Rose Lake
Shiawassee County, WisconsinLimited DataEutrophic
Rose Lake is a productive, nutrient-rich eutrophic lake in Shiawassee County, MI. Water quality is graded D based on 1 sampling years through 2022. The lake supports 17 documented fish species including American brook lamprey, Black bullhead, and Blackchin shiner. Compared to the 5 other monitored lakes in Shiawassee County, Rose Lake ranks #5 for water quality.
Source: EPA Water Quality Portal sampling records, local state DNR records, last sampled 2022-09-14. Grade methodology: LakeGrade methodology.
Swimming Safety
Swimming not recommended, poor water quality with high algae risk
Water Quality Grade: D, Poor
Murky, only visible to about 5.5 ft. Trophic State Index: 53.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 5.5 ft | D |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 53 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Fish Species
Click a species to see all Wisconsin and Minnesota lakes where it is found.
→ Best fishing times for Rose Lake (14-day solunar calendar)
→ Is it safe to eat fish from Rose Lake? (mercury & PFAS guide)
→ Rose Lake fishing regulations (limits, seasons, special rules)
Location
County Ranking
Ranked #5 of 6 lakes in Shiawassee County
Cleaner Lakes Within 30 Miles
Rose Lake holds Grade D. 3 nearby lakes hold higher grades.
- CAginaw Lake; Anrtrim Township; Section 13Shiawassee County · 0.6 mi · Higher grade (D → C)
- CRose LakeShiawassee County · 0 mi · Higher grade (D → C)
- CRound LakeShiawassee County · 0.2 mi · Higher grade (D → C)
Nearby Lakes in Shiawassee County
More Wisconsin Lake Rankings
Other Grade D Lakes in Wisconsin
Eutrophic Lakes in Wisconsin
EPA Impairment Status
Rose Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Source: EPA ATTAINS assessment unit MI040802030205-05 · Official waterbody report · Matched by proximity (1.11 km)
Data Sources
Water quality data from the EPA Water Quality Portal
Impairment status from EPA ATTAINS 303(d) database
Grading methodology based on Metropolitan Council standards
Most recent sample: 2022-09-14
Monitoring stations: 1