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 1–25 of 7,399
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Zuehlke Lake Dam Washington County | 16 | 1967 | Low | Not Rated |
| Z Ranch Lake Dam McCulloch County | 18 | 1979 | Low | Not Rated |
| Zoo Lake No 2 Dam Taylor County | 12 | 1927 | High | Unsatisfactory |
| Zoo Lake No 1 Dam Taylor County | 12 | 1966 | High | Unsatisfactory |
| Zimmerhanzel Lake Dam Williamson County | 19 | 1968 | Significant | Not Rated |
| Zesch Lake Dam Mason County | 40 | 1939 | Low | Not Rated |
| Zedler Mill Dam Caldwell County | 11 | — | Significant | Fair |
| Zane Lake Dam Bell County | 17 | 1964 | Low | Not Rated |
| Zalmanek Lake Dam Milam County | 25 | 1962 | Low | Not Rated |
| Zaleski Lake Dam Bell County | 7 | 1978 | Low | Not Rated |
| Zachry Lake No 3 Dam Webb County | 24 | 1979 | Low | Not Rated |
| Zachry Lake No 2 Dam Webb County | 26 | 1979 | Low | Not Rated |
| Zachry Lake Dam Franklin County | 38 | 1955 | High | Fair |
| Yseleta Lake Dam Nacogdoches County | 24 | 1912 | High | Fair |
| Yowell Lake Dam McLennan County | 18 | 1957 | Low | Not Rated |
| Youth With A Mission Dam No 5 Smith County | 31 | 1977 | Low | Not Rated |
| Youth With A Mission Dam No 4 Smith County | 39 | 1975 | Significant | Not Rated |
| Young Lake Dam Smith County | 22 | 1955 | Low | Not Rated |
| Young Lake Dam Milam County | 55 | 1970 | Low | Not Rated |
| Young Lake Dam Van Zandt County | 23 | 1967 | Low | Not Rated |
| Young Lake Dam Johnson County | 23 | 1965 | Low | Not Rated |
| Young Dam King County | 20 | 1958 | Low | Not Rated |
| Young County Com Court Cat 655 No 1 Dam Young County | 18 | 1984 | Low | Not Rated |
| Young Brothers Gss Hemphill County | 19 | 1979 | Low | Not Rated |
| Youngblood Lake Dam Bandera County | 27 | 1964 | Low | Not Rated |
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Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.