Indiana Dams
1,087 dams tracked by the National Inventory of Dams
Total Dams
1,087
High Hazard
279
25.7%
Poor / Unsatisfactory
517
Average Age
66 yrs
Hazard Classification
High279 (25.7%)
Significant320 (29.4%)
Low451 (41.5%)
Condition Assessment
Satisfactory58 (5.3%)
Fair321 (29.5%)
Poor / Unsatisfactory517 (47.6%)
Not Rated191 (17.6%)
Federal
25
State
81
Local
177
Private
750
Tallest Dams
- Brookville Dam181 ft
- Cagles Mill Dam150 ft
- Patoka Lake Dam145 ft
- Sweetwater Lake Dam140 ft
- Mississinewa Dam140 ft
High Hazard Dams
- Brookville DamHigh
- Cagles Mill DamHigh
- Patoka Lake DamHigh
- Sweetwater Lake DamHigh
- Mississinewa DamHigh
Poor Condition Dams
All Dams in Indiana
Showing 726–750 of 1,087
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Pease Lake Dam Johnson County | 37 | 1972 | Low | Poor |
| Peek-A-Boo Lake Dam Washington County | 52 | 1963 | High | Satisfactory |
| Perkinson Lake Dam Jefferson County | 26 | 1970 | Low | Poor |
| Perrine Lake Dam Dearborn County | 32 | 1961 | Low | Fair |
| Persimmon Lake Dam Jackson County | 40 | 1986 | Low | Fair |
| Pfafflin Lake Dam Warrick County | 21 | 1946 | Significant | Poor |
| Pfau Lake Dam Brown County | 34 | 1972 | Significant | Poor |
| Pine Creek Dam Benton County | 11 | 1995 | Low | Poor |
| Pine Lake Dam Scott County | 15 | 1943 | Significant | Poor |
| Pine Lake Dam Decatur County | 21 | 1958 | Low | Poor |
| Pine Springs Lake Dam Harrison County | 28 | 1951 | Low | Poor |
| Pinestone Lake Dam Harrison County | 35 | 1958 | High | Fair |
| Pine Way Lake Hendricks County | 29 | 1950 | Significant | Poor |
| Pisgah Lake Dam Johnson County | 39 | 1977 | Low | Fair |
| Pleasant Valley Youth Camp Lake Dam Floyd County | 31 | 1968 | Significant | Poor |
| Poe Lake Dam Allen County | 12 | 1967 | Significant | Not Rated |
| Pogues Run Dam Marion County | 24 | 1998 | High | Fair |
| Poplar Grove Lake Dam Morgan County | — | 1930 | High | Not Rated |
| Potato Creek State Park Dam St. Joseph County | 42 | 1977 | High | Fair |
| Prairie Cr. Dam No. 1 Vigo County | 35 | 1970 | Low | Poor |
| Prairie Cr. Dam No. 2 Vigo County | 25 | 1967 | Low | Poor |
| Prairie Cr. Dam No. 3 Vigo County | 28 | 1973 | Low | Fair |
| Prairie Creek Reservoir Dam Delaware County | 61 | 1959 | High | Fair |
| Prairie Cr. No. A-2-1 (Swartzentruber) Daviess County | 25 | 1961 | Significant | Fair |
| Prairie Cr. No. A-2-2 (Knopp) Daviess County | 21 | 1961 | Low | Poor |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.