Council archive · source document
1856-SW01_30_D Stormwater plans · OPW20/0145
Plans and drawings: the text below has words only, no drawings.
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HOFMANN DRIVE
0.49m 1m 1.13m
HO
150mm EXTENDED DETENTION
FM
PROVIDE BARRIER KERB (B2 TYPE) WITH
BOUNDARY
EXTENDED DETENTION
AN
400mm CUT OUT'S TO CHANNEL HOFMANN
WSL 3.98m (AHD)
DRIVE RUN-OFF INTO BIO-RETENTION BASIN
N
VERGE RL4.11
DR
FOR HOFMANN DRIVE
IV
BIORETENTION BASIN AREA=15m2 BREAK UP & REMOVE EXISTING
LIP RL4.05
E
WITH 1:2 BATTERS TO PERIMETER KERB RAMP TO TIP & REINSTATE
KERB AS DIRECTED
VERGE
<1:4
.70 FOR HOFMANN DRIVE
SHIFT FH WHEN IL2 BIORETENTION BASIN AREA=20m2 BIO BASIN RL3.83
DOING LIVE WORKS
CONNECTION SW
D
CP SW2
2
0.9m
R
375
DN
W DN100 SLOTTED PVC
NE D
.60 SUBSOIL PIPE FILTER IL2.93
IL2.50 IL2 SW2
2
D122
SW
FH
IL
100Ø SLOTTED PVC DRAINS CONNECT
2.
2x100m2 KERB ADAPTORS
66
INTO GRATED PIT. GRADE AT 0.5%
THROUGH VERGE TO BIO BASIN NEW SEWER
2.33m
D12
SW2
DN100 PVC
SLOTTED UNDER BIO-RETENTION BASIN 4 - SECTION D
DRAIN PIPES SCALE 1:50 (A3) 1.00m
TYP. AT MAX
BIO-RETENTION BASIN 4 & 4/A - DETAIL PLAN 600x900 RC PRECAST
DN150 SOLID PIPE SCALE 1:250 (A3) 0.150m STORMWATER INLET PIT
0.150m
TO RCP HEADWALL EXTENDED WITH RAISED GRATE;
DETENTION REFER TO DETAIL
FILTER MEDIA SL3.83
DEPTH: 0.9m
0.6m DEEP FILTER MEDIA LAYER
0.1m DEEP TRANSITION LAYER
0.2m DEEP DRAINAGE LAYER
CONCRETE OVERFLOW 0.5% (MIN)
WEIR 150mm N32 MASS DRAINAGE PIPES BASE SLOPE
OUTLET PIPE DN375
CONCRETE C.I. CAP TO EXTEND (TYP)
PROVIDE LOCKING IL2.70
FUNCTION OR SECURE APPROX. 150mm ABOVE
CAP WITH SCREWS BASIN SURFACE
VERGE RL4.31
BIO-RETENTION BASIN 4 - INLET
WEIR RL4.18
NOT TO SCALE
EXTENDED DETENTION
LIP RL4.05
WSL 3.98m (AHD)
SUBSOIL DRAIN CLEANOUT - PVC PIPE
(NON SLOTTED) AND CONNECTOR TEMPORARY TURF
2.5%> CLEANOUTS AT HEAD OF SUBSOIL
1:2 :2 BELOW.
<1:4 > <1 DRAIN
BIO BASIN RL3.78
0.9m
50mm TOP SOIL
FILTER IL2.88
GOETEXTILE FABRIC
WRAPPED OVER COMPLETE
FILTER MEDIA
CLEANOUT POINT DETAILS
NOT TO SCALE BIORETENTION BASIN
UNDER-DRAIN: SLOTTED RIGID PIPE TO AS2439.1 OR REFER TO TYPICAL
APPROVED EQUIVALENT, 0.5% MIN. GRADE. DIA TYPICALLY CROSS SECTION.
PIPE JOINTS SHALL BE GLUED USING PLUMBING CEMENT.
FILTER SOCKS NOT TO BE USED. UNDER-DRAINAGE PIPES
BIO-RETENTION BASIN 4A - SECTION D1 SHALL BE SEALED INTO PITS USING GROUT OR APPROVED
SCALE 1:100 (A3) WATERTIGHT SEAL. TEMPORARY COVER DETAIL
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: 22 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
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 SW22 D
CL
This drawing is not to be copied or amended without written permission from a PO Box 899, Maroochydore,4558 SHEET 4 OF 6 'HOFMANN DRIVE'
DATE 13-09-19 Barlow Shelley Consulting Engineers
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