Smith Pond is a productive, nutrient-rich eutrophic lake in Steuben County, New York. Water quality is graded D based on 1 sampling years through 2020. Compared to the 3 other monitored lakes in Steuben County, Smith Pond ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, New York DNR, last sampled 2020-09-20. Grade methodology: LakeGrade methodology.
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Swimming Safety
Swimming not recommended, poor water quality with high algae risk
Water Quality Grade: D, Poor
Murky, only visible to about 3.9 ft. Trophic State Index: 58.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.9 ft | D |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 58 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Smith Pond
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Fishing Smith Pond
Location
County Ranking
Ranked #3 of 4 lakes in Steuben County
Nearby Lakes in Steuben County
Explore Smith Pond across LakeGrade
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High nutrients, frequent algae, reduced clarity
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More records, surveys & data sources
EPA Impairment Status
Smith Pond is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Source: EPA ATTAINS assessment unit NY0502-0012 · Official waterbody report
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.
Regulated Pollution Sources Nearby
2 EPA-permitted facilities operate within about 5 miles of Smith Pond under Clean Water Act (NPDES) discharge permits.
- Castle Creek Trout FarmAvoca · 1.7 mi away · NPDES NY0161136
- Avoca Central SchoolAvoca · 3 mi away · NPDES NY0246946
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
Impairment status from EPA ATTAINS 303(d) database
Regulated discharger data from EPA ECHO (ICIS-NPDES)
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Most recent sample: 2020-09-20
Monitoring stations: 1