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Stormwater Design Attachment 2 - 1856-SW01_SW30_E · OPW20/0145
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FOR ROAD C BIORETENTION BASIN
AREA=10m2
SAG CH37.5 (KERB SAG) IL7.54
6
.6
L7
R
FP
DN100 SLOTTED PVC
ROAD C
W
SUBSOIL PIPE
E
N
PROVIDE BARRIER KERB (B1
TYPE) WITH CUT-OUT AS
SHOWN ON PLAN 1856-SW19 0.68m 1m 0.64m
BOUNDARY
ROAD C
150mm EXTENDED DETENTION
C ROAD C
SW21 EXTENDED DETENTION
10 WSL 7.43m (AHD)
5
C
IL6. SW21
FP RL7.75
00
LIP RL7.54
IL5. 5
8 2 1
37
IL5. N
75 D 15 NEW FOOTPATH
84
IL5. 1:2
.
L7
85 >
NEW 3.5
R
9 DN3 <1:
FP
7 5 RC BIO BASIN RL7.28
5
W
P SW
E
N
0.9m
0
45
N
D
2.22m
IL6.
00
SW
SW
FILTER IL6.38
1
100Ø SLOTTED PVC DRAINS CONNECT
15 INTO GRATED PIT. GRADE AT 0.5%
NEW SEWER
BIO-RETENTION BASIN 3 - SECTION C
SCALE 1:50 (A3)
BIO-RETENTION BASIN 3 - DETAIL PLAN
SCALE 1:250 (A3)
600x900 RC PRECAST
0.150m STORMWATER INLET PIT 150mm THICK GROUTED
0.15m
EXTENDED WITH RAISED GRATE; STONE PITCHING
DETENTION REFER TO DETAIL
FILTER MEDIA SL7.41
DEPTH: 0.9m
0.6m DEEP FILTER MEDIA LAYER PROVIDE RAISED STONES
FOR ENERGY DISSIPATION BIORETENTION BASIN
0.1m DEEP TRANSITION LAYER
0.2m DEEP DRAINAGE LAYER 150mm THICK CONCRETE SL62
REINFORCING, 50mm TOP COVER
0.5% (MIN)
DRAINAGE PIPES BASE SLOPE
OUTLET PIPE DN375 PROVIDE LOCKING C.I. CAP TO EXTEND
(TYP) FUNCTION OR SECURE APPROX. 150mm ABOVE
IL6.00
CAP WITH SCREWS BASIN SURFACE
R0.3 FLARE
BIO-RETENTION BASIN 2 - INLET
NOT TO SCALE 1:3
.5> :2
SUBSOIL DRAIN CLEANOUT - PVC PIPE <1
TEMPORARY TURF (NON SLOTTED) AND CONNECTOR
CLEANOUTS AT HEAD OF SUBSOIL BACK KERB
BELOW.
DRAIN
150mm THICK CONCRETE SL62
50mm TOP SOIL
REINFORCING, 50mm TOP COVER
SW
SW
REFER TO KERB OPENING
GOETEXTILE FABRIC DETAIL ON PLAN 1856-SW19
INVERT B1 BARRIER KERB & CHANNEL
WRAPPED OVER COMPLETE
FILTER MEDIA
CLEANOUT POINT DETAILS 1.0m
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
TEMPORARY COVER DETAIL WATERTIGHT SEAL. NTS
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: 21 OF 30
0 2.5 5 7.5 10 12.5m
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 1:250 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 SW21 E
CL
This drawing is not to be copied or amended without written permission from a PO Box 899, Maroochydore,4558 SHEET 3 OF 6 'ROAD C'
DATE 13-09-19 Barlow Shelley Consulting Engineers
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