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Stormwater Amendment Plans Attachment 2_20-000713-620-623 & 628
Attached to the e-mail Minor Change Application OPW20/0145 - Cover letter - Stormwater Plans - Line 5 Tech Memo - Owner's Consent - DA Form 5.
Original PDF page 2, section 1. The text section number identifies this passage in the reader.
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1A/7
1/1
2/1
3/1
4/1
5/1
6/1
7/1
1/2
3/1
1/4
6/1
1/7
4/5
4/1
STRUCTURE
NAME MANHOLE TO BE LOCATED SO THAT
THE EXISTING Ø375 IS CLEAR OF THE
FIELD INLET
HEADWALL
FIELD INLET
FIELD INLET
FIELD INLET
FIELD INLET
900x900 FLUSH GRATE
900x900 RAISED GRATE
900x900 RAISED GRATE
1800mm DIA
1800mm DIA
1800mm DIA
900x900 FLUSH GRATE
L.I.L; 2.4m Lintel; BK&C
1050mm DIA
900x900 FLUSH GRATE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
MANHOLE
GULLY PIT
MANHOLE
MANHOLE
1500mm DIA; EXT 900mm
1500mm DIA; EXT 900mm
1500mm DIA; EXT 900mm
1500mm DIA; EXT 900mm
1500mm DIA; EXT 900mm
NEW 1200 X 600 RCBC
STRUCTURE
DESCRIPTION
0.73
P3)
5(RC
A 37 2
9
2 .9 4
) IL
(BC
600 76
00x .5
A 12 IL 2
EXISTING Ø375 PIPE
Q10 HGL CONTRACTOR TO CONFIRM
LOCATION PRIOR TO MANHOLE
CONSTRUCTION
4/1 - 1500 DIA EXTENDED 900
EXISTING PIT AND Ø375
EXISTING WATER MAIN AND ELECTRICAL TO
PIPE TO REMAIN
BE ADJUSTED TO CLEAR NEW CULVERTS
EXISTING PIT AND MIN CLEARANCE 300mm
PIPE TO REMAIN MANHOLE TO BE LOCATED SO THAT
1200 X Ø600 PRECAST THE EXISTING Ø750 IS CLEAR OF THE
HEADWALL NEW 1200 X 600 RCBC
)
(BC
600
00x
A 12 63
.5
NEW MANHOLE IL 2
NEW Ø1500 MANHOLE OVER EXISTING
OVER EXISTING PIPE d50=300mm ROCK SCOUR SEWER I.L 1.60
PROTECTION AND TURFED SEWER I.L 0.86 0(BC
)
0x60 .543
SWALE TO FREE DRAINING A 120 IL 2 0
EXISTING SEWER 25
OUTLET 0.
I.L 0.820
EXISTING Ø750 PIPE
CONTRACTOR TO CONFIRM
11 2.7
LOCATION PRIOR TO MANHOLE
IL
/2 00
2
CONSTRUCTION
to
12
/2
PIPE SIZE (mm)
2
600 1200x600 1200x600 1200x600 1200x600 1200x600 450 375 375 375 375
75
0(
PIPE CLASS RCP 3 BC BC BC BC BC RCP 3 RCP 3 RCP 3 RCP 3 RCP 3
RC
P
3)
PIPE GRADE (%) 0.50% 0.58% 0.20% 0.21% 0.15% 0.15% 0.50% 1.00% 1.47% 1.47% 0.68%
PIPE SLOPE (1 in X) 200.00 171.14 499.28 482.36 666.67 666.67 200.00 100.00 68.03 68.03 146.41
5/1 - 1500 DIA EXTENDED 900
FULL PIPE VELOCITY (m/s) 1.92 0.75 0.82 0.91 1.57 1.63 0.52 0.56 0.86 1.02 0.90
PART FULL VELOCITY (m/s) 1.92 1.84 1.30 1.36 1.57 1.63 1.21 1.45 1.87 1.95 1.41
DATUM RL -10.0 -9.0 -9.0 -9.0 -10.0
4.443
3.752
3.721
3.750
3.656
3.625
3.632
3.586
3.576
3.589
3.503
3.495
3.531
3.260
3.214
3.225
3.141
3.073
3.073
3.073
3.698
3.637
3.625
3.632
3.586
3.325
3.226
3.214
3.225
3.141
4.152
3.994
3.970
3.970
3.924
3.901
3.937
3.695
3.744
3.541
3.515
3.541
3.376
H.G.L IN PIPE &
W.S.E IN STRUCTURE
)
BC
A4
PIPE FLOW
(
38 600
50( 2.63
0.543 0.543 0.587 0.657 1.130 1.171 0.083 0.061 0.094 0.112 0.100
(Cumecs)
2.6 0x
RC
IL
IL 120
P3
A
)
0
PIPE CAPACITY
0.434 1.448 0.848 0.862 0.734 0.734 0.202 0.175 0.213 0.213 0.145
AT GRADE (Cumecs)
1.478
1.364
1.391
1.507
1.527
1.631
1.651
1.696
1.716
1.982
2.006
0.733
0.733
1.000
1.516
1.527
1.000
1.907
2.006
1.412
1.240
1.240
1.656
1.965
1.375
1.282
1.737
5 0
0.2
DEPTH TO INVERT
2.900
2.880
2.854
2.638
2.618
2.596
2.576
2.563
2.543
2.524
2.500
2.473
2.473
2.700
2.630
2.618
2.700
2.599
2.500
3.300
3.181
3.181
3.099
2.790
3.000
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