Sunday Pond is a cold, clear oligotrophic lake in Franklin County, New York. Water quality is graded A based on 1 sampling years through 2023. The lake supports 1 documented fish species including Brook Trout. Public access is available with 1 public boat landing. Compared to the 8 other monitored lakes in Franklin County, Sunday Pond ranks #6 for water quality.
Source: EPA Water Quality Portal sampling records, New York DNR, last sampled 2023-07-10. Grade methodology: LakeGrade methodology.
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Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
No clarity data. Phosphorus level: 10.5 µg/L. Trophic State Index: 38.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 10.5 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 38 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Sunday Pond
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Fish Species
Click a species to see every graded lake where it is documented.
Fishing Sunday Pond
Water Quality Trend: → Stable
Based on 4 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Phosphorus | → Stable | -0.2 µg/L/yr | 4 |
Recreation & Access
Location
County Ranking
Ranked #6 of 9 lakes in Franklin County
Nearby Lakes in Franklin County
Explore Sunday Pond across LakeGrade
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Species activity outlook by water temperature and season
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Low nutrients, clear water, excellent for swimming
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More records, surveys & data sources
Regulated Pollution Sources Nearby
1 EPA-permitted facility operate within about 5 miles of Sunday Pond under Clean Water Act (NPDES) discharge permits.
- Lands End CampSaranac Lake · 0.4 mi away · NPDES NY0201839
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.
Data Sources
Water quality data from the EPA Water Quality Portal
Regulated discharger data from EPA ECHO (ICIS-NPDES)
Grading methodology based on Metropolitan Council standards
Public boat-access points from the USGS National Boat Ramps inventory
Most recent sample: 2023-07-10
Monitoring stations: 1