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
Tallest Dams
High Hazard Dams
Poor Condition Dams
All Dams in Ohio
Showing 201–225 of 1,377
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Chippewa Creek Structure Ii-A Medina County | 35 | 1969 | Significant | Fair |
| Chippewa Creek Structure Iii-A Medina County | 55 | 1980 | High | Satisfactory |
| Chippewa Creek Structure Iv-A Medina County | 41 | 1973 | Significant | Satisfactory |
| Chippewa Creek Structure V-C Wayne County | 28 | 1971 | Significant | Satisfactory |
| Chippewa Creek Structure V-D Wayne County | 32 | 1971 | Significant | Satisfactory |
| Chippewa Creek Structure Vii-C Wayne County | 27 | 1974 | High | Fair |
| Chippewa Creek Structure Viii-C Medina County | 25 | 1976 | High | Satisfactory |
| Chippewa Creek Structure Viii-D Medina County | 51 | 1976 | Significant | Satisfactory |
| Chopper'S Lake Dam Washington County | 17 | 1948 | Significant | Poor |
| Christal Lake Dam Pickaway County | 22 | 1964 | Significant | Poor |
| Christian Center Lake Dam Licking County | 27 | 1974 | Significant | Poor |
| Christian Union Church Lake Dam Ross County | 23 | 1968 | Significant | Poor |
| Church Lake Dam Vinton County | 22 | 1966 | Significant | Poor |
| Cincinnati Semiconductor Lake Dam Warren County | 22 | — | Significant | Fair |
| Cinnamon Lake Dam Ashland County | 45 | 1970 | High | Fair |
| City of Cambridge Park Dam Guernsey County | 16 | — | Significant | Poor |
| City of Hudson Upper Lake Dam Summit County | 21 | — | Significant | Satisfactory |
| City of Shaker Heights Dam Cuyahoga County | 24 | — | Significant | Satisfactory |
| Clague Park Lake Dam Cuyahoga County | 20 | 1994 | Low | Satisfactory |
| Clapper Lake Dam Stark County | 17 | — | Significant | Poor |
| Clare-Mar Camp Lake Dam Lorain County | 19 | — | Significant | Poor |
| Clarence J. Brown Dam Clark County | 98 | 1973 | High | Not Available |
| Clark Lake Dam Clark County | 23 | 1957 | High | Poor |
| Clark Lake No. 2 Dam Pickaway County | 40 | — | Low | Poor |
| Clarksville Upground Reservoir Clinton County | 18 | 1949 | Significant | Unsatisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.