Nepaug Reservoir
Capitol County, Connecticut827 acresView mapDirections
No nutrient or algae sampling on record from CT DEEP for this lake.
Nepaug Reservoir in Capitol County, Connecticut has water-quality measurements published by CT DEEP, shown here as reported. Surface area: 827 acres.
Nepaug Reservoir is a 827-acre lake in Capitol County, Connecticut.
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 Nepaug Reservoir is safe to swim in today is a call for the Connecticut Department of Energy and Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Nepaug Reservoir
These are the measurements CT DEEP publishes for Nepaug 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 Nepaug Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
827 acres
Shoreline
10.2 mi
No bathymetric survey has been published for Nepaug Reservoir, so its depth is not documented here.
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Frequently asked questions about Nepaug Reservoir
Where is Nepaug Reservoir?
- Nepaug Reservoir is a lake in Capitol County, Connecticut. Its water-quality measurements are published by CT DEEP and shown on this page as reported.
What is the water quality of Nepaug Reservoir?
- Nepaug Reservoir in Capitol County, Connecticut has water-quality measurements published by CT DEEP, shown here as reported. Surface area: 827 acres.
Is Nepaug Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Nepaug Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.