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Engineering Plans
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Plans and drawings
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(OVER 1.2Ø MH)
SL - 119.700
SW
ILin - 117.500
ILout - 117.475
VC
uP IN 1.75m 9.0m
1/375Ø u Ø
50 M
SW PVC 1/4 0.5%
1/375Ø uPVC @
@ 1.0% MIN ACCESS CHAMBER
VC DP
EASEM GE
ENT
PR BDY
uP
0.3m
IL 117.47 900 x 900 GRATE
5
5 Ø MIN
SW
A
2 %
1/2 1.0 600 x 600 G.I.P.
DRAIN
7.73m SL - 119.975
@
ILin - 119.050
1:4 RL 119.00
ILout - 119.025
SW
FILTER MEDIA RL12.90 INFLOW OVERFLOW 1:4
ILtank overflow FROM BIO ACCESS
NSL
-119.250 (375Ø)
PROPOSED DETENTION TANK = 94kL
8.78m
F
SW
BIO RL 119.0
6.78m
REFER TO TYPICAL
U 08SECTION FOR DETAILS RL 118.20
TANK SIZE = 9.0m (L) x 7.0m (W)
- TIMBER SLEEPER RETAINING 100Ø SUBSOIL DRAINAGE
INLET FROM
WALL AS PER MANUF. SPEC. 100mm DIA. [email protected] ABOVE INVERT [email protected] CRS
F
SW
CARPARK
BIO BASIN (TYPICAL) COMPLETE WITH OVERFLOW 100mm DIA. [email protected] ABOVE INVERT
AREA = 63m2 - 9m (L) x 7m (W) WATERPROOF TANKING 375DIA
PROPOSED DETENTION TANK = IL 117.475 BIO RETENTION BASIN
1.5m
1.9m
0.3m EXTEND DETENTION 94kL VOLUME
9.53m 0.5m DEEP FILTER MEDIA REFER BELOW FOR DETAIL
SW
11 9.35 DETENTION TANK TANK SIZE = 9.0M (L) X 7.0M (W)
WEIR 0.1m SAND TRANSITION
0.2m GRAVEL DRAINAGE LAYER BASE, WALLS & LID
1/22 .0% MI
BIO SL = 119.600 0.2m THICK (TYPICAL)
@1
RL 116.50 100mm DIA. PIPES @ INVERT OF TANK 0.71m WEIR ORIFICE ON
5Ø
BIO IL = 118.800
ROCK PAD SCOUR PROTECTION TOP OF 225Ø uPVC
uPV
AS DIRECTED ON SITE UPSTAND OUTLET PIPE
C
N
- WEIR RL117.90
SW
CONNECT Ø225 OVERFLOW
PROVIDE EMERGENCY ROCK
PIPE FROM DETENTION TANK BIO BASIN / DETENTION TANK - TYPICAL SECTION 'F'
SPILLWAY AND 5.0m LONG WEIR
TO EXISTING FIELD INLET PIT 0 0.5 1.0 1.5 2.0 2.5m
TO BIO-RETENTION BASIN AS PER
AS SHOWN. IL TBC ONSITE
SW
IPWEAQ STD DWG WSUD-006
PRIOR TO CONSTRUCTION
SW
SCALE 1:50 A3
A
100 300 300 100
SW
M12 NUT AND L.S. WASHER
50
100
75
DRAINAGE
PIT SURFACE LEVEL
RESERVE
135
100
150
M12 GALV
600 BOLT 150 LONG
850
100 100
BIO BASIN PLAN SECTION A-A EMBEDDED 115
Ø16 HOLE
A
PLAN
PROVIDE LOCKING C.I. CAP TO EXTEND GRATE OMITTED FOR CLARITY
FIELD INLET PIT TYPE 1
FUNCTION OR SECURE APPROX. 150mm ABOVE
CAP WITH SCREWS BASIN SURFACE FILTER CLOTH OR ORGANIC GEOTEXTILE MATTING FIXED TO WITHOUT CONCRETE RAISED GRATE
PERIMETER OF WALLS TO AVOID RUNNELLING OF WATER APRON (IPWEA STD DWG
D-0050 N.T.S.
BETWEEN PIT AND SOIL INTERFACE. 300 WIDE, 100 COVER. OVERFLOW PIT 300mm
FUTURE PLANTING TO ABOVE BIORETENTION FSL
C.I. CAP TO EXTEND
TEMPORARY TURF LANDSCAPE PLANS
APPROX. 150mm ABOVE MEDIA LEVEL TEMPORARY TURF
SUBSOIL DRAIN CLEANOUT - PVC PIPE BASIN SURFACE AND TOP SOIL
135° BEND, REFER NOTE (NON SLOTTED) AND CONNECTOR
BELOW. CLEANOUTS AT HEAD OF SUBSOIL
DRAIN 50mm TOP SOIL
BIORETENTION 500
100
GOETEXTILE FABRIC FILTER MEDIA
WRAPPED OVER COMPLETE
FILTER MEDIA COARSE SAND 100
CLEANOUT POINT DETAILS 5-10mm GRAVEL 200
NOT TO SCALE BIORETENTION BASIN
REFER TO TYPICAL
c:\users\kurt\desktop\2123 taylor court cooroy\acad\2123 opw set.dwg
CROSS SECTION. Ø100 - Ø150 SLOTTED
UNDER-DRAIN: SLOTTED RIGID PIPE TO AS2439.1 OR PVC DRAINS CONNECT DROP INLET INTO DETENTION
APPROVED EQUIVALENT, 0.5% MIN. GRADE. DIA TYPICALLY INTO GRATED PIT. TANK UNDERNEATH
NOTE:
100-150Ø U.N.O. GRADE AT 0.5%
REFER ARCHITECTURAL DRAWINGS FOR
PIPE JOINTS SHALL BE GLUED USING PLUMBING CEMENT.
FILTER SOCKS NOT TO BE USED. UNDER-DRAINAGE PIPES DETAIL A TYPICAL BIORETENTION SCHEMATIC AND DETAILS FINAL BUILDING FOOTPRINTS AND FLOOR
NOT TO SCALE NOT TO SCALE PLANS TO PROPOSED DEVELOPMENT.
SHALL BE SEALED INTO PITS USING GROUT OR APPROVED
WATERTIGHT SEAL.
PROJECT: JOB NUMBER
REV DATE DESCRIPTION BY CHKD DRAWN
I GDETAL
IS SCALE APPROVED PROPOSED INDUSTRIAL DEVELOPMENT 2123
A 15-12-2021 FOR APPROVAL KE DB LOT 4 TAYLOR COURT, COOROY
DATUM AHD SHEET: 7 OF 10
MAROOLINGAR P/L ATF TWENTY20 UT
DESIGN KE
AS NOTED
................. DRAWING TITLE: DRAWING NUMBER REV
DRAWN KE Director: CAMERON LANDRETH
Director: TONY SHELLEY
(RPEQ p 07 5443 8285 BIO RETENTION BASIN LAYOUT PLAN R07 A
DESIGN CHECK CL (RPEQ19358)
7736)
e [email protected] w www.barlowshelley.com.au
DATE DEC-2021
This drawing is not to be copied or amended without written permission from
Barlow Shelley Consulting Engineers a PO Box 899 Maroochydore 4558 ABN 89 215 591 077
DETAILS AND SECTIONS
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