Waterman Reservoir
Providence County, Rhode Island261 acresView mapDirections
No nutrient or algae sampling on record from RIDEM for this lake.
- Impaired · Mercury
- 7 ft max depth
Waterman Reservoir in Providence County, Rhode Island has water-quality measurements published by RIDEM, shown here as reported. Maximum depth: 6.9 ft. Surface area: 261 acres.
Waterman Reservoir is a 261-acre lake in Providence County, Rhode Island with a maximum depth of 7 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Waterman Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
Whether Waterman Reservoir is safe to swim in today is a call for the Rhode Island Department of Environmental Management and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Waterman Reservoir
These are the measurements RIDEM publishes for Waterman Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Waterman Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
6.9 ft
Surface area
261 acres
Shoreline
7.9 mi
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Stays near Waterman Reservoir
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Fishing Waterman Reservoir
EPA Impairment Status
Waterman Reservoir is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Fish consumption.
Source: EPA ATTAINS assessment unit RI0002007L-04 · Official waterbody report
Nearby Lakes in Providence County
Frequently asked questions about Waterman Reservoir
Where is Waterman Reservoir?
- Waterman Reservoir is a lake in Providence County, Rhode Island. Its water-quality measurements are published by RIDEM and shown on this page as reported.
What is the water quality of Waterman Reservoir?
- Waterman Reservoir in Providence County, Rhode Island has water-quality measurements published by RIDEM, shown here as reported. Maximum depth: 6.9 ft. Surface area: 261 acres.
Is Waterman Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Waterman Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
How deep is Waterman Reservoir?
- Waterman Reservoir has a maximum depth of 6.9 feet. The lake covers 261 acres.
Explore Waterman Reservoir across LakeQuality
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Where this data comes from
Measurements for Waterman Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database