
Providence County Lake Quality
Rhode Island, 50 lakes, measured by RIDEM
Providence County has 50 monitored lakes, enough that within-county variation matters as much as the county average. Some are deep glacial basins, others are shallow agricultural-watershed waters, and the measurements reflect that mix. The 50 monitored lakes in Providence County carry whatever clarity, phosphorus, and chlorophyll-a readings RIDEM has published, shown as reported.
Most of the county's monitored lakes are shallow, under 50 feet, which means wind keeps the water column mixed all summer and sediment-bound phosphorus releases back into the surface layer whenever the bottom is disturbed.
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Quick Answers for Providence County
Planning a trip? Check special fishing regulations for Almy Reservoir — or check the official Rhode Island fishing regulations.
All Lakes in Providence County
50 lakes · 0 ranked on readings, 50 without enough sampling0 lakes ranked on readings · 50 without enough sampling, hidden
| # | Lake | Clarity | Phosphorus | Algae | Trophic | Max Depth | Access |
|---|---|---|---|---|---|---|---|
| Almy ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 24.3 ft | Not recorded | |
| Arnold Mills ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 29.9 ft | Not recorded | |
| Barden ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Barney PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 13.1 ft | Not recorded | |
| Bowdish ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Burlingame ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Central PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 6.2 ft | Not recorded | |
| Cranston Print Works PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 13.1 ft | Not recorded | |
| Curran Lower ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Diamond Hill ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Edgewood LakeProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 8.9 ft | Not recorded | |
| Georgiaville PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 24.9 ft | ✓ Public | |
| James V Turner ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 9.8 ft | Not recorded | |
| John L Curran Upper ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 24 ft | ✓ Public | |
| Keech PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 13.8 ft | ✓ Public | |
| Killingly PondProvidence | No recent samples | 6 µg/L | 0.9 µg/L | No recent samples | No recent samples | ✓ Public | |
| Kimball ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Lake WashingtonProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 6.6 ft | Not recorded | |
| Lyman Mill PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Mashapaug PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 11.5 ft | Not recorded | |
| Miscoe LakeProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Moswansicut PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Oak Swamp ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 9.8 ft | Not recorded | |
| Olney PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 19.7 ft | ✓ Public | |
| Omega PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Pascoag ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 19 ft | Not recorded | |
| Pine Swamp ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Ponaganset ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 28.9 ft | Not recorded | |
| Randall PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 18.7 ft | Not recorded | |
| Rawson PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Scituate ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Scott PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 59.1 ft | Not recorded | |
| Simmons Lower ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Simmons Upper ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 9.2 ft | Not recorded | |
| Slack ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 15.1 ft | Not recorded | |
| Slatersville ReservoirsProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 18 ft | ✓ Public | |
| Smith and Sayles ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 11.2 ft | ✓ Public | |
| Sneech PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Spectacle PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 9.8 ft | Not recorded | |
| Spring Grove PondProvidence | 5.9 ft | No recent samples | No recent samples | No recent samples | No recent samples | ✓ Public | |
| Spring LakeProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 23 ft | ✓ Public | |
| Stillwater ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | ✓ Public | |
| Sucker PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Wakefield PondProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 23 ft | ✓ Public | |
| Wallum LakeProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 28.9 ft | Not recorded | |
| Waterman ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 6.9 ft | Not recorded | |
| Wenscott ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 9.8 ft | Not recorded | |
| Westconnaug ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Wilson ReservoirProvidence | No recent samples | No recent samples | No recent samples | No recent samples | 13.1 ft | ✓ Public | |
| Woonsocket Reservoir Number ThreeProvidence | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded |
NR = no nutrient or algae reading on record. The measurements are published as the authority reports them. Where the data comes from.
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Source: the Rhode Island Department of Environmental Management. See data sources.