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 3176–3200 of 7,399
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Lone Star Steel Lake Dam Marion County | 35 | 1959 | Low | Not Rated |
| Lone Star Lake Dam Palo Pinto County | 24 | 1963 | Low | Not Rated |
| Lone Star Industries Dam Wise County | 28 | 1961 | Low | Not Rated |
| Lone Man Dam Hays County | 13 | — | Significant | Not Rated |
| Lometa Dam Lampasas County | 30 | 1909 | High | Satisfactory |
| Lomas Del Sur Detention Pond Dam Webb County | 13 | 1911 | High | Not Rated |
| Lomaland Basin Dam El Paso County | 27 | 2004 | High | Not Rated |
| Logan Slough Creek WS SCS Site 3 Dam Lamar County | 37 | 1965 | Low | Not Rated |
| Logan Slough Creek WS SCS Site 2 Dam Lamar County | 28 | 1965 | Low | Not Rated |
| Logan Slough Creek WS SCS Site 1 Dam Lamar County | 25 | 1967 | Low | Not Rated |
| Loftin Lake Dam Washington County | 21 | 1974 | Low | Not Rated |
| Lockhard Dam Harrison County | 15 | — | High | Not Rated |
| Lockett Dam Concho County | 26 | 1969 | Low | Not Rated |
| Locke Trust Dam Roberts County | 30 | 1966 | Low | Not Rated |
| Locke Dam 2 Roger Mills County | 29 | 1948 | Low | Not Rated |
| Locke Dam 1 Roberts County | 26 | 1952 | Low | Not Rated |
| Locke Brothers Ranch Lake Dam Roberts County | 28 | 1963 | Low | Not Rated |
| L M Whitely Dam Comanche County | 28 | 1974 | Low | Not Rated |
| Lmb Reservoir Dam Cameron County | 12 | 1940 | Low | Not Rated |
| Lloyd Lake Dam Runnels County | 30 | 1961 | Low | Not Rated |
| L L Graham Lake Dam McMullen County | 16 | 1968 | Low | Not Rated |
| Llano Tank Dam Dimmit County | 15 | 1974 | Low | Not Rated |
| Llano Park Dam Llano County | 7 | 1958 | Low | Not Rated |
| Llano Grande Tank Dam McMullen County | 12 | 1952 | Low | Not Rated |
| Llano Estacado Dam Randall County | 10 | 1984 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.