Ferris Lake
Hamilton County, New York121 acresView mapDirections
No nutrient or algae sampling on record from NY DEC for this lake.
- Impaired · Mercury
- 23 ft max depth
Ferris Lake in Hamilton County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 23 ft. Surface area: 121 acres.
Ferris Lake is a 121-acre lake in Hamilton County, New York with a maximum depth of 23 feet (13-foot average).
Source: EPA Water Quality Portal sampling records, NYSDEC. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Ferris Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury, pH / acidity. Check local advisories before you swim.
Whether Ferris 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 Ferris Lake
These are the measurements NY DEC publishes for Ferris 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 Ferris Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
23 ft
Average depth
13.1 ft
Surface area
121 acres
Shoreline
2.5 mi
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Fishing Ferris Lake
EPA Impairment Status
Ferris 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 NY1201-0003 · Official waterbody report
Nearby Lakes in Hamilton County
Frequently asked questions about Ferris Lake
Where is Ferris Lake?
- Ferris Lake is a lake in Hamilton 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 Ferris Lake?
- Ferris Lake in Hamilton County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 23 ft. Surface area: 121 acres.
Is Ferris Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Ferris Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury, pH / acidity. Check local advisories before you swim.
How deep is Ferris Lake?
- Ferris Lake has a maximum depth of 23 feet and an average depth of 13.1 feet. The lake covers 121 acres.
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Where this data comes from
Measurements for Ferris 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