What is the cleanest lake in Cochrane District County, Ontario?

Abitibi Lake in Cochrane District County is the cleanest lake on the readings in Cochrane District County, Ontario with an EPA water-quality readings of — and 1 feet of water clarity.

How are these rankings calculated?

Nutrients and algae, total phosphorus, nitrogen, chlorophyll-a and turbidity, are read against EPA National Lakes Assessment 2022 condition classes for that lake’s ecoregion. Water clarity (Secchi depth) is measured and shown; it is not the letter. Lakes without enough recent samples are UNRATED, not given an F. Source data comes from the EPA Water Quality Portal.

Cleanest Lakes in Cochrane District County, Ontario

Abitibi Lake in Cochrane District County leads the rankings on measured clarity and nutrients and 1 ft of clarity. Below are the top 50 cleanest monitored lakes in Cochrane District County, Ontario, ranked by EPA water quality score.

Ranked List

#	Lake	County	Clarity	Phosphorus	Algae
1	Abitibi Lake	Cochrane District	—	1 ft	61.8 µg/L	-
2	Allan Lake	Cochrane District	—	2.6 ft	24.5 µg/L	-
3	Barber'S Bay Lake	Cochrane District	—	9.8 ft	13.4 µg/L	-
4	Bigwater Lake	Cochrane District	—	6.2 ft	15.1 µg/L	-
5	Black River Lake	Cochrane District	—	1.6 ft	38.3 µg/L	-
6	Boom Lake	Cochrane District	—	7.9 ft	7.7 µg/L	-
7	Carleton Lake	Cochrane District	—	5.9 ft	12.5 µg/L	-
8	Charette Lake	Cochrane District	—	7.5 ft	10.3 µg/L	-
9	Commando Lake	Cochrane District	—	7.9 ft	10.4 µg/L	-
10	Coppell Lake	Cochrane District	—	10.5 ft	8.3 µg/L	-
11	D'Amour Lake	Cochrane District	—	3.9 ft	18.7 µg/L	-
12	Departure Lake	Cochrane District	—	3 ft	15.2 µg/L	-
13	Dora Lake	Cochrane District	—	3.9 ft	19.3 µg/L	-
14	Fletchers Lake	Cochrane District	—	3 ft	18 µg/L	-
15	Gibson Lake	Cochrane District	—	17.7 ft	5.4 µg/L	-
16	Guenette Lake	Cochrane District	—	5.9 ft	14.4 µg/L	-
17	Halfmoon Lake	Cochrane District	—	12.1 ft	10.3 µg/L	-
18	Heart Lake	Cochrane District	—	4.9 ft	10.5 µg/L	-
19	Ice Chest Lake	Cochrane District	—	6.4 ft	10.3 µg/L	-
20	Johnson'S Lake	Cochrane District	—	12.6 ft	8.1 µg/L	-
21	Kamiskotia Lake	Cochrane District	—	4.3 ft	18.9 µg/L	-
22	Lac des Isles Lake	Cochrane District	—	5.9 ft	12.4 µg/L	-
23	Lillabelle Lake	Cochrane District	—	4.9 ft	24.8 µg/L	-
24	Lower Deception Lake	Cochrane District	—	4.1 ft	18.9 µg/L	-
25	Mcdonald Lake	Cochrane District	—	16.4 ft	9.9 µg/L	-
26	Mcintosh Lake	Cochrane District	—	6.9 ft	14.7 µg/L	-
27	Meilleurs Lake	Cochrane District	—	5.6 ft	9.6 µg/L	-
28	Mine Lake	Cochrane District	—	5.9 ft	16.8 µg/L	-
29	Munro Lake	Cochrane District	—	17.9 ft	6 µg/L	-
30	Nellie Lake	Cochrane District	—	12.1 ft	8 µg/L	-
31	Opasatika Lake	Cochrane District	—	4.9 ft	17.5 µg/L	-
32	Perry Lake	Cochrane District	—	14.8 ft	9.6 µg/L	-
33	Pike Lake	Cochrane District	—	4.6 ft	16.7 µg/L	-
34	Proulx Lake	Cochrane District	—	10.5 ft	11.6 µg/L	-
35	Rawcourt Lake	Cochrane District	—	7.4 ft	11.2 µg/L	-
36	Remi Lake	Cochrane District	—	10.8 ft	12.5 µg/L	-
37	Rice Lake	Cochrane District	—	8.9 ft	13.2 µg/L	-
38	Shackleton Lake	Cochrane District	—	6.6 ft	11.8 µg/L	-
39	Silver Queen Lake	Cochrane District	—	21 ft	16.1 µg/L	-
40	Tailleurs Lake	Cochrane District	—	8.5 ft	12 µg/L	-
41	Twin Lake	Cochrane District	—	10.2 ft	4.7 µg/L	-
42	Watersnake Lake	Cochrane District	—	7.2 ft	10.9 µg/L	-
43	Zadi Lake	Cochrane District	—	2.8 ft	22.1 µg/L	-
44	Dana Lake	Cochrane District	—	10.7 ft	15.7 µg/L	-
45	Guilfoyle Lake	Cochrane District	—	9.5 ft	13.8 µg/L	-
46	Abitibi Lake	Cochrane District	—	1.3 ft	43.2 µg/L	-
47	Big Pike Lake	Cochrane District	—	9.8 ft	7.6 µg/L	-
48	Burntbush Lake	Cochrane District	—	4.9 ft	8.4 µg/L	-
49	Chabbie Lake	Cochrane District	—	4.6 ft	8.5 µg/L	-
50	Chipman Lake	Cochrane District	—	9.8 ft	11.2 µg/L	-

Ranked List

More Answers for Cochrane District County, Ontario