Blue Lake
Mecosta County, WisconsinLimited DataMesotrophic
Blue Lake is a mesotrophic lake in Mecosta County, MI. Water quality is graded B based on 1 sampling years through 2022. The lake supports 3 documented fish species including Brook stickleback, Brook trout, and Central mudminnow. Compared to the 11 other monitored lakes in Mecosta County, Blue Lake ranks #7 for water quality.
Source: EPA Water Quality Portal sampling records, local state DNR records, last sampled 2022-09-15. Grade methodology: LakeGrade methodology.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Good clarity, visible to about 10 ft. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 10 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
Fish Species
Click a species to see all Wisconsin and Minnesota lakes where it is found.
→ Best fishing times for Blue Lake (14-day solunar calendar)
→ Is it safe to eat fish from Blue Lake? (mercury & PFAS guide)
→ Blue Lake fishing regulations (limits, seasons, special rules)
Location
County Ranking
Ranked #7 of 12 lakes in Mecosta County
Cleaner Lakes Within 30 Miles
Blue Lake holds Grade B. 2 nearby lakes hold higher grades.
- ABlue Lake North Central BasinMecosta County · 0.2 mi · Higher grade (B → A)
- AHorsehead Lake Northwest Basin; Martiny TownshipMecosta County · 4.3 mi · Higher grade (B → A)
Nearby Lakes in Mecosta County
More Wisconsin Lake Rankings
Other Grade B Lakes in Wisconsin
Lapeer County · Clarity: 9.5 ft
Livingston County · Clarity: 13 ft
Manistee County · Clarity: 11 ft
Lake County · Clarity: 14 ft
Cass County · Clarity: 10.5 ft
Genesee County · Clarity: 10 ft
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: 2022-09-15
Monitoring stations: 1