Table 1-4
Potable water volumes processed by drinking water plants — Month and drainage region

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Potable water volumes processed by drinking water plants — Month and drainage region
Table summary
This page displays the potable water volumes processed by drinking water plants, broken down by month and drainage region for 2011. The row headers are comprised of the Canada total and the 25 drainage region names. The column headers are comprised of the drainage region code, the twelve months of the year, as well as an annual total. The unit of measure is millions of cubic metres. The drainage region names, their codes and the January through June data appear in the first table, while the drainage region names, their codes and the July through December and annual total data appear in the second table. These tables have a note which reads "Figures may not add up to totals due to rounding."
	Drainage region	January	February	March	April	May	June
	code	millions of cubic metres
Canada	…	397.1 ^A	372.2 ^A	403.7 ^A	392.9 ^A	429.1 ^A	457.7 ^A
Pacific Coastal	1	33.7 ^A	30.6 ^A	33.5 ^A	32.9 ^A	34.4 ^A	38.2 ^A
Fraser–Lower Mainland	2	14.2 ^A	12.7 ^A	14.7 ^A	14.4 ^A	16.7 ^A	19.3 ^A
Okanagan–Similkameen	3	4.2 ^A	3.9 ^A	4.7 ^A	5.2 ^A	8.5 ^A	11.7 ^A
Columbia	4	2.2 ^A	2.0 ^A	2.2 ^A	2.2 ^B	2.8 ^B	3.0 ^A
Yukon	5	0.7 ^A	0.7 ^A	0.8 ^A	0.8 ^A	0.8 ^A	0.7 ^A
Peace–Athabasca	6	3.5 ^A	3.2 ^A	3.8 ^A	3.5 ^A	3.9 ^A	3.9 ^A
Lower Mackenzie	7	0.6 ^A	0.6 ^A	0.6 ^A	0.6 ^A	0.6 ^A	0.7 ^A
Arctic Coast–Islands	8	0.1 ^A	0.1 ^A	0.1 ^B	0.1 ^A	0.1 ^A	0.1 ^A
Missouri	9	0.0 ^Bs	0.0 ^Bs	0.0 ^Bs	0.0 ^Bs	0.1 ^B	0.1 ^B
North Saskatchewan	10	12.3 ^A	11.4 ^A	13.0 ^A	12.4 ^A	14.6 ^A	13.9 ^A
South Saskatchewan	11	22.6 ^A	20.6 ^A	23.3 ^A	22.7 ^A	25.8 ^A	26.8 ^A
Assiniboine–Red	12	11.7 ^A	10.7 ^A	12.2 ^A	11.8 ^A	12.7 ^A	12.8 ^A
Winnipeg	13	0.8 ^A	0.7 ^A	0.8 ^A	0.7 ^A	0.7 ^A	0.8 ^A
Lower Saskatchewan–Nelson	14	0.9 ^A	0.8 ^A	0.9 ^A	0.9 ^A	0.9 ^A	1.0 ^A
Churchill	15	0.6 ^A	0.6 ^A	0.6 ^A	0.6 ^A	0.7 ^A	0.7 ^A
Keewatin–Southern Baffin Island	16	0.0 ^Ds	0.0 ^Ds	0.1 ^D	0.0 ^Ds	0.1 ^C	0.1 ^C
Northern Ontario	17	1.4 ^A	1.3 ^A	1.5 ^A	1.4 ^A	1.4 ^A	1.5 ^A
Northern Quebec	18	1.1 ^E	1.0 ^E	1.1 ^D	1.1 ^E	1.2 ^E	1.4 ^D
Great Lakes	19	113.1 ^A	111.5 ^A	114.3 ^A	113.1 ^A	122.7 ^A	132.6 ^A
Ottawa	20	21.0 ^A	19.4 ^A	21.3 ^A	20.5 ^A	22.2 ^A	23.6 ^A
St. Lawrence	21	116.0 ^A	106.1 ^A	117.2 ^A	112.0 ^A	120.9 ^A	127.6 ^A
North Shore–Gaspé	22	8.1 ^A	7.4 ^A	8.3 ^A	7.9 ^A	8.5 ^A	8.5 ^A
Saint John–St. Croix	23	4.5 ^A	4.3 ^A	4.7 ^A	4.5 ^A	4.3 ^A	4.3 ^A
Maritime Coastal	24	13.8 ^A	12.7 ^A	13.8 ^A	13.3 ^A	13.9 ^A	13.6 ^A
Newfoundland–Labrador	25	9.9 ^A	9.6 ^A	10.3 ^A	10.2 ^A	10.5 ^A	10.7 ^A

Potable water volumes processed by drinking water plants — Month and drainage region (continued)
	Drainage region code	July	August	September	October	November	December	Total
	code	millions of cubic metres
Canada	…	521.9 ^A	505.1 ^A	448.6 ^A	408.4 ^A	380.3 ^A	386.2 ^A	5,103.1 ^A
Pacific Coastal	1	45.6 ^A	48.0 ^A	40.0 ^A	30.3 ^A	27.9 ^A	25.1 ^A	420.3 ^A
Fraser–Lower Mainland	2	19.6 ^A	23.7 ^A	20.4 ^A	19.0 ^A	16.8 ^A	20.3 ^A	211.8 ^A
Okanagan–Similkameen	3	15.7 ^A	17.7 ^A	11.7 ^A	5.1 ^A	4.0 ^A	3.9 ^A	96.5 ^A
Columbia	4	4.1 ^A	4.8 ^A	3.5 ^A	2.2 ^B	2.0 ^B	2.1 ^B	33.3 ^A
Yukon	5	0.7 ^A	0.7 ^A	0.5 ^A	0.5 ^A	0.6 ^A	0.7 ^A	8.2 ^A
Peace–Athabasca	6	3.8 ^A	3.9 ^A	3.7 ^A	3.6 ^A	3.4 ^A	3.5 ^A	43.8 ^A
Lower Mackenzie	7	0.7 ^A	0.7 ^A	0.6 ^A	0.6 ^A	0.6 ^A	0.6 ^A	7.5 ^A
Arctic Coast–Islands	8	0.1 ^A	0.1 ^A	0.1 ^A	0.1 ^A	0.1 ^A	0.1 ^A	1.4 ^A
Missouri	9	0.1 ^A	0.1 ^A	0.1 ^A	0.1 ^B	0.0 ^Bs	0.0 ^Bs	0.7 ^B
North Saskatchewan	10	13.8 ^A	14.7 ^A	14.3 ^A	13.2 ^A	12.3 ^A	12.5 ^A	158.4 ^A
South Saskatchewan	11	32.6 ^A	34.0 ^A	29.6 ^A	24.8 ^A	22.8 ^A	23.4 ^A	309.0 ^A
Assiniboine–Red	12	16.0 ^A	16.7 ^A	14.1 ^A	13.4 ^A	12.5 ^A	12.8 ^A	157.5 ^A
Winnipeg	13	0.9 ^A	0.9 ^A	0.8 ^A	0.7 ^A	0.7 ^A	0.7 ^A	9.2 ^A
Lower Saskatchewan–Nelson	14	1.0 ^A	1.0 ^A	0.9 ^A	0.8 ^A	0.8 ^A	0.8 ^A	10.7 ^A
Churchill	15	0.6 ^A	0.7 ^A	0.6 ^A	0.6 ^A	0.6 ^A	0.6 ^A	7.4 ^A
Keewatin–Southern Baffin Island	16	0.1 ^C	0.1 ^C	0.1 ^C	0.1 ^D	0.0 ^Ds	0.0 ^Ds	0.7 ^C
Northern Ontario	17	1.6 ^A	1.6 ^A	1.4 ^A	1.4 ^A	1.3 ^A	1.4 ^A	17.2 ^A
Northern Quebec	18	1.5 ^D	1.4 ^D	1.3 ^D	1.1 ^D	1.1 ^D	1.2 ^D	14.6 ^D
Great Lakes	19	158.7 ^A	140.4 ^A	127.2 ^A	119.4 ^A	110.4 ^A	111.0 ^A	1,474.3 ^A
Ottawa	20	25.9 ^A	24.6 ^A	21.9 ^A	21.1 ^A	19.9 ^A	20.4 ^A	261.9 ^A
St. Lawrence	21	139.7 ^A	131.0 ^A	119.9 ^A	114.7 ^A	108.2 ^A	110.2 ^A	1,423.6 ^A
North Shore–Gaspé	22	8.9 ^A	8.7 ^A	7.9 ^A	7.6 ^A	7.1 ^A	7.6 ^A	96.4 ^A
Saint John–St. Croix	23	4.6 ^A	4.7 ^A	4.4 ^A	4.7 ^A	4.8 ^A	4.5 ^A	54.3 ^A
Maritime Coastal	24	14.3 ^A	14.1 ^A	13.7 ^A	13.6 ^A	12.8 ^A	13.1 ^A	162.7 ^A
Newfoundland–Labrador	25	11.1 ^A	10.9 ^A	10.0 ^A	9.6 ^A	9.5 ^A	9.5 ^A	122.0 ^A

Note(s):

Figures may not add up to totals due to rounding.

Source(s):

Statistics Canada, 2013, Environment Accounts and Statistics Division, Survey of Drinking Water Plants (survey number 5149).

Date modified:: 2015-11-27

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Table 1-4
Potable water volumes processed by drinking water plants — Month and drainage region

Archived Content

Table 1-4Potable water volumes processed by drinking water plants — Month and drainage region

Archived Content

Table 1-4
Potable water volumes processed by drinking water plants — Month and drainage region