFICATION REFER
T
18.1
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|S| |S| |S| |S| |S| 25.293 |S| |S| |S| |S| |S| |S| TO INTERNATIONAL EROSION CONTROL ASSOCIATION
men ////
itumen
PP 15.98m SEDIMENT CONTROL AUSTRALASIA (IECA) BEST PRACTICES STANDARD DRAWING
15.71m
////
16.2 1. ALL SEDIMENT AND EROSION CONTROL MEASURES TO BE IN ESC-02 GRATED STORMWATER (FIELD) INLET SEDIMENT TRAP.
DAVID L
|S|
ACCORDANCE WITH INTERNATIONAL EROSION CONTROL OPERATION AND MAINTENANCE
|S|
ASSOCIATION (IECA) AUSTRALIA GUIDELINES AND THE 14. IN ACCORDANCE WITH NC ESC GUIDELINES, ALL ESC MEASURES
/
16.4 SPECIFICATIONS. SHALL BE INSPECTED: · AT LEAST DAILY (WHEN WORK IS
W
2. SEDIMENT AND EROSION CONTROL DETAILS SHOWN ARE OCCURRING ON SITE) OR WEEKLY (WHEN WORK IS NOT
OE
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OW
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MINIMUM REQUIREMENTS. IT IS THE CONTRACTORS OCCURRING ON SITE) · WITHIN 24 HOURS OF EXPECTED RAIN;
RESPONSIBILITY TO INSTALL ADDITIONAL CONTROL MEASURES AND · WITHIN 18 HOURS OF A RAINFALL EVENT (I.E. AN EVENT OF
T
16.6
W
|S|
WAY
|S|
AS DEEMED NECESSARY THROUGHOUT CONSTRUCTION. SUFFICIENT INTENSITY AND DURATION TO MOBILISE SEDIMENT
OE
Garden 3. THE CONTRACTOR IS RESPONSIBLE TO MAINTAIN ALL SEDIMENT ON SITE).
16.8 RL 15.75m CONTROL DEVICES IN A FUNCTIONAL ORDER AND REPLACE ALL 15. IN ACCORDANCE WITH NC ESC GUIDELINES, MAINTENANCE OF
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BLOCKED SEDIMENT DEVICES AS REQUIRED UNTIL SUCCESSFUL ESC MEASURES SHALL OCCUR IN ACCORDANCE WITH THE
OFF MAINTENANCE OF WORKS. FOLLOWING TABLE:
OE
|S|
Garden 4. CONSTRUCTION OF ALL SEDIMENT MANAGEMENT DEVICES TO REPORTING
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17.0
|S|
RL 16.5m THE SATISFACTION OF THE SUPERINTENDENT. SHALL BE 16. CONTRACTOR IS TO PROVIDE AN UPDATED PROGRAM OF ESC
OET
COMPLETED AND EFFECTIVE PRIOR TO: MAINTENANCE AND CONTROL OF ALL STAGES OF WORK FOR
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Ov
a. STRIPPING OF TOPSOIL AND GRASS. APPROVAL BY THE SUPERINTENDENT.
17.2
er
21 b. BULK EARTHWORKS TO THE SITE.
hea
P9313 c. SERVICES INSTALLATION.
d
|S|
17.4
Ele
|S|
d. PAVEMENT CONSTRUCTION
/
Conc Slab RL 17.46m
ctr
MAINTENANCE SCHEDULE
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5. ALL SEDIMENT MANAGEMENT MEASURES ARE TO REMAIN IN
////
icit
PLACE UNTIL INSTRUCTION IS RECEIVED IN WRITING FROM THE
y
TIMEFRAME FOR
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SUPERINTENDENT TO REMOVE ALL OR PART OF THE SILT MAINTENANCE
ESC MEASURES COMPLETION OF
CONTROL APPLICATIONS. TRIGGER
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MAINTENANCE
OE
/
6. THE BULK EARTHWORKS AND SEDIMENT CONTROL LAYOUT PLAN
T
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
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|S|
////
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SHALL BE READ IN CONJUNCTION WITH THE APPROVED WHEN SETTLED
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \
Bench Mark 54 DRAWINGS. SEDIMENT EXCEEDS
Nail in Bitumen P9319 SEDIMENT BASIN WITHIN 7 DAYS OF
7. PRIOR TO COMMENCEMENT OF CONSTRUCTION APPROVAL IS TO THE VOLUME OF THE
182°13'20"
RL 16.78m Pool Area (WHERE UTILISED) THE INSPECTION
22.128
Carport Eave RL 17.25m BE OBTAINED FROM THE SUPERINTENDENT FOR THE LOCATION SEDIMENT STORAGE
/
RL 19.5m
22.303
352°30'
OF THE SITE ACCESS POINT AND WASH DOWN AREA WHICH ARE ZONE
Roof Peak RL 24.2m
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TO BE MAINTAINED THROUGHOUT THE CONSTRUCTION PERIOD.
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8. IF SEDIMENT AND EROSION CONTROL DEVICES HAVE BEEN 1/3 OF THE CAPACITY
First Floor FOUND TO BE DIFFERENT OR FAILED IN SERVICE, CORRECTIVE OTHER ESC BY THE END OF THE
OF ESC MEASURES IS
RL 20.13m
T
Ground Floor MEASURES DAY
W
OE ////
OE
RL 17.49m ACTION IS TO BE UNDERTAKEN IMMEDIATELY WHICH MAY EXCEEDED
519 sq.m INCLUDE AMENDMENTS' ADDITIONS TO THE ORIGINAL APPROVED
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Concrete CP EROSION CONTROL PLANS. SUCH AMENDMENTS ARE TO BE
|S|
Driveway SP204267 APPROVED BY SUPERINTENDENT, IF DEEMED NECESSARY AND
17.58m
RELEVANT.
9. OVERALL
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PROVIDE CONSTRUCTION LEGEND:
/
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
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|S|
W
SHAKEDOWN ENTRY AS
OE
OE
PER NSC STD DWG ESC-01
ADJACENT BOUNDARY
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Concrete Path
PROPOSED BOUNDARY
Water
|S|
W
Meter 17.0 EXISTING MAJOR CONTOUR (INTERVAL 0.2m)
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////
WM
T
EXISTING MINOR CONTOUR (INTERVAL 0.1m)
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FH .4
18
18.13m
18.0m 21.525
/
EXISTING FENCE
/
Comms 270°0'
Pit WM EXISTING BUILDING
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////
Water \ \ \ \ \ \ \ \ \ \ \
Meter
OE
OE
21.91
OE EXISTING OVERHEAD ELECTRICITY
W
21.9
Top Wall RL 22.7m
26.46
SW EXISTING STORMWATER
T
W
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51
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WateredRefrtiocm records
Plott
26.47
P9319 See the original
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