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Attachment 2 - 1856-Stormwater Rev. F
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FOR ROAD C BIORETENTION BASIN
AREA=10m2
SAG CH37.5 (KERB SAG) IL7.51
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
0 0
LIP RL7.54
IL5. 5
82 1
37
IL5. N
75 D 15 NEW FOOTPATH
. 84 1:2
L7 IL5. >
85 NEW
R 3.5
FP 9 DN3 <1:
75 R BIO BASIN RL7.28
W 5 CP
E SW
N
0.9m
0
45
N
D
2.22m
IL6.
0
SW
0
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 PLACED LAYER/ROW OF 150MINUS ROCK ON
SCALE 1:250 (A3) BIDUM A14 GEOFABRIC AT BASE OF CHUTE.
WRAP GEOFAB UNDER CONCRETE SPILLWAY.
600x900 RC PRECAST PLACED ROCK TO SIT ABOVE SPILLWAY FSL
0.150m STORMWATER INLET PIT 150mm THICK GROUTED
0.15m
EXTENDED WITH RAISED GRATE; PLACED LAYER/ROW OF 150MINUS ROCK ON STONE PITCHING
DETENTION REFER TO DETAIL BIDUM A14 GEOFABRIC AT BASE OF CHUTE.
WRAP GEOFAB UNDER CONCRETE SPILLWAY.
FILTER MEDIA SL7.28 PLACED ROCK TO SIT ABOVE SPILLWAY FSL
BIORETENTION BASIN
DEPTH: 0.9m
0.6m DEEP FILTER MEDIA LAYER PROVIDE RAISED STONES
FOR ENERGY DISSIPATION
0.1m DEEP TRANSITION LAYER
0.2m DEEP DRAINAGE LAYER 150mm THICK CONCRETE SL62
REINFORCING, 50mm TOP COVER
0.5% (MIN) 1.0m CLEAR
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 1:2
> :2
SUBSOIL DRAIN CLEANOUT - PVC PIPE <1
TEMPORARY TURF (NON SLOTTED) AND CONNECTOR
CLEANOUTS AT HEAD OF SUBSOIL BACK KERB
BELOW.
DRAIN
50mm TOP SOIL 150mm THICK CONCRETE SL62
REINFORCING, 50mm TOP COVER
SW
SW
GOETEXTILE FABRIC
INVERT B1 BARRIER KERB & CHANNEL
WRAPPED OVER COMPLETE
FILTER MEDIA
BIDUM A14
CLEANOUT POINT DETAILS 1.0m
BIORETENTION BASIN NOT TO SCALE
REFER TO TYPICAL UNDER-DRAIN: SLOTTED RIGID PIPE TO AS2439.1 OR
CROSS SECTION. KERB LIP
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
SHALL BE SEALED INTO PITS USING GROUT OR APPROVED
KERB OPENING DETAIL KERB OPENING DETAIL
TEMPORARY COVER DETAIL WATERTIGHT SEAL. NTS 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
F 10-12-2020 AMENDED LINE 24 BIO BASIN MINOR CHANGES DTB DTB DESIGN CHECK (RPEQ 19358) e [email protected] w www.barlowshelley.com.au
BIO-RETENTION BASIN LAYOUT & DETAIL PLAN SW21 F
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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