What is the cleanest lake in Crawford County, Ohio?

Celeryville Reservoir in Crawford County is the cleanest lake on the readings in Crawford County, Ohio with an EPA water-quality readings of —.

How are these rankings calculated?

Nutrients and algae, total phosphorus, nitrogen, chlorophyll-a and turbidity, are read against EPA National Lakes Assessment 2022 condition classes for that lake’s ecoregion. Water clarity (Secchi depth) is measured and shown; it is not the letter. Lakes without enough recent samples are UNRATED, not given an F. Source data comes from the EPA Water Quality Portal.

Cleanest Lakes in Crawford County, Ohio

Celeryville Reservoir in Crawford County leads the rankings on measured clarity and nutrients. Below are the top 5 cleanest monitored lakes in Crawford County, Ohio, ranked by EPA water quality score.

Ranked List

#	Lake	County	Clarity	Phosphorus	Algae
1	Celeryville Reservoir	Crawford	—	-	-	-
2	Bucyrus Reservoir	Crawford	—	-	-	-
3	Riley Reservoir	Crawford	—	-	-	-
4	Bucyrus Reservoir Number Two	Crawford	—	-	-	-
5	Powers Reservoir	Crawford	—	-	-	-

Ranked List

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