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240608Opw-b
OPEN CONCRETE BLOCKS SEDIMENT AND EROSION
CONTROL DETAILS LINDSAY CONSULTING PTY
LINDSAY CONSULTING PTY LTD
LTD
ALL EROSION AND SEDIMENT IN ACCORDANCE WITH IN ACCORDANCE WITH
RPEQ 4928
OFF. 2C/82 PARKER STREET, MAROOCHYDORE PH 54 792 118
UNDISTURBED AREA
WITH MAROON BOOK MANUAL FOR EROSION AND SEDIMENT CONTROL THIS DRAWING REMAINS THE PROPERTY OF
LINDSAY CONSULTING PTY LTD AND IS FOR
GRAVEL FILTER THE SOLE USE OF THE CLIENT. NO PART
MAY BE USED IN PART OR WHOLE WITHOUT
SANDBAG OVERLAP 4.0m MIN. PRIOR EXPRESS WRITTEN CONSENT OF
ONTO KERB
GEOTEXTILE STAKES LINDSAY CONSULTING PTY LTD
FILTER FABRIC STAKES
DROP INLET CLIENT AND PROJECT DESCRIPTION
RUNOFF WATER WITH GRATE 1.5m TIMBER STAKES
WITH SEDIMENT AT MAX 2.5m CENTRES GJ GARDNER NOOSA
1.5m M
RUNOFF
0.2m
DISTURBED
AREA
PROPOSED RESIDENTIAL
600mm (NOM) GAP DEVELOPMENT
IN.
DIRECTION OF FLOW
BETWEEN SAND BAGS FILTERED GEOTEXTILE
4-6 HAY STREET,
ACT AS SPILLWAY
THREE LAYERS OF
SANDBAGS WITH ENDS
BURIED FABRIC WATER FILTER FABRIC
SEDIMENT FENCE TEWANTIN
OVERLAPPED.
DOWN STREAM GULLY PROTECTION DETAILS GEOTEXTILE INLET FILTER STAKES DRIVEN INTO GROUND W
FLO
NOT TO SCALE GEOTEXTILE INLET FILTER CONSTRUCTION NOTES FL
OW
DRAWING TITLE
1. FABRICATE A SEDIMENT BARRIER FROM GEOTEXTILE.
2. FOLLOW DETAIL FOR SEDIMENT FENCE FOR GEOFABRIC
INSTALLATION. REDUCE PICKET SPACINGS TO 1m CENTRES.
GEOTEXTILE FILTER FABRIC
EROSION CONTROL
BURY THE TOP OF THE PLASTIC
IN TRENCH MIN 300mm DEEP.
3. DO NOT COVER THE INLET WITH GEOTEXTILE UNLESS THE
DESIGN IS ADEQUATE TO ALLOW FOR ALL WATERS TO
DETAILS
FLOW W 23 24
STAPLE AT 150mm CENTRES. BYPASS IT. FLO
25
COMPACT SOIL OVER BLANKET
26
PRO
PER A SCALES
CENTRELINE SECTION AT POINTS "A" HOLD IN PLACE TY
LINE 90 DEG
WITH SAND BAGS SEDIMENT
FILL TRENCH WITH SOIL TRAP
AND COMPACT nt GEOTEXTILE FILTER SOCK A
lig nme FILLED WITH 25MM GRAVEL
OVERLAP-BURY UPPER END OF 15. yA
STAPLES: 8 GAUGE MIN 0m pert
LOWER BLANKET AS IN "A". OVERLAP Pro
END OF TOP BLANKET 300mm AND (4mm) WIRE Berm (300mm MIN height)
KERB INLET PIT SEDIMENT BARRIER
NOM
STAPLE AT 150 CRS. SEDIMENT
FLOW 200 TRAP
50m NOTE: POINTS A AT SAME
Geotextile fabric, MAX ELEVATION
Bidum U34 or similar
3.0mN 1.5m TIMBER STAKES
CENTRELINE SECTION AT POINTS "B" Unbound pavement material (gravel) to Grading
B, Table 9 of QT Specification MRS11.05,
MI
& cha
nne
l
oa dwa
y
AT MAX 2.5m CENTRES
SELF-SUPPORTING
GEOTEXTILE SEDIMENT FENCES SURVEY DATUM
exclude material finer than sieve 2.36mm K erb
,o rn
ewr
DIRECTION OF
Sedi
- uncontouredFenceconcentrati
ment installeond ofacross thed contour
flow shoul be avoided .
ting 500mm TO 600mm
A Exis FLOW
NOT TO REGULAR SCALE
ASSOCIATED CONSULTANTS
Runoff from pad directed to sediment trap 600mm MIN
ON SOIL, 150mm x 100mm
TRENCH WITH COMPACTED
BACKFILL AND ON ROCK, SET
REPRODUCED AND
B TEMPORARY CONSTRUCTION ENTRY/EXIT SEDIMENT TRAP
Not to Scale
SECTION DETAIL INTO SURFACE CONCRETE UPDATED FROM
STAPLE BLANKETS
CATTLE GRID 3.0m NOM WIDTH
SET 300mm ABOVE GROUND
CONTOUR CONSULTING
AT GRID OF
1m CENTRES
CONSTRUCTION SITE MIN
5 m
T ENGINEERS APPROVED
B MEN
OPW DRAWINGS FOR
NOM
LIGN
200
A
10 TY
MIN m PER EL ;SEDIMENT FENCE CONSTRUCTION NOTES PROJECT 3045 FOR OPW
B PRO HANN 1. CONSTRUCTION SEDIMENT FENCES AS CLOSE AS
FLOW
GEOFABRIC FABRIC, BIDIM A34 &
C
ADW
A Y
KERB INLET PIT SEDIMENT BARRIER POSSIBLE TO BEING PARALLEL TO THE CONTOURS OF 22/0218 APPROVED 31
300
STAPLE OUTSIDE EDGES E R B R O THE SITE, BUT WITH SMALL RETURNS. THE CATCHMENT
OR SIMILAR
AT 300mm CRS. 3MmIN K NEW CONSTRUCTION NOTES AREA SHOULD BE SMALL ENOUGH TO LIMIT WATER OCT 2022
R 1. FABRICATE A SLEEVE FROM GEOTEXTILE OR WIRE MESH
N G ,O LONGER THAN THE LENGTH OF THE INLET PIT AND FILL
FLOW IF CONCENTRATED AT ONE POINT.
RUNOFF TO BE DIRECTED TO A SEDIMENT TRAP, STI 2. CUT A 150-mm DEEP TRENCH ALONG THE UPSLOPE
EXI
CLEAN/DIRTY DIVERSION DRAINS REFER STANDARD DRAWING D-0041. WITH 25mm TO 50mm GRAVEL.
2. FORM AN ELLIPTICAL CROSS-SECIRCUITION APPROX. 150mm
LINE OF THE FENCE FOR THE BOTTOM OF THE FABRIC
TO BE ENTRENCHED.
TEMPORARY ENTRY/EXIT HIGH, 400mm WIDE.
3. PLACE THE FILTER AT OPENING LEAVING AT LEAST
100mm BETWEEN KERB INLET AND SLEEVE. MAINTAIN
3. DRIVE TIMBER STAKES INTO GROUND AT 2.5m
INTERVALS (MAX) AT THE DOWNSLOPE EDGE OF THE
TRENCH. REVISION LIST
DIVERSION DRAIN CONSTRUCTION NOTES OPENING WITH SPACER BLOCKS. 4. FIX SELF-SUPPORTING GEOTEXTILE TO THE UPSLOPE A ORIGINAL ISSUE 15/10/24
4. FORM A SEAL WITH KERB TO PREVENT SEDIMENT SIDE OF THE POSTS ENSURING IT GOES TO THE BASE B OVERLAND FLOW PATHS ADDED 18/12/24
1. REMOVE ANY ROCKS, CLODS, STICKS OR GRASS FROM THE SURFACE BEFORE LAYING PLASTIC.
TEMPORARY ENTRY/EXIT CONSTRUCTION NOTES OF THE TRENCH. FIX THE GEOTEXTILE WITH WIRE
BYPASS.
2. ENSURE THAT TOPSOIL IS AT LEAST 75mm DEEP. 5. SANDBAGS FILLED WITH GRAVEL CAN SUBSTITUTE FOR RECOMMENDED BY THE MANUFACTURER. THE USE OF
1. STRIP THE TOPSOIL, LEVEL THE SITE AND COMPACT THE SUBGRADE. SHADE CLOTH FOR THIS PURPOSE IS NOT
3. ENSURE PLASTIC WILL BE CONTINUOUSLY IN CONTACT WITH THE SOIL BY GRADING THE SURFACE 2. COVER THE AREA WITH NEEDLE-PUNCHED GEOTEXTILE. THE MESH OR GEOTEXTILE PROVIDED THEY ARE PLACED
CAREFULLY FIRST. SO THAT THEY FIRMLY ABUT EACH OTHER AND SATISFACTORY.
3. CONSTRUCTION A 200mm THICK PAD OVER THE GEOTEXTILE USING ROAD BASE OR 30mm. 5. JOIN SECTIONS OF THE FABRIC AT A SUPPORT POST
4. LAY FABRIC IN "SHINGLE FASHION", WITH THE END OF EACH UPSTREAM ROLL OVERLAPPING THOSE 4. ENSURE THE STRUCTURE IS AT LEAST 15m LONG OR TO BUILDING ALIGNMENT AND AT SEDIMENT LADEN WATERS CANNOT PASS BETWEEN.
DOWNSTREAM. ENSURE EACH ROLL IS ANCHORED PROPERLY AT ITS UPSLOPE END. WITH A 150mm OVERLAP.
LEAST 3m WIDE. 6. BACKFILL THE TRENCH OVER THE BASE OF THE FABRIC
5. ENSURE FULL WIDTH OF FLOW CHANNEL IS COVERED BY THE PLASTIC. 5. WHERE SEDIMENT FENCE JOINS ONTO THE STABILISED ACCESS, CONSTRUCTION A HUMP OR AND COMPACT IT THOROUGHLY OVER THE GEOTEXTILE.
GRATE IN THE STABILISED ACCESS TO DIVERT WATER TO THE SEDIMENT FENCE.
Computer File
240608OW.DWG
DRAWING NUMBER SHEET REV.
24-0608-C10 10 B
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