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LakeQuality

Tioga Dam Lake vs White Earth Dam Lake

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

White Earth Dam Lake has a higher water quality grade (C, Fair) than Tioga Dam Lake (D, Poor). Both are in Wisconsin.

Tioga Dam Lake and White Earth Dam Lake are both in North Dakota — a same-state head-to-head where the comparison comes down to lake-specific differences in depth, watershed, and monitoring history rather than the broader state-level water-quality regime. These two are within a letter of each other on the rubric — Tioga Dam Lake (D) versus White Earth Dam Lake (C). The deciding factors for a recreational visitor are likely physical (depth, access, fish species) rather than water-quality differences.

With grades this close, the choice between the two lakes turns on non-water-quality factors: depth, fish species, public access, distance from home. The per-lake pages below cover all of those.

D

Tioga Dam Lake

Williams County, Wisconsin

Very murky, less than 2.2 ft of visibility.

C

White Earth Dam Lake

Mountrail County, Wisconsin

Very murky, less than 3 ft of visibility.

Side-by-Side Metrics

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

MetricTioga Dam LakeWhite Earth Dam Lake
Overall GradeD (Poor)C (Fair)
Water Clarity2.2 ft3 ft
PhosphorusNo dataNo data
Chlorophyll-a (Algae)20 µg/L3.5 µg/L
Maximum Depth--
Surface Area82.5 acres160.2 acres
Public AccessUnknownUnknown
Fish Species00
Trophic Stateeutrophiceutrophic

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

Verdict

White Earth Dam Lake wins on overall water quality with a Grade C versus Tioga Dam Lake's Grade D. Water clarity: 3 ft vs 2.2 ft. For fishing diversity, White Earth Dam Lake also leads with 0 species.