Long Pond is a lake in Berkshire County, Massachusetts. Its water-quality measurements are published by MassDEP and shown on this page as reported.

Long Pond

Berkshire County, Massachusetts114 acresView map Directions

No nutrient or algae sampling on record from MassDEP for this lake.

Area

114 acres

Surface area

Shoreline

2.2 mi

Measured length

Impaired · Nuisance exotic species

See the measurements Directions Where to stay

Long Pond in Berkshire County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Surface area: 114 acres.

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Long Pond is a 114-acre lake in Berkshire County, Massachusetts.

Source: EPA Water Quality Portal sampling records, MassDEP. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Long Pond is listed impaired under Clean Water Act §303(d) (IR 4C) for nuisance exotic species. Check local advisories before you swim.

Whether Long Pond 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.

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Water quality measurements for Long Pond

These are the measurements MassDEP publishes for Long Pond, 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 Long Pond

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

114 acres

Shoreline

2.2 mi

No bathymetric survey has been published for Long Pond, so its depth is not documented here.

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Stays near Long Pond

Compare lakeside cabins, hotels, and vacation rentals near Long Pond in Berkshire County, Massachusetts — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

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Fishing Long Pond

→ Long Pond fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Long Pond is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4C).

Causes of impairment

Nuisance exotic species

Designated uses not supporting: Aquatic life.

Source: EPA ATTAINS assessment unit MA21062 · Official waterbody report

Nearby Lakes in Berkshire County

Round Pond1.3 miView →Mansfield Pond2.2 miView →Prospect Lake4 miView →Marsh Pond5 miView →Lake Averic6.4 miView →Card PondMesotrophic6.8 miView →

Frequently asked questions about Long Pond

Where is Long Pond?: Long Pond 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 Long Pond?: Long Pond in Berkshire County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Surface area: 114 acres.
Is Long Pond safe to swim in?: Nutrient and algae readings are not a swimming clearance. Long Pond is listed impaired under Clean Water Act §303(d) (IR 4C) for nuisance exotic species. Check local advisories before you swim.