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24-7-19 Attachment F Rev Stormwater Mgmt Plan
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Plans and drawings
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Log in to see the plans as drawn TOW RL 7.20
MEDIUM PARTICLE SIZE CONTENT/ SIEVE - % PASSING
PROPOSED
II II SANDY LOAM COMPLIANT WITH 5 - 10 % ORGANIC
II
II
II
II 7 II II II
II
II
II
II
II
II
II
II
II
RETAINING WALL
II
II
II
II
6 FAWB GUIDELINES pH 6.0 - 8.0
RAMP 1:8 200mm/hr HYDRAULIC
7
II
7 CONDUCTIVITY. REFER LANDSCAPE
COARSE SAND 1.0mm TYP. 1.4mm - 100% ARCHITECTS DRAWINGS
1.0mm - 80% FOR SURFACE VEGETATION
0.7mm - 44%
DETENTION
0.5mm - 8.4%
EXTENDED
GRANULAR 5mm
300
BACKFILL
ROAD 1 SL 9.0
BASEMENT (BELOW) 0
AT FFL 2.80
SURFACE LEVEL
500
SANDY LOAM. TO SATISFY A
HYDRAULIC CONDUCTIVITY
OF 200mm / hr.
100
200
LANDSCAPE 2 LANDSCAPE 1
CAR PARK DRAINAGE SHOWN INDICATIVE
AND TO BE CONFIRMED BY HYDRAULIC
ENGINEER AT DETAILED DESIGN STAGE BIO RETENTION BASIN
COARSE SAND GRANULAR 150Ø SLOTTED uPVC PIPE
FILTER AREA = 100m2 BACKFILL WITH 1.5-2mm SLOTS (2.5m MAX
IL 4.85 GRANULAR BACKFILL
CTRS, 0.5% MIN. GRADE)
SL 5.65
Q100 WATER LEVEL RL 6.89 TYPICAL SECTION - BIO-RETENTION BASIN
SCALE 1:20
RAMP IS NOT SUBJECT TO ROOF TO DISCHARGE TO TOW RL 7.20
RAMP
DIRECT RAINFALL (ROOFED) BIO RETENTION BASIN PROPOSED
RUNOFF TO BASEMENT RETAINING WALL
WILL BE MINIMAL Q100 WATER LEVEL 6.89
ROOF
ROOF 1200 x 1200 GRATED OUTLET PIT GRATE LEVEL 6.85
GROUND FLOOR
GROUND FLOOR GRATE LEVEL RL 6.85
FFL 5.80
FFL 5.80 225Ø ORIFICE IL 6.25
6 375Ø ORIFICE IL 5.95 225Ø ORIFICE
375Ø ORIFICE
IL 6.25
IL 5.95
UNDERGROUND
DETENTION TANK 1200 x 1200 GRATED
FALL
OUTLET PIT
SWALE 1 FALL BIO BASIN SURFACE LEVEL 5.65
ROAD 2
0 0.2 0.4 0.6 0.8 1.0
LANDSCAPE 4
SCALE 1:20 (A1) 1:40 (A3)
LANDSCAPE 3 0 0.5 1.0 2.0 2.5
E S
E
EX5.40 E W W T W SCALE 1:50 (A1) 1:100 (A3)
T
S
FH
E
FSL5.40 S W S T
AY
S
0 1 2 3 4 5
G DRIVEW
S S E W T S
EXISTIN S S
S S
E T S
S S W
S S E T S SCALE 1:100 (A1) 1:200 (A3)
T W OUTLET PIPE
S S
S S S E S
T W 0 5 10 12.5
S
600Ø
S S S
E S SWALE 2
T W S
E
SW SW SW SW T W 6 SCALE 1:250 (A1) 1:500 (A3)
SW SW S
6
SW SW E W
IL 4.506 SW SW SW T S
SW E W
T
S G 18.07.19 ISSUED FOR APPROVAL ND MH
W SW
CONNECT TO EXISTING E SW F
OUTLET TO BASIN
STORMWATER PIT W T
S
SW
SW BIO RETENTION BASIN OUTLET PIT DETAIL 12.07.19 ISSUED FOR APPROVAL ND MH
E IL 4.290 (ESTIMATED) E SW SCALE 1:20 E 16.05.19 PRELIMINARY ISSUE KC MH
T
S
W W SW SW SW
E T
D 17.04.19 PRELIMINARY ISSUE KC MH
25000 C 30.10.18 PRELIMINARY ISSUE KC MH
150 COVER
12500 900 x 900 ACCESS
B 24.08.18 PRELIMINARY ISSUE KC MH
900 x 900 ACCESS ISSUE DATE AMENDMENT BY APP
800
900 x 900 900 x 900
SURFACE LEVEL RL 5.75 EXISTING
LEGEND PROPOSED COPYRIGHT: THIS DESIGN AND PLANS ARE NOT TO BE USED OR REPRODUCED
WHOLLY OR IN PART WITHOUT WRITTEN PERMISSION OF MPN
ACCESS ACCESS CONSULTING PTY LIMITED 2017 ©
PROPERTY BOUNDARY
MPN Consulting Pty Ltd
mpn
Q100 WATER LEVEL RL 5.35 5.00 CONTOUR ABN: 39 062 191 799
WEIR RL 5.25
650
INLET 525Ø INLET BUILDING 39 Sherwood Road, Toowong, Qld, 4066
WEIR RL 5.25 P: 61 7 3335 4555
OUTLET BASE RL 4.60 CONCRETE consulting F: 61 7 3371 3196
RL4.60
4000
1500 INLET KERB E: [email protected]
525Ø BASE AREA = 100m2
KERB AND CHANNEL CLIENT:
OUTLET 2 x 375Ø ORIFICE IL 4.60
1500
NOT FOR CONSTRUCTION
1 FLUSH KERB
-
300Ø ORIFICE IL 4.90 SECTION 1 SW STORM WATER MAIN RIBARJA PROPERTY
SCALE 1:50 -
W WATER MAIN
S SEWER MAIN
HOFMANN DRIVE MEDICAL CENTRE
900 x 900
ACCESS 900 x 900 TREATMENT TABLE T TELSTRA CABLE
ACCESS E U/G ELECTRICITY
PROVIDE TURF TO CATCHMENT IMPERVIOUS
MUSIC NODE TREATMENT TYPE O/H ELECTRICITY HOFMANN DRIVE, NOSSAVILLE QLD
N
AREA (Ha) AREA (%)
DETENTION TANK DETAIL PLAN FULL WIDTH OF SWALE SWALE DRAIN
SCALE 1:100
ROOF 0.305 100 FINISHED SURFACE LEVEL FSL 22.22 STORMWATER DRAINAGE
4 4
1 1 LANDSCAPE 1 BIO RETENTION BASIN 100m 2
0.02 0 TREATMENT PLAN
ROOF AREA
ROAD 1 0.239 100 DESIGN: ND DRAWN: ND SCALES: AS SHOWN
0.125m MIN
PROVIDE ADEQUATE LANDSCAPE 2 BYPASS 0.035 0 CHKD: APPRD: DATE:
FALLS TO OUTLET ROAD AREA
LANDSCAPE 3 SWALE 1 0.016 20 mpn JOB DRAWING No. REV
SWALE DRAIN
N.T.S.
LANDSCAPE 4
ROAD 2
SWALE 2
BYPASS
0.037
0.022
20
100 LANDSCAPE AREA
7700 DA.01 G
TOTAL 0.674
FOR APPROVAL
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