Union Falls Pond
Franklin County, New York1,631 acresView mapDirections
No nutrient or algae sampling on record from NY DEC for this lake.
- Impaired · Mercury
- 25 ft max depth
Union Falls Pond in Franklin County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 25 ft. Surface area: 1631 acres.
Union Falls Pond is a 1,631-acre lake in Franklin County, New York with a maximum depth of 25 feet.
Source: EPA Water Quality Portal sampling records, NYSDEC. Methodology: how these readings are compared.
What Union Falls Pond is good for
From access and monitoring records, not editorial picks.
- Big water1,631 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Union Falls Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
Whether Union Falls Pond 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 Union Falls Pond
These are the measurements NY DEC publishes for Union Falls Pond, 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 Union Falls Pond
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
25 ft
Surface area
1,631 acres
Shoreline
22 mi
Stays via Stay22
Stays near Union Falls Pond
Compare lakeside cabins, hotels, and vacation rentals near Union Falls Pond in Franklin County, New York — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Union Falls Pond
Prices for Oct 16–18, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a whole trip? See where to stay at New York’s top lakes →
Follow Union Falls Pond’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Union Falls Pond
EPA Impairment Status
Union Falls Pond 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 NY1003-0040 · Official waterbody report
Nearby Lakes in Franklin County
Frequently asked questions about Union Falls Pond
Where is Union Falls Pond?
- Union Falls Pond is a lake in Franklin 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 Union Falls Pond?
- Union Falls Pond in Franklin County, New York has water-quality measurements published by NY DEC, shown here as reported. Maximum depth: 25 ft. Surface area: 1631 acres.
Is Union Falls Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Union Falls Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
How deep is Union Falls Pond?
- Union Falls Pond has a maximum depth of 25 feet. The lake covers 1631 acres.
Explore Union Falls Pond across LakeQuality
Species activity outlook by water temperature and season
Top lakes and where to stay in the Adirondacks area
Where to stay at New York's top lakes, each with its readings
New York's cleanest lakes, ranked on agency measurements
More lakes in New York
Other Lakes in New York
Where this data comes from
Measurements for Union Falls Pond 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