Lake Colden
Essex County, New York39 acresView mapDirections
No nutrient or algae sampling on record from NY DEC for this lake.
- Impaired · pH / acidity
- 24 ft max depth
Lake Colden in Essex County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 24 ft. Surface area: 39 acres.
Lake Colden is a 39-acre lake in Essex County, New York with a maximum depth of 24 feet (8-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. Lake Colden is listed impaired under Clean Water Act §303(d) (IR 4A) for pH / acidity. Check local advisories before you swim.
Whether Lake Colden 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 Lake Colden
These are the measurements NY DEC publishes for Lake Colden, 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 Lake Colden
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
24 ft
Average depth
7.5 ft
Surface area
39 acres
Shoreline
2.4 mi
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Stays near Lake Colden
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Fishing Lake Colden
EPA Impairment Status
Lake Colden 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 NY1104-0007 · Official waterbody report
Nearby Lakes in Essex County
Frequently asked questions about Lake Colden
Where is Lake Colden?
- Lake Colden is a lake in Essex 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 Lake Colden?
- Lake Colden in Essex County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 24 ft. Surface area: 39 acres.
Is Lake Colden safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Lake Colden is listed impaired under Clean Water Act §303(d) (IR 4A) for pH / acidity. Check local advisories before you swim.
How deep is Lake Colden?
- Lake Colden has a maximum depth of 24 feet and an average depth of 7.5 feet. The lake covers 39 acres.
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Where this data comes from
Measurements for Lake Colden 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