Jackson Pond
Belknap County, New Hampshire53 acresView mapDirections
No nutrient or algae sampling on record from NHDES for this lake.
- Impaired · Mercury
- 15 ft max depth
Jackson Pond in Belknap County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 15 ft. Surface area: 53 acres.
Jackson Pond is a 53-acre lake in Belknap County, New Hampshire with a maximum depth of 15 feet.
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. Jackson Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
Whether Jackson 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.
Water quality measurements for Jackson Pond
These are the measurements NHDES publishes for Jackson 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
15 ft
Surface area
53 acres
Shoreline
1.4 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Fishing Jackson Pond
EPA Impairment Status
Jackson Pond is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).
Causes of impairment
Designated uses not supporting: Fish consumption.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit NHIMP700010502-01 · Official waterbody report
Nearby Lakes in Belknap County
Frequently asked questions about Jackson Pond
Where is Jackson Pond?
- Jackson 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 Jackson Pond?
- Jackson Pond in Belknap County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 15 ft. Surface area: 53 acres.
Is Jackson Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Jackson Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
How deep is Jackson Pond?
- Jackson Pond has a maximum depth of 15 feet. The lake covers 53 acres.
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Where this data comes from
Measurements for Jackson Pond 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