Skip to main content
LakeQuality
F

Emmet County Lake Quality

Iowa, 2 lakes, average grade F (Very Poor)

Emmet County has 2 graded lakes — a thin enough sample that one or two stressed lakes can move the county average noticeably. Use the per-lake pages below for what actually matters. The county average is F — the most-stressed bracket in our rubric. Most monitored lakes here show persistent nutrient loading and algal pressure.

Most of the county's monitored lakes are shallow — under 50 feet — which means wind keeps the water column mixed all summer and sediment-bound phosphorus releases back into the surface layer whenever the bottom is disturbed. Ingham Lake (F) is the cleanest in the county.

Loading map…

All Lakes in Emmet County

RankLakeGradeClarityPhosphorus
1Ingham LakeF1.4 ft-
2Okamanpeedan LakeF1 ft164 µg/L

See how Emmet County stacks up in the national county water-quality rankings, or browse the full directory of graded lakes across all 15 states.

Where to stay near Emmet County

Top-rated places to stay near Emmet County

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to Emmet County?

Get lake water-quality report cards plus the best cabin & lodging deals near Emmet County — straight to your inbox. No spam, unsubscribe anytime.

Source: EPA National Aquatic Resource Surveys, 2026.