Stockton State Park Marina Lake
Cedar County, WisconsinMesotrophic
Stockton State Park Marina Lake is a mesotrophic lake in Cedar County, MO. Water quality is graded B based on 3 sampling years through 2023. Compared to the 3 other monitored lakes in Cedar County, Stockton State Park Marina Lake ranks #4 for water quality.
Source: EPA Water Quality Portal sampling records, local state DNR records, last sampled 2023-05-25. Grade methodology: LakeGrade methodology.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Murky, only visible to about 5.9 ft. Phosphorus level: 13 µg/L. Chlorophyll-a: 7.1 µg/L. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 5.9 ft | D |
| Phosphorus | 13 µg/L | A |
| Chlorophyll-a (Algae) | 7.1 µg/L | B |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Location
County Ranking
Ranked #4 of 4 lakes in Cedar County
Cleaner Lakes Within 30 Miles
Stockton State Park Marina Lake holds Grade B. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Cedar County
More Wisconsin Lake Rankings
Other Grade B Lakes in Wisconsin
Mesotrophic Lakes in Wisconsin
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-05-25
Monitoring stations: 1