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 126–150 of 1,087
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Thunderbird Lake Dam Sullivan County | 27 | 1957 | Significant | Fair |
| Thompson Mill Dam (In-Channel) Johnson County | 10 | 1884 | Low | Fair |
| Thompson Lake Dam Bartholomew County | 19 | 1962 | Undetermined | Not Rated |
| Thompson Ditch Dam Vigo County | 33 | 1977 | High | Poor |
| Thomas Papaik Lake Dam Steuben County | 27 | — | Low | Poor |
| Thomas Lake Dam Owen County | 19 | 1930 | Low | Not Rated |
| Thomas Lake Dam Putnam County | 38 | 1938 | Significant | Poor |
| Thomas J. Miller Lake Dam Scott County | 31 | 1973 | High | Fair |
| Terre Haute Boys Club Dam Parke County | 36 | 1969 | Low | Poor |
| Terrace Lake Dam Bartholomew County | 24 | 1948 | High | Poor |
| Teeters Dam Johnson County | 26 | 1965 | Low | Poor |
| Tecumseh Lake Dam (Ymca) Carroll County | 57 | 1988 | Low | Satisfactory |
| Taylor University Lake Grant County | 14 | — | Significant | Not Rated |
| Taylor Lake Dam Parke County | 56 | 1978 | High | Fair |
| Taylor Lake Dam Grant County | 22 | 1950 | Low | Not Rated |
| Tanglewood Lake Dam Jennings County | 28 | 1969 | Low | Fair |
| Tamerix Lake Dam Bartholomew County | 24 | 1940 | Significant | Poor |
| Tall Oaks Lake Dam Morgan County | 31 | 1930 | Low | Poor |
| Tackett Lake Dam Morgan County | 40 | 1969 | Low | Poor |
| Syracuse Lake Control Structure Kosciusko County | 9 | — | Low | Not Rated |
| Sylvester Stenftenagel Pike County | 34 | — | Low | Fair |
| Sylvan Lake Dam Noble County | 30 | 1839 | High | Fair |
| Sycamore Ridge Dam Floyd County | 40 | 1964 | High | Poor |
| Sweetwater Lake Dam Brown County | 140 | 1965 | High | Fair |
| Swan Pond Jackson County | 20 | — | Significant | Poor |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.