Ohio Dams

1,377 dams tracked by the National Inventory of Dams

Total Dams

1,377

High Hazard

397

28.8%

Poor / Unsatisfactory

509

Average Age

65 yrs

Hazard Classification

High397 (28.8%)
Significant564 (41.0%)
Low339 (24.6%)

Condition Assessment

Satisfactory324 (23.5%)
Fair421 (30.6%)
Poor / Unsatisfactory509 (37.0%)
Not Rated123 (8.9%)

Federal

39

State

115

Local

356

Private

753

All Dams in Ohio

Showing 551575 of 1,377

Dam NameHeight (ft)YearHazardCondition
Indian Canoe Lake Dam

Portage County

281958LowPoor
Indian Lake Dam

Logan County

161852HighPoor
Indian Lakes Rec. Area Lower Lake Dam

Guernsey County

191962HighPoor
Indian Lakes Rec. Area Upper Lake Dam

Guernsey County

191962SignificantPoor
Indian Trail Campground Lake Dam

Huron County

261969LowPoor
International Animal Preserve Dam 9715-009

Muskingum County

381972LowPoor
International Animal Preserve Pond Dam

Muskingum County

51SignificantPoor
International Animal Preserve Pond Dam #10

Muskingum County

681976HighFair
International Animal Preserve Pond Dam #2

Muskingum County

501959SignificantPoor
International Animal Preserve Pond Dam #35

Muskingum County

381975SignificantPoor
International Animal Preserve Pond Dam #37

Muskingum County

131976LowPoor
International Animal Preserve Pond Dam #49

Muskingum County

22LowPoor
International Animal Preserve Pond Dam #55

Muskingum County

18UndeterminedNot Rated
International Animal Preserve Pond Dam #65

Muskingum County

43SignificantPoor
International Animal Preserve Pond Dam #7

Muskingum County

341961LowPoor
International Animal Preserve Pond Dam #8

Muskingum County

411962SignificantPoor
International Animal Preserve Pond Dam #9

Muskingum County

241962LowSatisfactory
Iroquois Lake Dam

Cuyahoga County

91960SignificantFair
Ismond Pond Dam

Columbiana County

271957LowFair
Izaak Walton Lake Dam

Lawrence County

31HighPoor
Jackson Lake Dam

Jackson County

28SignificantPoor
Jackson Lake Dam

Jackson County

231939HighFair
Jack Towne Dam

Guernsey County

161948LowSatisfactory
Jacobs Lake Dam

Ashland County

261962SignificantPoor
J.E. Annahannah Lake Dam

Jackson County

261963LowFair
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Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.