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

Cleanest Lakes in Barnstable County, Massachusetts

Clapps Pond in Barnstable County leads the rankings with a water quality grade of NR. Below are the top 50 cleanest monitored lakes in Barnstable County, Massachusetts, ranked by EPA water quality score.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1Clapps PondBarnstableNR---
2Gull PondBarnstableNR---
3Higgins PondBarnstableNR---
4Slough PondBarnstableNR---
5Great PondBarnstableNR---
6Long PondBarnstableNR---
7Salt PondBarnstableNR---
8Oyster PondBarnstableNR---
9Snake PondBarnstableNR---
10Johns PondBarnstableNR---
11Ashumet PondBarnstableNR---
12Deep PondBarnstableNR---
13Wings PondBarnstableNR---
14Siders PondBarnstableNR---
15Little PondBarnstableNR---
16Green PondBarnstableNR---
17Long PondBarnstableNR---
18Crooked PondBarnstableNR---
19Jenkins PondBarnstableNR---
20Mares PondBarnstableNR---
21Moromoesoy IslandBarnstableNR---
22Bournes PondBarnstableNR---
23Eel PondBarnstableNR---
24Sage Lot PondBarnstableNR---
25Flat PondBarnstableNR---
26Lewis PondBarnstableNR---
27Horse PondBarnstableNR---
28Shallow PondBarnstableNR---
29Wequaquet LakeBarnstableNR---
30Long PondBarnstableNR---
31Bearse PondBarnstableNR---
32Mystic LakeBarnstableNR---
33Middle PondBarnstableNR---
34Hamblin PondBarnstableNR---
35Wakeby PondBarnstableNR---
36Peters PondBarnstableNR---
37Spectacle PondBarnstableNR---
38Triangle PondBarnstableNR---
39Lawrence PondBarnstableNR---
40Dennis PondBarnstableNR---
41Greenough PondBarnstableNR---
42Mill PondBarnstableNR---
43Matthews PondBarnstableNR---
44Follins PondBarnstableNR---
45Robbins PondBarnstableNR---
46Seymour PondBarnstableNR---
47Walkers PondBarnstableNR---
48Slough PondBarnstableNR---
49Elbow PondBarnstableNR---
50Upper MillpondBarnstableNR---

More Answers for Barnstable County, Massachusetts

All lakes in Barnstable County →

Get Barnstable County, Massachusetts water-quality updates

New grades and algae readings can change this ranking. Unsubscribe anytime.