Where is Brockton Reservoir?

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

Brockton Reservoir

Norfolk County, Massachusetts93 acresView map Directions

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

Area

93 acres

Surface area

Impaired · Algal growth

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Brockton Reservoir in Norfolk County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Surface area: 93 acres.

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Brockton Reservoir is a 93-acre lake in Norfolk 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. Brockton Reservoir is listed impaired under Clean Water Act §303(d) (IR 4C) for algal growth. Check local advisories before you swim.

Whether Brockton 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.

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Water quality measurements for Brockton Reservoir

These are the measurements MassDEP publishes for Brockton 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 Brockton Reservoir

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

Lake Details

Surface area

93 acres

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

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Stays near Brockton Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Brockton Reservoir in Norfolk 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 Brockton Reservoir

→ Brockton Reservoir fishing regulations (limits, seasons, special rules)

EPA Impairment Status

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

Causes of impairment

Algal growth

Designated uses not supporting: Aquatic life.

Source: EPA ATTAINS assessment unit MA62023 · Official waterbody report

Nearby Lakes in Norfolk County

Lake Holbrook2.6 miView →Great Pond Upper Reservoir—View →Great Pond Reservoir—View →Ponkapoag PondMesotrophic—View →Pinewood Pond4.4 miView →Reservoir Pond5 miView →

Frequently asked questions about Brockton Reservoir

Where is Brockton Reservoir?: Brockton Reservoir is a lake in Norfolk County, Massachusetts. Its water-quality measurements are published by MassDEP and shown on this page as reported.
What is the water quality of Brockton Reservoir?: Brockton Reservoir in Norfolk County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Surface area: 93 acres.
Is Brockton Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Brockton Reservoir is listed impaired under Clean Water Act §303(d) (IR 4C) for algal growth. Check local advisories before you swim.