Q-2, r. 9.01 - Design code of a storm water management system eligible for a declaration of compliance

Section 37 Disposition versions

2020-12-31

37. The storm pattern for sizing storm water management works for controlling suspended matters, the quality control rain, is defined in Table 3.13.

The runoff volume to be treated, Vquality, and the runoff flow to be treated, Qquality, are those associated with the passing of the quality control rain defined in the first paragraph.

Table 3.13 Quality control rain

Time	Rain intensity		Time	Rain intensity		Time	Rain intensity
(min)	(mm/h)		(min)	(mm/h)		(min)	(mm/h)
0	0.00		130	5.70		250	2.16
10	1.30		140	16.70		260	2.02
20	1.37		150	32.91		270	1.90
30	1.44		160	18.34		280	1.80
40	1.53		170	7.25		290	1.70
50	1.64		180	5.28		300	1.62
60	1.77		190	4.24		310	1.56
70	1.92		200	3.59		320	1.48
80	2.12		210	3.14		330	1.42
90	2.38		220	2.80		340	1.37
100	2.74		230	2.54		350	1.33
110	3.24		240	2.34		360	1.28
120	4.07

O.C. 871-2020, s. 37.

Not in force

In force: 2020-12-31

37. The storm pattern for sizing storm water management works for controlling suspended matters, the quality control rain, is defined in Table 3.13.

The runoff volume to be treated, Vquality, and the runoff flow to be treated, Qquality, are those associated with the passing of the quality control rain defined in the first paragraph.

Table 3.13 Quality control rain

Time	Rain intensity		Time	Rain intensity		Time	Rain intensity
(min)	(mm/h)		(min)	(mm/h)		(min)	(mm/h)
0	0.00		130	5.70		250	2.16
10	1.30		140	16.70		260	2.02
20	1.37		150	32.91		270	1.90
30	1.44		160	18.34		280	1.80
40	1.53		170	7.25		290	1.70
50	1.64		180	5.28		300	1.62
60	1.77		190	4.24		310	1.56
70	1.92		200	3.59		320	1.48
80	2.12		210	3.14		330	1.42
90	2.38		220	2.80		340	1.37
100	2.74		230	2.54		350	1.33
110	3.24		240	2.34		360	1.28
120	4.07

O.C. 871-2020, s. 37.