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Stormwater Design Attachment 2 - 1856-SW01_SW30_E · OPW20/0145
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NEW ROAD A 1.08m 0.69m 2.77m 0.69m 1.08m NEW ROAD A
RO
0.25m EXTENDED DETENTION
AD B1 KERB WITH 400mm CUT OUTS
A
BATTER RL7.784
BATTER RL7.784
LIP RL7.934
LIP RL7.934
RO
A
AD
1 9
SW
A
1%> EXTENDED DETENTION WSL 7.86m (AHD) <1%
1:11.25> <1:11.25
2x DN100 SLOTTED PVC SUBSOIL NE 1:4>
PIPE AT MAX 2.5m CENTRES W
DN BIO BASIN RL7.612 <1:4
IL6 37
.71 5R
2 CP 100mm SUB SOIL DRAINAGE
SW
A
IL6
0.9m
19
.64
SW
300mm WIDE
BACKING STRIP
SW
SW
SW
SW
B1 TYPE KERB WITH 300mm WIDE TAPER
(MIN) BACKING STRIP. 150mm WIDE CUT
OUTS AT 1500mm CENTERS
OUTLET PIPE DN375 IL6.72
DATUM RL 6.0 B1 TYPE KERB WITH 300mm WIDE
TAPER (MIN) BACKING STRIP.
300mm WIDE 100Ø SLOTTED PVC DRAINS CONNECT
150mm WIDE CUT OUTS AT
BACKING STRIP INTO GRATED PIT. GRADE AT 0.5%
1500mm CENTERS
BIO-RETENTION BASIN 1 - SECTION A
FOR ROAD A BIORETENTION SCALE 1:50 (A3)
BASIN AREA=20m2
BIO-RETENTION BASIN 1 - DETAIL PLAN
SCALE 1:500 (A3)
900x900 RC PRECAST
STORMWATER INLET PIT
WITH RAISED GRATE; 150mm THICK GROUTED
REFER TO DETAIL STONE PITCHING
0.25m
0.25m
EXTENDED
DETENTION BATTER OUT
FILTER MEDIA SL7.612
150mm THICK CONCRETE SL62
REINFORCING, 50mm TOP COVER
DEPTH: 0.9m
0.6m DEEP FILTER PROVIDE RAISED STONES
BIORETENTION BASIN
MEDIA LAYER FOR ENERGY DISSIPATION
0.1m DEEP TRANSITION LAYER
0.2m DEEP DRAINAGE LAYER
0.5% (MIN) PROVIDE LOCKING C.I. CAP TO EXTEND 1:11.25>
DRAINAGE PIPES BASE SLOPE APPROX. 150mm ABOVE
FUNCTION OR SECURE 1:4>
(TYP) CAP WITH SCREWS BASIN SURFACE
R0.3 FLARE
OUTLET PIPE DN375
IL6.712
BIO-RETENTION BASIN 1 - INLET
NOT TO SCALE
SUBSOIL DRAIN CLEANOUT - PVC PIPE
TEMPORARY TURF (NON SLOTTED) AND CONNECTOR BACK KERB
CLEANOUTS AT HEAD OF SUBSOIL 150mm THICK GROUTED
BELOW.
DRAIN STONE PITCHING
150mm THICK CONCRETE SL62
50mm TOP SOIL REINFORCING, 50mm TOP COVER
GOETEXTILE FABRIC INVERT B1 BARRIER KERB & CHANNEL
WRAPPED OVER COMPLETE
FILTER MEDIA
1.0m
CLEANOUT POINT DETAILS
BIORETENTION BASIN NOT TO SCALE
REFER TO TYPICAL UNDER-DRAIN: SLOTTED RIGID PIPE TO AS2439.1 OR KERB LIP
CROSS SECTION. APPROVED EQUIVALENT, 0.5% MIN. GRADE. DIA TYPICALLY
SECTION PLAN
PIPE JOINTS SHALL BE GLUED USING PLUMBING CEMENT.
FILTER SOCKS NOT TO BE USED. UNDER-DRAINAGE PIPES KERB OPENING DETAIL KERB OPENING DETAIL
SHALL BE SEALED INTO PITS USING GROUT OR APPROVED NTS
TEMPORARY COVER DETAIL WATERTIGHT SEAL.
NTS
NOT TO SCALE
PROJECT: JOB NUMBER
REV DATE DESCRIPTION BY CHKD DRAWN
I GDETAL
IS SCALE APPROVED PROPOSED SUBDIVISION 1856
A 13-09-19 FOR APPROVAL MM CL AT NOOSA CIVIC, WALTER HAY DRIVE
B 24-08-20 REVISED STORMWATER ALIGNMENT MM CL DATUM AHD SHEET: 19 OF 30
0 5.0 10 15 20 25m
FOR STOCKWELL PTY LTD
C
D
21-09-20
16/10/20
REVISED FOR NOOSA COUNCIL DRAFT CONDITIONS
REVISED AS PER COUNCIL RFI [29/09/20]
MM
MM
CL
CL
DESIGN MM ................. DRAWING NUMBER REV
DRAWING TITLE:
DRAWN MM Director: CAMERON LANDRETH
E 26-11-20 REVISED AS PER COUNCIL RFI [5-11-20] MM CL SCALE 1:500 A3 p 07 5443 8285 ABN 89 215 591 077
DESIGN CHECK (RPEQ 19358) e [email protected] w www.barlowshelley.com.au
BIO-RETENTION BASIN LAYOUT & DETAIL PLAN SW19 E
CL
This drawing is not to be copied or amended without written permission from a PO Box 899, Maroochydore,4558 SHEET 1 OF 6 'ROAD A'
DATE 13-09-19 Barlow Shelley Consulting Engineers
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