Thousand Acre Swamp Reservoir
Berkshire County, Massachusetts145 acresView mapDirections
No nutrient or algae sampling on record from MassDEP for this lake.
- Impaired · Nuisance exotic species
Thousand Acre Swamp Reservoir in Berkshire County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Surface area: 145 acres.
Thousand Acre Swamp Reservoir is a 145-acre lake in Berkshire County, Massachusetts.
Source: EPA Water Quality Portal sampling records, MassDEP. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Thousand Acre Swamp Reservoir is listed impaired under Clean Water Act §303(d) (IR 4C) for nuisance exotic species. Check local advisories before you swim.
Whether Thousand Acre Swamp Reservoir is safe to swim in today is a call for the Massachusetts Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Thousand Acre Swamp Reservoir
These are the measurements MassDEP publishes for Thousand Acre Swamp 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 Thousand Acre Swamp Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
145 acres
Shoreline
2.1 mi
No bathymetric survey has been published for Thousand Acre Swamp Reservoir, so its depth is not documented here.
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Fishing Thousand Acre Swamp Reservoir
EPA Impairment Status
Thousand Acre Swamp Reservoir is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4C).
Causes of impairment
Designated uses not supporting: Aquatic life.
Source: EPA ATTAINS assessment unit MA21106 · Official waterbody report
Nearby Lakes in Berkshire County
Frequently asked questions about Thousand Acre Swamp Reservoir
Where is Thousand Acre Swamp Reservoir?
- Thousand Acre Swamp Reservoir is a lake in Berkshire County, Massachusetts. Its water-quality measurements are published by MassDEP and shown on this page as reported.
What is the water quality of Thousand Acre Swamp Reservoir?
- Thousand Acre Swamp Reservoir in Berkshire County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Surface area: 145 acres.
Is Thousand Acre Swamp Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Thousand Acre Swamp Reservoir is listed impaired under Clean Water Act §303(d) (IR 4C) for nuisance exotic species. Check local advisories before you swim.
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Where this data comes from
Measurements for Thousand Acre Swamp 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