Q-2, r. 22 - Regulation respecting waste water disposal systems for isolated dwellings

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22. Trench length: The total length of the absorption trenches of a soil absorption field that serves an isolated dwelling must comply with the standards in the following table, according to the origin of the effluent and the number of bedrooms:

_______________________________________________________________

Number of bedrooms Total length of trenches (metres)

_______________________________________________________________

Effluent from a Effluent from a
primary treatment secondary treatment
system system

_______________________________________________________________

1 45 30
_______________________________________________________________

2 65 43
_______________________________________________________________

3 100 66
_______________________________________________________________

4 130 87
_______________________________________________________________

5 165 110
_______________________________________________________________

6 200 133
_______________________________________________________________
In other cases, the total length of the absorption trenches of a soil absorption field must comply with the standards in the following table, according to the origin of the effluent and the total daily flow:

_____________________________________________________________________

Total daily flow (litres) Total length of trenches (metres)
_____________________________________________________________________
Effluent from a Effluent from a
primary treatment secondary treatment
system system

_____________________________________________________________________

0 to 540 45 30
_____________________________________________________________________

541 to 1080 65 43
_____________________________________________________________________

1081 to 1620 100 66
_____________________________________________________________________

1621 to 2160 130 87
_____________________________________________________________________

2161 to 2700 165 110
_____________________________________________________________________

2701 to 3240 200 133
_____________________________________________________________________
R.R.Q., 1981, c. Q-2, r. 8, s. 22; O.C. 786-2000, s. 26; 306-2017O.C. 306-2017, s. 18.
22. Trench length: The total length of the absorption trenches of a soil absorption field that serves an isolated dwelling must comply with the standards in the following table, according to the origin of the effluent and the number of bedrooms:

_______________________________________________________________

Number of bedrooms Total length of trenches (metres)

_______________________________________________________________

Effluent from a Effluent from a
primary treatment secondary treatment
system system

_______________________________________________________________

1 45 30
_______________________________________________________________

2 65 43
_______________________________________________________________

3 100 66
_______________________________________________________________

4 130 87
_______________________________________________________________

5 165 110
_______________________________________________________________

6 200 133
_______________________________________________________________
The total length of the absorption trenches of a soil absorption field that serves another building must comply with the standards in the following table, according to the origin of the effluent and the total daily flow:

_____________________________________________________________________

Total daily flow (litres) Total length of trenches (metres)
_____________________________________________________________________
Effluent from a Effluent from a
primary treatment secondary treatment
system system

_____________________________________________________________________

0 to 540 45 30
_____________________________________________________________________

541 to 1080 65 43
_____________________________________________________________________

1081 to 1620 100 66
_____________________________________________________________________

1621 to 2160 130 87
_____________________________________________________________________

2161 to 2700 165 110
_____________________________________________________________________

2701 to 3240 200 133
_____________________________________________________________________
R.R.Q., 1981, c. Q-2, r. 8, s. 22; O.C. 786-2000, s. 26.