Peaked Mountain Lake
Herkimer County, New York42 acresView mapDirections
No nutrient or algae sampling on record from NY DEC for this lake.
- Impaired · pH / acidity
- 39 ft max depth
Peaked Mountain Lake in Herkimer County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 39.4 ft. Surface area: 42 acres.
Peaked Mountain Lake is a 42-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 Peaked Mountain Lake 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. Peaked Mountain Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for pH / acidity, salinity / chlorides. Check local advisories before you swim.
Whether Peaked Mountain Lake 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 Peaked Mountain Lake
These are the measurements NY DEC publishes for Peaked Mountain Lake, 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 Peaked Mountain Lake
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
42 acres
Shoreline
1.4 mi
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Stays near Peaked Mountain Lake
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Fishing Peaked Mountain Lake
EPA Impairment Status
Peaked Mountain Lake 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 NY0801-0111 · Official waterbody report
Nearby Lakes in Herkimer County
Frequently asked questions about Peaked Mountain Lake
Where is Peaked Mountain Lake?
- Peaked Mountain Lake 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 Peaked Mountain Lake?
- Peaked Mountain Lake in Herkimer County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 39.4 ft. Surface area: 42 acres.
Is Peaked Mountain Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Peaked Mountain Lake 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 Peaked Mountain Lake?
- Peaked Mountain Lake has a maximum depth of 39.4 feet and an average depth of 9.8 feet. The lake covers 42 acres.
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Where this data comes from
Measurements for Peaked Mountain Lake 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