Arnold Mills Reservoir
Providence County, Rhode Island256 acresView mapDirections
No nutrient or algae sampling on record from RIDEM for this lake.
- 30 ft max depth
Arnold Mills Reservoir in Providence County, Rhode Island has water-quality measurements published by RIDEM, shown here as reported. Maximum depth: 29.9 ft. Surface area: 256 acres.
Arnold Mills Reservoir is a 256-acre lake in Providence County, Rhode Island with a maximum depth of 30 feet (13-foot average).
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. Check local advisories before you swim.
Whether Arnold Mills 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 Arnold Mills Reservoir
These are the measurements RIDEM publishes for Arnold Mills 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 Arnold Mills Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
29.9 ft
Average depth
12.8 ft
Surface area
256 acres
Shoreline
4.8 mi
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Frequently asked questions about Arnold Mills Reservoir
Where is Arnold Mills Reservoir?
- Arnold Mills 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 Arnold Mills Reservoir?
- Arnold Mills Reservoir in Providence County, Rhode Island has water-quality measurements published by RIDEM, shown here as reported. Maximum depth: 29.9 ft. Surface area: 256 acres.
Is Arnold Mills Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Arnold Mills Reservoir?
- Arnold Mills Reservoir has a maximum depth of 29.9 feet and an average depth of 12.8 feet. The lake covers 256 acres.
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Where this data comes from
Measurements for Arnold Mills Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.