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SANDBAGS OVERLAP
ONTO KERB SAG KERB INLET SEDIMENT TRAP
4.0 m (min)
IN ACCORDANCE WITH IECA STD
SA-01
Sediment
FILTER SOCKS MAY NEED TO FULLY SURROUND MINIM
pond THE INLET TO INTERCEPT SEDIMENT RUNOFF UM LE
NGTH
15m (M
FROM THE ROAD AND VERGE CRUSHED ROCK IN)
1M
(M
AX
Run-off SPILLWAY
)O
TYPICAL LIP-IN-LINE SAG INLET Width 3.0 m (min)
N
ry Kerb
nd a
PU
ou
BL
erty b
IC
UP-SLOPE RUNOFF p
Pro
RD
ON GRADE KERB INLET DIRECTED TO A Footpath
BYPASS FLOW SEDIMENT TRAP IN SEDIMENT TRAP
ACCORDANCE WITH IECA STD SIDE INLET REMAINS OPEN
Roadway
THREE LAYERS OF SANDBAGS OG-01
WITH ENDS OVERLAPPED. GULLY GRATE WRAPPED IN GEOTEXTILE FILTER CLOTH MAKE SAFE FOR
NON-WOVEN FILTER FABRIC (MANDATORY WHEN WORKING PEDESTRIAN
(MINIMUM, BIDIM A34 OR ON CLAYEY SOILS) TRAFFIC
EQUIVALENT)
ON GRADE KERB INLET SEDIMENT TRAP
VIBRATION GRID (ENTRY/EXIT)
GEOFABRIC, or APPROVED EQUIVALENT, NOT TO SCALE
SPACING VARIES WITH SLOPE 4 m (min) TO FRONT OF CHAMBER CONSTRUCTION EXIT - VIBRATION GRID REFER TO IECA STD Exit -04
SIDE-ENTRY
WHEREVER PRACTICAL INLET
VERGE SEDIMENT SAG KERB INLET SEDIMENT TRAP
GRATE
NTS
OVERFLOW
ON-GRADE KERB INLET
ROADWAY NOTE:
REFER TO IECA STANDARD DRAWINGS FOR NOTES AND
CONSTRUCTION DETAILS.
SANDBAG SEDIMENT TRAP
FABRIC
TYPICAL LAYOUT OF ON - GRADE KERB INLET SEDIMENT TRAP
2m POST
CLEAN SAND OR
FABRIC FABRIC AGGREGATE
POST
GEOTEXTILE FABRIC TO BE FINAL BATTER
WRAPPED OVER GRATE AND TEMPORARY TURF STRIP BACK FILL
SECURED UNDER AS SHOWN SURROUND (400mm MIN' WIDTH) -
IN LANDSCAPE AREAS
200 mm 300 mm
FSL
SOIL
ALLOTMENT
PIT
(a) LOCATION OF FENCE RELATIVE TO BASE OF SLOPE (b) ANCHORING BASE OF FABRIC
ALLOTMENT PIT INLET PROTECTION
NTS
STABILISE STOCKPILE
SURFACE FENCE IS LOCATED ALONG THE CONTOUR,
EARTH BANK AX.) OTHERWISE 5 TO 10 M DEPENDING ON SLOPE.
PE (M 2:1
SLO
SLO 3 m (max) WITH WIRE BACKING,
2:1 PE
(MA OTHERWISE 2 m (max)
X.)
DIRECTION OF FLOW 1.5 m (min)
SEDIMENT FENCE
CONSTRUCTION NOTES
1. PLACE STOCKPILES MORE THAN 2 (PREFERABLY 5) METRES FROM EXISTING VEGETATION,
CONCENTRATED WATER FLOW, ROADS AND HAZARD AREAS.
2. CONSTRUCT ON THE CONTOUR AS LOW, FLAT, ELONGATED MOUNDS.
3. WHERE THERE IS SUFFICIENT AREA, TOPSOIL STOCKPILES SHALL BE LESS THAN 2
METRES IN HEIGHT. ALL SUPPORT POSTS PLACED
4. WHERE THEY ARE TO BE IN PLACE FOR MORE THAN 10 DAYS, STABILISE FOLLOWING THE FABRIC BURIED DOWN-SLOPE OF FABRIC
APPROVED ESCP OR SWMP TO REDUCE THE C-FACTOR TO LESS THAN 0.10. 200 mm
5. CONSTRUCT CUT-OFF BUND ON THE UP-SLOPE SIDE TO DIVERT WATER AROUND SEDIMENT FENCE FABRIC, NOT
STOCKPILES AND SEDIMENT FENCES 1 TO 2 METRES DOWN-SLOPE. FILTER CLOTH OR SHADE
CLOTH
STOCKPILES INSTALLATION OF SEDIMENT FENCE
NOT TO SCALE NOT TO SCALE
PROJECT: JOB NUMBER
REV DATE DESCRIPTION BY CHKD SCALE APPROVED 2023
A 05-06-20 ORIGINAL ISSUE AD CL
DATUM AHD SHEET: 6 OF ..
DESIGN AD ................. DRAWING NUMBER REV
DRAWING TITLE:
DRAWN AD Director: CAMERON LANDRETH
DESIGN CHECK CL (RPEQ 19358) 07 5443 8285
R06 A
[email protected] www.barlowshelley.com.au
This drawing is not to be copied or amended without written permission from
DATE JUNE 2020 Barlow Shelley Consulting Engineers PO Box 899, Maroochydore,4558 ABN 89 215 591 077
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