Paulding County Lake Quality
Ohio, 1 lakes, average grade F (Very Poor)
Paulding County has 1 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. Auglaize R Lake (F) is the cleanest in the county.
Quick Answers for Paulding County
Planning a trip? Check special fishing regulations for Auglaize R Lake — or check the official Ohio fishing regulations.
All Lakes in Paulding County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Auglaize R Lake | F | - | 130.5 µg/L |
Other Counties in Ohio
See how Paulding 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 Paulding County
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Source: EPA National Aquatic Resource Surveys, 2026.