Diana Pond
Herkimer County, New York30 acresView mapDirections
No nutrient or algae sampling on record from NY DEC for this lake.
- Impaired · pH / acidity
- 39 ft max depth
Diana Pond in Herkimer County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 39.4 ft. Surface area: 30 acres.
Diana Pond is a 30-acre lake in Herkimer County, New York with a maximum depth of 39 feet (10-foot average).
Source: EPA Water Quality Portal sampling records, NYSDEC. Methodology: how these readings are compared.
What Diana Pond is good for
From access and monitoring records, not editorial picks.
- Deep water39.4 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Diana Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for pH / acidity, salinity / chlorides. Check local advisories before you swim.
Whether Diana Pond is safe to swim in today is a call for the New York Department of Environmental Conservation and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Diana Pond
These are the measurements NY DEC publishes for Diana 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 Diana Pond
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
39.4 ft
Average depth
9.8 ft
Surface area
30 acres
Shoreline
0.9 mi
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Fishing Diana Pond
EPA Impairment Status
Diana Pond is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).
Causes of impairment
Designated uses not supporting: Aquatic life.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit NY0905-0062 · Official waterbody report
Nearby Lakes in Herkimer County
Frequently asked questions about Diana Pond
Where is Diana Pond?
- Diana Pond is a lake in Herkimer County, New York. Its water-quality measurements are published by NY DEC and shown on this page as reported.
What is the water quality of Diana Pond?
- Diana Pond in Herkimer County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 39.4 ft. Surface area: 30 acres.
Is Diana Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Diana Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for pH / acidity, salinity / chlorides. Check local advisories before you swim.
How deep is Diana Pond?
- Diana Pond has a maximum depth of 39.4 feet and an average depth of 9.8 feet. The lake covers 30 acres.
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Where this data comes from
Measurements for Diana 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