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

High Hazard Dams

Poor Condition Dams

Amistad DamPoor
Williamson DamUnsatisfactory
Mitchell County Reservoir DamPoor
LivingstonUnsatisfactory
Lake Comanche DamUnsatisfactory

All Dams in Texas

Showing 1251–1275 of 1,604

All High Hazard Significant Hazard Low Hazard Poor Fair Satisfactory

Dam Name	Height (ft)	Year	Hazard	Condition
Sam Rayburn Dam Jasper County	130	1965	High	Not Available
San Augustine City Lake Dam San Augustine County	49	1959	High	Fair
San Bernard Reservoir No 1 Levee Brazoria County	27	1957	High	Fair
San Bernard Reservoir No 2 Levee Brazoria County	12	1964	High	Fair
San Bernard Reservoir No 3 Levee Brazoria County	15	1980	High	Fair
Sanderson Canyon WS SCS Site 10 Dam Terrell County	56	1980	High	Satisfactory
Sanderson Canyon WS SCS Site 11 Dam Terrell County	70	1986	High	Satisfactory
Sanderson Canyon WS SCS Site 2 Dam Pecos County	83	1980	High	Fair
Sanderson Canyon WS SCS Site 3 Dam Pecos County	53	1985	High	Satisfactory
Sanderson Canyon WS SCS Site 4 Dam Terrell County	75	1986	High	Satisfactory
Sanderson Canyon WS SCS Site 5 Dam Terrell County	65	1986	High	Satisfactory
Sanderson Canyon WS SCS Site 6 Dam Terrell County	78	1984	High	Satisfactory
Sanderson Canyon WS SCS Site 7 Dam Terrell County	53	1980	High	Satisfactory
Sanderson Canyon WS SCS Site 8 Dam Terrell County	48	1978	High	Satisfactory
Sanderson Canyon WS SCS Site 9 Dam Terrell County	52	1979	High	Satisfactory
San Diego Avenue Dam El Paso County	56	1948	High	Fair
San Diego-Rosita Cks WS SCS Site 10 Dam Duval County	32	1968	High	Not Rated
San Diego-Rosita Cks WS SCS Site 11 Dam Duval County	32	1962	High	Fair
San Diego-Rosita Cks WS SCS Site 1 Dam Duval County	31	1960	High	Fair
San Diego-Rosita Cks WS SCS Site 7 Dam Duval County	35	1964	High	Fair
San Diego-Rosita Cks WS SCS Site 8 Dam Duval County	28	1964	High	Not Rated
San Diego-Rosita Cks WS SCS Site 9 Dam Duval County	38	1967	High	Not Rated
Sandow Lake Dam Milam County	58	1952	High	Satisfactory
Sanford Dam Hutchinson County	228	1965	High	Not Available
San Isidro Detention Pond No 3 Dam Webb County	18	—	High	Satisfactory

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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.