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LakeQuality

Blackwater Lake vs Jay Gould Lake

Water quality, depth, fish species, and recreation comparison.

Jay Gould Lake has a higher water quality grade (B, Good) than Blackwater Lake (D, Poor). Both are in Itasca County, Minnesota.

D

Blackwater Lake

Itasca County, Minnesota

Murky, only visible to about 4.4 ft.

B

Jay Gould Lake

Itasca County, Minnesota

Good clarity, visible to about 13 ft.

Side-by-Side Metrics

MetricBlackwater LakeJay Gould Lake
Overall GradeD (Poor)B (Good)
Water Clarity4.4 ft13 ft
PhosphorusNo data21 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth72 ft33 ft
Surface Area600.53 acres551.74 acres
Public AccessNoYes
Fish Species1416
Trophic Stateeutrophicmesotrophic

Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).

Verdict

Jay Gould Lake wins on overall water quality with a Grade B versus Blackwater Lake's Grade D. Water clarity: 13 ft vs 4.4 ft. For fishing diversity, Jay Gould Lake also leads with 16 species.