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LakeQuality

Farm Lake vs White Iron Lake

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

Farm Lake and White Iron Lake both received the same overall water quality grade of B (Good). Both are in Lake County, Minnesota.

Both Farm Lake and White Iron Lake sit in Minnesota. A same-state comparison strips out the state-level water-quality regime as a variable: any grade differences here are about the lakes themselves, not the agencies grading them. These two are within a letter of each other on the rubric — Farm Lake (B) versus White Iron Lake (B). 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.

B

Farm Lake

Lake County, Minnesota

Murky, only visible to about 5.5 ft.

B

White Iron Lake

Lake County, Minnesota

Murky, only visible to about 4.5 ft.

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.

MetricFarm LakeWhite Iron Lake
Overall GradeB (Good)B (Good)
Water Clarity5.5 ft4.5 ft
Phosphorus15 µg/L19 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth56 ft47 ft
Surface Area1.3K acres3.2K acres
Public AccessYesYes
Fish Species11
Trophic Statemesotrophiceutrophic

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

Verdict

Both lakes earn the same Grade B. The tiebreakers come down to clarity (Farm Lake: 5.5 ft, White Iron Lake: 4.5 ft) and what you want from the lake. Farm Lake matches its peer on species count.