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LakeQuality

Sand Hill Lake vs Turtle Lake

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

Sand Hill Lake has a higher water quality grade (B, Good) than Turtle Lake (C, Fair). Both are in Polk County, Minnesota.

B

Sand Hill Lake

Polk County, Minnesota

Moderate clarity, visible to about 6.9 ft.

C

Turtle Lake

Polk County, Minnesota

Murky, only visible to about 3.6 ft.

Side-by-Side Metrics

MetricSand Hill LakeTurtle Lake
Overall GradeB (Good)C (Fair)
Water Clarity6.9 ft3.6 ft
Phosphorus26 µg/L56.5 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth17 ft12 ft
Surface Area479.19 acres525.13 acres
Public AccessYesYes
Fish Species60
Trophic Stateeutrophiceutrophic

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

Verdict

Sand Hill Lake wins on overall water quality with a Grade B versus Turtle Lake's Grade C. Water clarity: 6.9 ft vs 3.6 ft. For fishing diversity, Sand Hill Lake also leads with 6 species.