Pine River Pond
Carroll County, New Hampshire570 acresView mapDirections
No nutrient or algae sampling on record from NHDES for this lake.
- Impaired · Mercury
- 55 ft max depth
Pine River Pond in Carroll County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 55 ft. Surface area: 570 acres.
Pine River Pond is a 570-acre lake in Carroll County, New Hampshire with a maximum depth of 55 feet (12-foot average).
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Pine River Pond is good for
From access and monitoring records, not editorial picks.
- Deep water55 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Pine River Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury, pH / acidity. Check local advisories before you swim.
Whether Pine River 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 Pine River Pond
These are the measurements NHDES publishes for Pine River 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 Pine River Pond
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
55 ft
Average depth
12.1 ft
Surface area
570 acres
Shoreline
13.9 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Stays near Pine River Pond
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Fishing Pine River Pond
EPA Impairment Status
Pine River 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: Aquatic life, Fish consumption.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit NHLAK600020703-03 · Official waterbody report
Nearby Lakes in Carroll County
Frequently asked questions about Pine River Pond
Where is Pine River Pond?
- Pine River Pond is a lake in Carroll County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.
What is the water quality of Pine River Pond?
- Pine River Pond in Carroll County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 55 ft. Surface area: 570 acres.
Is Pine River Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Pine River Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury, pH / acidity. Check local advisories before you swim.
How deep is Pine River Pond?
- Pine River Pond has a maximum depth of 55 feet and an average depth of 12.1 feet. The lake covers 570 acres.
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Where this data comes from
Measurements for Pine River 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