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OBC 2006 Division B

7.4.10.9.

Version 0 — in force 31 December 2006

In force
Verified · covered Verified against the 2006-12-31–2007-04-01 consolidation, whose range covers the query date. How to read this

Provenance

New in this edition — no OBC 1997 predecessor

Base · O. Reg. 350/06 · ext← current

Original — base regulation

O. Reg. 503/09, cl. 105 · ext v1 →

In force 2010-01-01

Next: O. Reg. 503/09, cl. 105 · ext (not in force until 2010-01-01) v1 →

OBC 2012 · continues as 7.4.10.9. — Pro

7.4.10.9. — Hydraulic Loads on Horizontal Storm Drains

(1) The hydraulic load that is drained to a horizontal storm drainage pipe shall conform to Table 7.4.10.9., based on the size and slope.

Text · e-Laws consolidated snapshot

Table 7.4.10.9. Minimum Permitted Hydraulic Load Drained to a Horizontal Storm Drainage Pipe Forming Part of Sentences 7.4.10.9.(1) and 7.4.10.10.(2)

Column 1

Column 2

Column 3

Column 4

Column 5

Column 6

Column 7

Column 8

Size of Drain or Sewer, in.

Maximum Hydraulic Load, L

Slope(1)

1 in 400

1 in 200

1 in 133

1 in 100

1 in 68

1 in 50

1 in 25

3

------

------

------

------

2 390

2 770

3 910

4

------

------

------

4 220

5 160

5 970

8 430

5

------

------

6 760

7 650

9 350

10 800

15 300

6

------

------

10 700

12 400

15 200

17 600

24 900

8

------

18 900

23 200

26 700

32 800

37 800

53 600

10

------

34 300

41 900

48 500

59 400

68 600

97 000

12

37 400

55 900

68 300

78 700

96 500

112 000

158 000

15

71 400

101 000

124 000

143 000

175 000

202 000

287 000

Notes to Table 7.4.10.9.:

(1)Slope is the ratio of rise to run, in whatever measurement units are chosen.