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LakeQuality
Late afternoon sun over Slim Lake, scattering a bright path across wind-textured water

Cleanest Lakes in Peterborough County, Ontario

Anstruther Lake in Peterborough County leads the rankings on measured clarity and nutrients and 16.4 ft of clarity. Below are the top 50 cleanest monitored lakes in Peterborough County, Ontario, ranked by EPA water quality score.

Ranked List

#LakeCountyClarityPhosphorusAlgae
1Anstruther LakePeterborough—16.4 ft6.2 µg/L-
2Bass LakePeterborough—9.8 ft11.6 µg/L-
3Beaver LakePeterborough—13 ft7.7 µg/L-
4Belmont LakePeterborough—17.1 ft7.2 µg/L-
5Big Bald LakePeterborough—12 ft11.9 µg/L-
6Bolger LakePeterborough—14.1 ft14.9 µg/L-
7Bottle LakePeterborough—9.2 ft10.1 µg/L-
8Bott'S LakePeterborough—9.8 ft12 µg/L-
9Buckhorn LakePeterborough—9.5 ft17.8 µg/L-
10Buzzard LakePeterborough—20 ft13.3 µg/L-
11Catchacoma LakePeterborough—10.8 ft5.2 µg/L-
12Chandos LakePeterborough—16.4 ft7.6 µg/L-
13Chemong LakePeterborough—8.5 ft16.1 µg/L-
14Clear LakePeterborough—12.1 ft15.5 µg/L-
15Clydesdale LakePeterborough—6.9 ft10.3 µg/L-
16Cold LakePeterborough—7.9 ft7 µg/L-
17Cordova LakePeterborough—14.8 ft10.7 µg/L-
18Crab LakePeterborough—11.5 ft9.7 µg/L-
19Crystal LakePeterborough—16.4 ft9.4 µg/L-
20Eels LakePeterborough—17.1 ft5.7 µg/L-
21Fortescue LakePeterborough—14.8 ft6.1 µg/L-
22Galloway LakePeterborough—10.2 ft13.6 µg/L-
23Jacks LakePeterborough—16.4 ft8.4 µg/L-
24Julian LakePeterborough—16.7 ft6.8 µg/L-
25Kasshabog LakePeterborough—15.7 ft7.1 µg/L-
26Katchewanooka LakePeterborough—16.4 ft16.4 µg/L-
27Lanes LakePeterborough—12.6 ft4.5 µg/L-
28Lasswade LakePeterborough—15.7 ft8.1 µg/L-
29Little Long LakePeterborough—13.5 ft9 µg/L-
30Long LakePeterborough—16.9 ft5.6 µg/L-
31Loon Call LakePeterborough—15.1 ft12.2 µg/L-
32Loucks LakePeterborough—15.7 ft49.8 µg/L-
33Lovesick LakePeterborough—14.8 ft19 µg/L-
34Lower Buckhorn LakePeterborough—12.5 ft18.2 µg/L-
35Methuen LakePeterborough—16.9 ft7.6 µg/L-
36Mississagua LakePeterborough—14.8 ft6 µg/L-
37Nogies Creek LakePeterborough—5.2 ft12.4 µg/L-
38Oak LakePeterborough—15.7 ft7 µg/L-
39Picard LakePeterborough—18 ft6.7 µg/L-
40Pigeon LakePeterborough—9.8 ft16.9 µg/L-
41Rice LakePeterborough—5.1 ft23.6 µg/L-
42Round LakePeterborough—13.1 ft9.1 µg/L-
43Salmon LakePeterborough—24.8 ft6.3 µg/L-
44Sandy LakePeterborough—15.1 ft6.4 µg/L-
45Stony LakePeterborough—13.1 ft14.9 µg/L-
46Upper Stoney LakePeterborough—19 ft8 µg/L-
47West Twin LakePeterborough—10.8 ft7.4 µg/L-
48White LakePeterborough—16.1 ft9 µg/L-
49White LakePeterborough—14.1 ft12.8 µg/L-
50Wolf LakePeterborough—13.5 ft8.4 µg/L-

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