Coal County Lake Quality
Oklahoma, 1 lakes, average grade (Not rated)
Only 1 lakes in Coal County carry an active grade. The county-level summary is therefore representative of those specific lakes, not necessarily of every water body in the county.
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. Coalgate City Lake (—) is the cleanest in the county.
Quick Answers for Coal County
Planning a trip? Check special fishing regulations for Coalgate City Lake — or check the official Oklahoma fishing regulations.
All Lakes in Coal County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Coalgate City Lake | 1 ft | - |
Other Counties in Oklahoma
See how Coal County stacks up in the national county water-quality rankings, or browse the full directory of graded lakes across all 36 states and 2 Canadian provinces.
Where to stay near Coal County
Top-rated places to stay near Coal 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 Coal County?
Get lake water-quality report cards plus the best cabin & lodging deals near Coal County — straight to your inbox. No spam, unsubscribe anytime.
Source: EPA National Aquatic Resource Surveys, 2026.