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130814 Permissible Change Request Final · MCU14/0073
Attached to the e-mail OPW13/1038.01 Request to Change to existing approval.
STRUCTURE MANHOLE ACCESS RISER & LID CONCRETE
1/1
2/1
1/2
2/2
1/1
PROPOSED 1050 MH PROPOSED 1050 MH
NAME OR CAST IRON
EXISTING STORMWATER PIT
EXISTING STORMWATER PIT
SURFACE LEVEL SL 95.54
600 * 600 STEEL RAISED
450 * 450 STEEL GRATE
STRUCTURE
EXISTING OUTLET
0.880m
DESCRIPTION
FIELD INLET
FIELD INLET
IL 94.89
IL 94.80 IL 94.78
GRATE
IL 94.66
(CONNECTED TO DOWN PIPE AND PROPOSED MH)
TO GRASS SWALE
(CONNECTED TO DOWN PIPE AND PROPOSED MH)
EXISTING LINE
UNDERGROUND RAINWATER TANK;
TANK SIZE & TYPE AND PUMP TYPE TO BE
DETERMINE BY OWNER
NATURAL SURFACE FINISHED SURFACE
- TYPICAL - TYPICAL UNDERGROUND RAINWATER TANK CONNECTION DETAILS
SCALE 1:50
EXISTING MH
10 YR ARI HYDRAULIC
GRADE LEVEL - TYPICAL
10 DIA ROD C.F.W.
PIPE SIZEmm (Class) 300(2) 150(2) 225(2)
10 SIDE PLATES
TO 50*6 BARS
PIPE GRADE % 6.51% 0.60% 0.60%
DIMENSION + 90mm
PIPE SLOPE 1 in X 15.36 166.66 166.68
INTERNAL WALL
FULL PIPE FLOW VEL. (m/s) 150 300 300 150
0.82 1.03
PART FULL FLOW VEL. (m/s) 2.81 50 x 50mm NICHE 75
TO ACCOMMODATE
DATUM RL 85.0 GALVANISED GRATE
HYDRAULIC
94.840
94.689
92.916
95.256
95.154
95.037
94.927
94.840
94.689
135
GRADE LEVEL 50*6 BARS
AT 50 CRS
900
PIPE FLOW 0.052 0.015 0.042
(Cumecs) GRATE
NOTE:
1. MINIMUM INTERNAL PIT DIMENSION
1.120
0.000
0.691
0.680
0.756
1.100
GOVERNED BY DEPTH:
DEPTH TO INVERT a) 450x450mm SQ (< 900mm DEEP)
b) 600x600mm SQ (< 900mm DEEP)
c) 600x900mm SQ (> 900mm DEEP) PLAN
INVERT LEVEL
94.460
92.810
94.700
94.620
94.544
94.480
2. GRATE TO BE SIZED 90mm LARGER THAN GRATE OMITTED FOR CLARITY
OF DRAIN INTERNAL PIT DIMENSION. ALL METAL
COMPONENTS TO BE HOT DIP
DESIGN SURFACE GALVANISED WITH 10mm SIDE RAISED GRATE
95.580
92.810
95.391
95.300
95.580
PLATES AND 50x6mm BARS AT 50 CTRS.
SCALE 1:40
LEVEL NOTE: REFER DRAINAGE LONG SECTIONS
FOR STRUCTURE DESCRIPTIONS.
PLAN
N= 4116.111
N= 4114.745
N= 4114.745
N= 4100.151
N= 4106.799
E= 3200.043
E= 3225.344
E= 3204.609
E= 3192.966
E= 3200.043
STRUCTURE SETOUT
COORDINATES STANDARD GRATED ALLOTMENT PIT (450 X450)
(Northing/Easting) SCALE 1:40 (A3)
RUNNING
25.338
13.407
24.048
0.000
0.000
25.34 13.41 10.64
CHAINAGE NOTE:
EXISTING STORMWATER PITS AND PIPE
LINE 1 2 LOCATIONS AND LEVELS TO BE
CONFIRMED ON SITE PRIOR TO CONSTRUCTION
STORMWATER LONGITUDINAL SECTION (LINE 1 & 2)
CLIENT: JOB NUMBER
REV DATE DESCRIPTION BY CHKD SCALE APPROVED 1014
AHD
0 20 40 60 80 100m PROJECT:
DATUM
DESIGN LN
................. SHEET: 7 OF 9
DRAWING NUMBER REV
LN Director: TONY SHELLEY DRAWING TITLE:
DRAWN 0 2 4 6 8 10m
(RPEQ 7736)
DESIGN CHECK TS SCALE 1:2000 (Horiz.) ; SCALE 1:200 (Vert.) A3
DRAWING STATUS
07 54534494 R07
This drawing is not to be copied or amended without written permission from [email protected] www.barlowshelley.com.au
DATE 13-11-13 FOR APPROVAL
Barlow Shelley Consulting Engineers PO Box 432 Buderim 4556 ABN 42 135 788 813
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