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 3151–3175 of 5,237
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Magnolia Lake Dam Navarro County | 23 | 1892 | Low | Not Rated |
| Magnolia Springs Dam Jasper County | 12 | 1958 | Low | Not Rated |
| Main Reservoir Levee Cameron County | 9 | 1914 | Low | Not Rated |
| Major Gss Montague County | 35 | 1974 | Low | Not Rated |
| Malibu Club Dam Houston County | 15 | 1947 | Low | Not Rated |
| Malkey Gss Leon County | 32 | 1979 | Low | Not Rated |
| Mallery Lake Dam Walker County | 39 | 1963 | Low | Not Rated |
| Malta Farm Lake Dam No 1 Bowie County | 12 | 1956 | Low | Not Rated |
| Malta Farm Lake Dam No 2 Bowie County | 20 | 1950 | Low | Not Rated |
| Manges Lake No 2 Dam Maverick County | 12 | 1979 | Low | Not Rated |
| Mangum Lake No 1 Dam Maverick County | 17 | 1963 | Low | Not Rated |
| Mangum Lake No 2 Dam Maverick County | 17 | 1963 | Low | Not Rated |
| Manning Club Lake Dam Angelina County | 16 | 1949 | Low | Not Rated |
| Manning Vick Lake No 1 Dam Young County | 16 | 1966 | Low | Not Rated |
| Manning Vick Lake No 2 Dam Young County | 38 | 1966 | Low | Not Rated |
| Mann Lake Dam Zavala County | 12 | 1939 | Low | Not Rated |
| Mantzel Dam Lee County | 19 | 1947 | Low | Not Rated |
| Marek Lake Dam Bell County | 14 | 1963 | Low | Not Rated |
| Maria Lake Dam Walker County | 21 | 1976 | Low | Not Rated |
| Marietta Dam Houston County | 20 | 1957 | Low | Not Rated |
| Marion Lake Dam Hunt County | 17 | 1964 | Low | Not Rated |
| Mariposa Lake Dam Dimmit County | 11 | 1958 | Low | Not Rated |
| Markle Lake Levee Brazoria County | 10 | 1940 | Low | Not Rated |
| Marks Lake Dam Madison County | 20 | 1960 | Low | Not Rated |
| Markum Lake No 1 Dam Bosque County | 25 | 1976 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.