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Stormwater Design Attachment 2 - 1856-SW01_SW30_E · OPW20/0145
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STRUCTURE
NAME
10/5
1/10
2/12
4/12
2/12
DN900 HEADWALL SINGLE 1/12
9/5
8/5
7/5
6/5
5/5
4/5
3/5
2/5
DN900 HEADWALL SINGLE 1/5
6/5
1/9
5/5
2/8
1/8
4/5
1/7
4/5
1/6
3/5
4/1
3/1
2/1
IPWEAQ 1200x1200 FIELD
IPWEAQ 1200x1200 FIELD
IPWEAQ 1200x1200 FIELD
2.4m Lintel IPWEAQ TYPE
2.4m Lintel IPWEAQ TYPE
2.4m Lintel IPWEAQ TYPE
2.4m Lintel IPWEAQ TYPE
2.4m Lintel IPWEAQ TYPE
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 1050 DIAMETER
IPWEAQ 600x900 FIELD
IPWEAQ 900x900 FIELD
IPWEAQ 900x900 FIELD
IPWEAQ 900x900 FIELD
IPWEAQ 900x900 FIELD
BIO-RETENTION BASIN
LIP INLINE GULLY PIT
LIP INLINE GULLY PIT
LIP SAG GULLY PIT
SAG GULLY PIT
SAG GULLY PIT
STRUCTURE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
DESCRIPTION
INLET
INLET
INLET
INLET
INLET
INLET
INLET
INLET
CELL
CELL
FINISH SURFACE
Q10 HGL Q10 HGL
FINISH SURFACE FINISH SURFACE
Q10 HGL
FINISH SURFACE
Q10 HGL Q10 HGL Q10 HGL Q10 HGL
Q10 HGL
FINISH SURFACE FINISH SURFACE
FINISH SURFACE FINISH SURFACE
PIPE SIZEmm (Class) 375(2) 450(2) 525(2) 525(2) 600(2) 675(2) 750(2) 750(2) 900(2) 375(2) 375(2) 375(2) 375(2) 375(2) 375(2) 525(2) 525(2) 525(2) 675(2) 900(2)
PIPE GRADE % 5.84% 1.08% 4.03% 4.49% 4.44% 0.18% 0.153% 0.181% 0.50% 0.77% 0.67% 5.99% 0.55% 1.58% 0.81% 0.49% 0.46% 0.28% 0.47% 0.14%
PIPE SLOPE 1 in X 17.12 91.98 24.84 22.23 22.53 538.90 653.51 553.14 199.38 129.48 148.62 16.69 181.60 62.91 123.45 203.47 217.39 347.44 211.00 700.00
FULL PIPE FLOW VELOCITY (m/s) 1.14(0.66 1y) 1.54(0.89 1y) 1.26(0.72 1y)1.26(0.72 1y)1.31(0.93 1y)
1.17(0.81 1y) 1.22(0.90 1y) 1.40(1.08 1y) 1.02(1.02 1y) 1.07(1.07 1y) 0.50(0.29 1y) 0.12(0.07 1y)
0.24(0.14 1y) 0.99(0.99 1y) 0.99(0.99 1y) 0.25(0.14 1y) 0.25(0.14 1y) 0.92(0.92 1y) 1.73(1.73 1y)
PART FULL FLOW VELOCITY (m/s) 3.01 2.07 3.48 3.79 1.76
(2.58 1y) (1.83 1y) (2.97 1y) (3.23 1y) (1.49 1y)
DATUM RL -7.0
3.913
3.913
3.913
3.910
7.616
7.551
7.551
3.415
6.802
3.952
3.599
3.952
3.892
3.890
3.599
WATER LEVEL
6.343
5.843
5.094
4.076
3.475
4.076
4.023
4.200
7.584
7.574
8.423
4.448
IN STRUCTURE
3.891
3.910
7.616
7.581
6.341
3.451
3.415
4.133
6.802
6.375
6.200
5.839
5.077
3.987
3.952
3.879
3.730
3.598
3.987
3.958
3.952
3.892
3.890
3.885
3.879
3.730
3.932
3.879
3.730
3.598
7.585
7.583
7.580
7.560
7.522
7.522
HYDRAULIC
5.734
5.034
4.073
3.948
3.534
3.423
4.073
4.023
3.948
4.200
3.647
3.534
7.574
7.459
8.423
7.459
4.448
GRADE LEVEL
PIPE FLOW
0.125 0.245 0.281 0.281 0.384 0.431 0.556 0.639 0.673 0.118 0.055 0.014 0.027 0.109 0.109 0.055 0.055 0.206 0.637
(Cumecs)
PIPE CAPACITY
0.367 0.294 0.876 0.984 1.060 0.369 0.459 0.456 0.668 0.152 0.138 0.429 0.127 0.212 0.155 0.301 0.301 0.289 0.717
AT GRADE (Cumecs)
1.021
1.914
1.938
2.152
1.687
1.762
1.989
1.924
1.999
1.779
1.779
1.445
1.548
1.759
1.785
1.535
1.378
1.598
1.598
1.655
1.077
1.552
1.000
1.250
1.250
1.900
1.850
1.725
1.980
1.500
2.314
1.708
1.708
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