Guymard Lake
Orange County, New York35 acresView mapDirections
No nutrient or algae sampling on record from NY DEC for this lake.
- Impaired · Nutrients (phosphorus, nitrogen)
- 14 ft max depth
Guymard Lake in Orange County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 14.1 ft. Surface area: 35 acres.
Guymard Lake is a 35-acre lake in Orange County, New York with a maximum depth of 14 feet (7-foot average).
Source: EPA Water Quality Portal sampling records, NYSDEC. Methodology: how these readings are compared.
Swimming conditions
No readingRecreation use not supported
Nutrient and algae readings are not a swimming clearance. Guymard Lake is listed impaired under Clean Water Act §303(d) (IR 5) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
Whether Guymard 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 Guymard Lake
These are the measurements NY DEC publishes for Guymard 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 Guymard Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
14.1 ft
Average depth
6.6 ft
Surface area
35 acres
Shoreline
1.2 mi
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Fishing Guymard Lake
EPA Impairment Status
Guymard Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Recreation.
Source: EPA ATTAINS assessment unit NY1402-0031 · Official waterbody report
Nearby Lakes in Orange County
Frequently asked questions about Guymard Lake
Where is Guymard Lake?
- Guymard Lake is a lake in Orange 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 Guymard Lake?
- Guymard Lake in Orange County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 14.1 ft. Surface area: 35 acres.
Is Guymard Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Guymard Lake is listed impaired under Clean Water Act §303(d) (IR 5) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
How deep is Guymard Lake?
- Guymard Lake has a maximum depth of 14.1 feet and an average depth of 6.6 feet. The lake covers 35 acres.
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Where this data comes from
Measurements for Guymard 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