What is the cleanest lake in Parry Sound District County, Ontario?

Ahmic Lake in Parry Sound District County is the cleanest lake on the readings in Parry Sound District County, Ontario with an EPA water-quality readings of — and 9.2 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 Parry Sound District County, Ontario

Ahmic Lake in Parry Sound District County leads the rankings on measured clarity and nutrients and 9.2 ft of clarity. Below are the top 50 cleanest monitored lakes in Parry Sound District County, Ontario, ranked by EPA water quality score.

Ranked List

#	Lake	County	Clarity	Phosphorus	Algae
1	Ahmic Lake	Parry Sound District	—	9.2 ft	8.8 µg/L	-
2	Baby Lake	Parry Sound District	—	10 ft	17.2 µg/L	-
3	Back Lake	Parry Sound District	—	10.8 ft	9.3 µg/L	-
4	Bartlett Lake	Parry Sound District	—	8.2 ft	10.5 µg/L	-
5	Bay Lake	Parry Sound District	—	14.8 ft	5.7 µg/L	-
6	Bear Lake	Parry Sound District	—	8.2 ft	8.7 µg/L	-
7	Beaver Lake	Parry Sound District	—	11.3 ft	4.9 µg/L	-
8	Bell Lake	Parry Sound District	—	9.8 ft	11.4 µg/L	-
9	Bells Lake	Parry Sound District	—	20 ft	6 µg/L	-
10	Bernard Lake	Parry Sound District	—	13.8 ft	6 µg/L	-
11	Blackstone Lake	Parry Sound District	—	15.1 ft	8.9 µg/L	-
12	Blackwater Lake	Parry Sound District	—	7.9 ft	10 µg/L	-
13	Blue Lake	Parry Sound District	—	21.5 ft	3.9 µg/L	-
14	Bolger Lake	Parry Sound District	—	13.1 ft	6.9 µg/L	-
15	Brennan Lake	Parry Sound District	—	9.5 ft	10.2 µg/L	-
16	Brush Lake	Parry Sound District	—	12.1 ft	5.6 µg/L	-
17	Buck Lake	Parry Sound District	—	5.9 ft	10.5 µg/L	-
18	Burnt Lake	Parry Sound District	—	19.7 ft	6.1 µg/L	-
19	Carruthers Lake	Parry Sound District	—	10 ft	6.4 µg/L	-
20	Cecebe Lake	Parry Sound District	—	9.5 ft	9.7 µg/L	-
21	Cheer Lake	Parry Sound District	—	9.2 ft	10.6 µg/L	-
22	Clam Lake	Parry Sound District	—	14.8 ft	6.3 µg/L	-
23	Clear Lake	Parry Sound District	—	23 ft	4.9 µg/L	-
24	Clear Lake	Parry Sound District	—	11.5 ft	9.2 µg/L	-
25	Clear Lake	Parry Sound District	—	17.7 ft	5.2 µg/L	-
26	Commanda Lake	Parry Sound District	—	6.1 ft	10.8 µg/L	-
27	Conger Lake	Parry Sound District	—	14.1 ft	6.1 µg/L	-
28	Cosh Lake	Parry Sound District	—	12.3 ft	6.5 µg/L	-
29	Crane Lake	Parry Sound District	—	15.7 ft	6.4 µg/L	-
30	Deer Lake	Parry Sound District	—	11.8 ft	11 µg/L	-
31	Deer Lake	Parry Sound District	—	8.5 ft	8.4 µg/L	-
32	Dick Lake	Parry Sound District	—	15.7 ft	51.2 µg/L	-
33	Doe Lake	Parry Sound District	—	7.5 ft	11.4 µg/L	-
34	Dollars Lake	Parry Sound District	—	7.1 ft	13.1 µg/L	-
35	Draper Lake	Parry Sound District	—	9.8 ft	9.9 µg/L	-
36	Duck Lake	Parry Sound District	—	8.9 ft	10.2 µg/L	-
37	Duck Lake	Parry Sound District	—	8.5 ft	7.7 µg/L	-
38	Dyson Lake	Parry Sound District	—	17.1 ft	4.6 µg/L	-
39	Eagle Lake	Parry Sound District	—	14.1 ft	8 µg/L	-
40	Emsdale Lake	Parry Sound District	—	20.7 ft	4 µg/L	-
41	Fair Lake	Parry Sound District	—	10.8 ft	8.7 µg/L	-
42	Faris Lake	Parry Sound District	—	13.1 ft	4.2 µg/L	-
43	First Lake	Parry Sound District	—	7.9 ft	7.9 µg/L	-
44	Flaxman Lake	Parry Sound District	—	18 ft	9 µg/L	-
45	Forget Lake	Parry Sound District	—	23.3 ft	5 µg/L	-
46	Georgian Bay Lake	Parry Sound District	—	11.5 ft	11.5 µg/L	-
47	Gerow Lake	Parry Sound District	—	10.2 ft	9.6 µg/L	-
48	Gilbank Lake	Parry Sound District	—	16.1 ft	7.1 µg/L	-
49	Gooseneck Lake	Parry Sound District	—	10.8 ft	7.3 µg/L	-
50	Grass Lake	Parry Sound District	—	18 ft	4.9 µg/L	-

Ranked List

More Answers for Parry Sound District County, Ontario