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LakeQuality

Lake Paho vs Nine Eagles Lake

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

Nine Eagles Lake has a higher water quality grade (A, Excellent) than Lake Paho (D, Poor).

This comparison crosses state lines: Lake Paho in Missouri versus Nine Eagles Lake in Iowa. The LakeGrade rubric is uniform across both, but the underlying monitoring programs differ in subtle ways worth noting. Nine Eagles Lake (A) is materially cleaner than Lake Paho (D). A gap that wide is unlikely to close in a single year of remediation work; it reflects multi-decade differences in the lakes themselves.

For a recreational visitor, the wider grade gap is decisive — Nine Eagles Lake is the better water-quality choice. For a researcher, the gap is the interesting part: what is different about the two watersheds, and which of those differences is mutable?

D

Lake Paho

Mercer County, Wisconsin

Very murky, less than 2.2 ft of visibility.

A

Nine Eagles Lake

Decatur County, Wisconsin

Good clarity, visible to about 11 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.

MetricLake PahoNine Eagles Lake
Overall GradeD (Poor)A (Excellent)
Water Clarity2.2 ft11 ft
Phosphorus37 µg/LNo data
Chlorophyll-a (Algae)48.2 µg/L3.3 µg/L
Maximum Depth--
Surface Area269.1 acres59 acres
Public AccessUnknownUnknown
Fish Species00
Trophic Stateeutrophicmesotrophic

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

Verdict

Nine Eagles Lake wins on overall water quality with a Grade A versus Lake Paho's Grade D. Water clarity: 11 ft vs 2.2 ft. For fishing diversity, Nine Eagles Lake also leads with 0 species.