Texas Dams
7,399 dams tracked by the National Inventory of Dams
Total Dams
7,399
High Hazard
1,604
21.7%
Poor / Unsatisfactory
257
Average Age
62 yrs
Hazard Classification
High1,604 (21.7%)
Significant558 (7.5%)
Low5,237 (70.8%)
Condition Assessment
Satisfactory276 (3.7%)
Fair795 (10.7%)
Poor / Unsatisfactory257 (3.5%)
Not Rated6,071 (82.1%)
Federal
118
State
122
Local
2,608
Private
4,512
Tallest Dams
- Amistad Dam287 ft
- Mansfield Dam278 ft
- Sanford Dam228 ft
- Canyon Lake Dam - Dike A224 ft
- Canyon Lake Dam224 ft
High Hazard Dams
- Amistad DamHigh
- Mansfield DamHigh
- Sanford DamHigh
- Canyon Lake Dam - Dike AHigh
- Canyon Lake DamHigh
Poor Condition Dams
- Amistad DamPoor
- Williamson DamUnsatisfactory
- Mitchell County Reservoir DamPoor
- LivingstonUnsatisfactory
- Lake Comanche DamUnsatisfactory
All Dams in Texas
Showing 876–900 of 7,399
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Thurber Lake No 2 Dam Erath County | 24 | 1959 | Significant | Not Rated |
| Thurber Lake Dam Erath County | 29 | — | High | Not Rated |
| Three Rivers Gypsum Lake Dam Fisher County | 12 | 1950 | Low | Not Rated |
| Three Mile and Sulfur Draw WS SCS Site 2 Dam Culberson County | 60 | 1984 | High | Satisfactory |
| Three Mile and Sulfur Draw WS SCS Site 1 Dam Culberson County | 88 | 1985 | Significant | Fair |
| Three Island Lake Dam Clay County | 14 | 1963 | Low | Not Rated |
| Thousand Oaks Dam No 11 Brazos County | 22 | 1987 | High | Fair |
| Thornton Lake Dam Navarro County | 25 | 1977 | Low | Not Rated |
| Thornton Lake Dam Trinity County | 20 | 1960 | Low | Not Rated |
| Thorn Drive Dam El Paso County | 50 | 1957 | High | Not Rated |
| Thompson Tank Dam Uvalde County | 30 | 1952 | Low | Not Rated |
| Thompson Park Lake No 3 Dam Potter County | 16 | 1967 | High | Fair |
| Thompson Lake Dam Frio County | 13 | 1964 | Low | Not Rated |
| Thompson Lake Dam Bandera County | 25 | 1964 | Significant | Not Rated |
| Thompson Lake Dam McLennan County | 31 | 1975 | Low | Not Rated |
| Thompson Estate Lake Dam Moore County | 45 | 1953 | Significant | Not Rated |
| Thompson Dam Coleman County | 19 | 1971 | Low | Not Rated |
| Thome Valley Dam Travis County | 7 | 2001 | Significant | Satisfactory |
| Thomas Lake Dam Henderson County | 37 | 1959 | Low | Not Rated |
| Thomas Estate Lake Dam Milam County | 18 | 1962 | Low | Not Rated |
| Thomas Dam Kaufman County | 27 | 1981 | Low | Not Rated |
| Thomas Cherryhomes Lake Dam Jack County | 38 | 1961 | Low | Not Rated |
| Thiebaud Dam Comanche County | 25 | 1965 | Low | Not Rated |
| The Ranch Marsh Dam Potter County | 30 | 1964 | Low | Not Rated |
| The Preserve Dam Collin County | 24 | 2012 | High | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.