Stockton Lake by Dam
Cedar County, WisconsinMesotrophic
Stockton Lake by Dam is a 24,900-acre mesotrophic lake in Cedar County, MO. Water quality is graded B based on 3 sampling years through 2024. Compared to the 3 other monitored lakes in Cedar County, Stockton Lake by Dam ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, local state DNR records, last sampled 2024-09-17. Grade methodology: LakeGrade methodology.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 7.9 ft. Phosphorus level: 11 µg/L. Chlorophyll-a: 4.7 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 7.9 ft | C |
| Phosphorus | 11 µg/L | A |
| Chlorophyll-a (Algae) | 4.7 µg/L | A |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 24.9K acres |
Location
County Ranking
Ranked #2 of 4 lakes in Cedar County
Nearby Lakes in Cedar County
More Wisconsin Lake Rankings
Other Grade B Lakes in Wisconsin
Mesotrophic Lakes in Wisconsin
Reservoir Info (USACE NID)
Stockton Lake by Dam is a man-made reservoir impounded by the Stockton Dam (completed 1969), built primarily for flood risk reduction on the SAC RIVER; rockfill-type dam, 153 ft tall and 6,100 ft long.
- Surface area
- 24,900 ac
- Normal storage
- 892,000 ac-ft
- Max storage
- 1,674,000 ac-ft
- Drainage area
- 1,160 sq mi
- Hazard class
- High
- Owner
- USACE - Kansas City District
All listed purposes: Flood Risk Reduction;Other;Irrigation;Navigation;Fish and Wildlife Pond;Recreation;Hydroelectric;Water Supply.
Source: USACE National Inventory of Dams, NID ID MO30200 · Operator website · Matched by proximity (0.62 km)
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-09-17
Monitoring stations: 1