Koeneman Park Lake
St. Louis County, WisconsinHypereutrophic
Koeneman Park Lake is a highly nutrient-loaded hypereutrophic lake in St. Louis County, MO. Water quality is graded F based on 3 sampling years through 2020. Compared to the 8 other monitored lakes in St. Louis County, Koeneman Park Lake ranks #5 for water quality.
Source: EPA Water Quality Portal sampling records, local state DNR records, last sampled 2020-09-19. Grade methodology: LakeGrade methodology.
Swimming Safety
Avoid swimming, very poor water quality, potential algae toxins
Water Quality Grade: F, Very Poor
Very murky, less than 3.1 ft of visibility. Phosphorus level: 270.8 µg/L. Chlorophyll-a: 35.9 µg/L. Trophic State Index: 70.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.1 ft | F |
| Phosphorus | 270.8 µg/L | F |
| Chlorophyll-a (Algae) | 35.9 µg/L | F |
| Trophic State Index (TSI) | 70 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Location
County Ranking
Ranked #5 of 9 lakes in St. Louis County
Cleaner Lakes Within 30 Miles
Koeneman Park Lake holds Grade F. 5 nearby lakes hold higher grades.
- DO'Fallon Park LakeSt. Louis city County · 4.6 mi · Higher grade (F → D)
- DBoathouse LakeSt. Louis city County · 12.2 mi · Higher grade (F → D)
- DForest Park PondSt. Louis city County · 7 mi · Higher grade (F → D)
- DLafayette Park LakeSt. Louis city County · 8.8 mi · Higher grade (F → D)
- DJefferson LakeSt. Louis city County · 7.2 mi · Higher grade (F → D)
Nearby Lakes in St. Louis County
More Wisconsin Lake Rankings
Other Grade F Lakes in Wisconsin
Jackson County · Clarity: 2 ft
St. Charles County · Clarity: 2.3 ft
St. Francois County · Clarity: 1.1 ft
Saline County · Clarity: 2.3 ft
Polk County · Clarity: 1.2 ft
Callaway County · Clarity: 1.7 ft
Hypereutrophic Lakes in Wisconsin
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2020-09-19
Monitoring stations: 1