Kasoag Lake
Oswego County, WisconsinLimited DataMesotrophic
Kasoag Lake is a 58-acre mesotrophic lake in Oswego County, NY. Water quality is graded C based on 1 sampling years through 2020. Compared to the 3 other monitored lakes in Oswego County, Kasoag Lake ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, local state DNR records, last sampled 2020-09-13. Grade methodology: LakeGrade methodology.
Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Moderate clarity, visible to about 8.1 ft. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 8.1 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 58 acres |
Location
County Ranking
Ranked #2 of 4 lakes in Oswego County
Nearby Lakes in Oswego County
More Wisconsin Lake Rankings
Other Grade C Lakes in Wisconsin
Mesotrophic Lakes in Wisconsin
Reservoir Info (USACE NID)
Kasoag Lake is a man-made reservoir impounded by the Kasoag Lake Dam (completed 1820), built primarily for recreation on the WEST BRANCH FISH CREEK; earth-type dam, 10 ft tall and 180 ft long.
- Surface area
- 58 ac
- Normal storage
- 192 ac-ft
- Max storage
- 192 ac-ft
- Hazard class
- Low
- Owner
- Oswego County
Source: USACE National Inventory of Dams, NID ID NY01423 · Operator website
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2020-09-13
Monitoring stations: 1