Where is Knights Pond?

Knights Pond is a lake in Belknap County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.

How deep is Knights Pond?

Knights Pond has a maximum depth of 10 feet. The lake covers 32 acres.

Knights Pond

Belknap County, New Hampshire32 acresView map Directions

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

Max depth

10 ft

Bathymetric survey

Area

32 acres

Surface area

Shoreline

1.1 mi

Measured length

Impaired · Mercury
10 ft max depth

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Knights Pond in Belknap County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 10 ft. Surface area: 32 acres.

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Knights Pond is a 32-acre lake in Belknap County, New Hampshire with a maximum depth of 10 feet.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

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

Whether Knights Pond is safe to swim in today is a call for the New Hampshire Department of Environmental Services and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Knights Pond

These are the measurements NHDES publishes for Knights 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 Knights Pond

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

Lake Details

Max depth

10 ft

Surface area

32 acres

Shoreline

1.1 mi

The depth above comes from a bathymetric survey of this lake, not from a regional estimate.

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Stays near Knights Pond

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Fishing Knights Pond

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

EPA Impairment Status

Knights Pond is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Mercury

Designated uses not supporting: Fish consumption.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit NHLAK700020101-06 · Official waterbody report

Nearby Lakes in Belknap County

Gilman Pond2.6 miView →Meadow Dam Pond—View →Hills Pond-Deep SpotMesotrophic—View →Sunset Lake—View →Halfmoon Lake14.2 ft clear—View →Lake Eileen—View →

Frequently asked questions about Knights Pond

Where is Knights Pond?: Knights Pond is a lake in Belknap County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.
What is the water quality of Knights Pond?: Knights Pond in Belknap County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 10 ft. Surface area: 32 acres.
Is Knights Pond safe to swim in?: Nutrient and algae readings are not a swimming clearance. Knights Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
How deep is Knights Pond?: Knights Pond has a maximum depth of 10 feet. The lake covers 32 acres.