Somerset Lake
Delaware County, New YorkView mapDirections
NY DEC publishes the water-quality measurements for Somerset Lake. Here is what has been measured.
- 36 ft max depth
- Limited data
Somerset Lake in Delaware County, New York has water-quality measurements published by NY DEC, shown here as reported. Water clarity: 15.1 ft visibility.
Somerset Lake is a lake in Delaware County, New York with an estimated average depth of about 36 feet.
Source: EPA Water Quality Portal sampling records, NYSDEC, last sampled 2020-09-07. Methodology: how these readings are compared.
For a place on the water, look through cabin and lake-house rentals near Somerset Lake on Vrbo. For a hotel or motel room, Booking.com and Expedia both search around the lake.
What Somerset Lake is good for
From access and monitoring records, not editorial picks.
- Clear water15.1 ft of visibility
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Somerset 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 Somerset Lake
These are the measurements NY DEC publishes for Somerset Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Crystal clear, you can see 15.1 ft down. TSI 38.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 15.1ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | No reading The green pigment in algae — a direct measure of how much algae is in the water. | |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 38 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
Ask about Somerset Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
~36 ft est.
Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. New York has not published bathymetry for Somerset Lake.
Lake Size & Watershed
Watershed (drainage) area
0 sq mi
HydroLAKES / HydroSHEDS
Surface area
47 acres
HydroLAKES / HydroSHEDS
Shoreline
1.2 mi
HydroLAKES / HydroSHEDS
Elevation
1,545 ft
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.
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Stays near Somerset Lake
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Top-rated places to stay near Somerset Lake
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Fishing Somerset Lake
Regulated Pollution Sources Nearby
8 EPA-permitted facilities operate within about 5 miles of Somerset Lake under Clean Water Act (NPDES) discharge permits, including 1 classified by the EPA as major discharger. 4 facilities have a reported Clean Water Act violation in the past three years.
- Bangor Boro Auth WwtpBangor · 4.1 mi away · NPDES PA0028568MajorRecent violation
- Hancock (V) WwtpHancock · 3 mi away · NPDES NY0089702Recent violation
- Leos 848 Prod Woodmansee QuarryEquinunk · 3.7 mi away · NPDES PA0226190Recent violation
- Crea SolarLake Como · 4.4 mi away · NPDES PAD640052Recent violation
- Bard-Parker Div BectonHancock · 3.3 mi away · NPDES NY0122751
- Johnston & Rhodes Peterson QuarryEquinunk · 3.8 mi away · NPDES PA0225061
Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.
Nearby Lakes in Delaware County
Frequently asked questions about Somerset Lake
Where is Somerset Lake?
- Somerset Lake is a lake in Delaware 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 Somerset Lake?
- Somerset Lake in Delaware County, New York has water-quality measurements published by NY DEC, shown here as reported. Water clarity: 15.1 ft visibility.
Is Somerset Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Somerset Lake?
- No published bathymetric survey covers Somerset Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 36 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.
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Where this data comes from
8 measurements from 1 monitoring station, 2020. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- North American Lake Management Society
NALMS8 samples · 2020
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Regulated discharger data from EPA ECHO (ICIS-NPDES)
Lake size & watershed from HydroLAKES (HydroSHEDS)