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 4376–4400 of 5,237

All High Hazard Significant Hazard Low Hazard Poor Fair Satisfactory

Dam Name	Height (ft)	Year	Hazard	Condition
Simpson Dam Comanche County	15	1986	Low	Not Rated
Sims Dam Concho County	20	1966	Low	Not Rated
Sims Lake Dam Limestone County	14	1966	Low	Not Rated
Singer Lake Dam McMullen County	15	1967	Low	Not Rated
Singleton Lake Dam Swisher County	10	1965	Low	Not Rated
Sirmans and Locke Dam Roberts County	26	1957	Low	Not Rated
Sirrianni Lake Dam Frio County	20	1964	Low	Not Rated
Sister Grove Creek WS SCS Site 10 Dam Collin County	38	1953	Low	Not Rated
Sister Grove Creek WS SCS Site 11 Dam Collin County	28	1953	Low	Not Rated
Sister Grove Creek WS SCS Site 12 Dam Collin County	53	1958	Low	Not Rated
Sister Grove Creek WS SCS Site 13 Dam Collin County	39	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 14 Dam Collin County	33	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 15 Dam Collin County	28	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 16 Dam Collin County	44	1965	Low	Not Rated
Sister Grove Creek WS SCS Site 17 Dam Collin County	37	1965	Low	Not Rated
Sister Grove Creek WS SCS Site 18 Dam Grayson County	45	1958	Low	Not Rated
Sister Grove Creek WS SCS Site 1 Dam Collin County	43	1963	Low	Not Rated
Sister Grove Creek WS SCS Site 20 Dam Grayson County	56	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 22 Dam Grayson County	41	1958	Low	Not Rated
Sister Grove Creek WS SCS Site 25 Dam Grayson County	45	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 27 Dam Grayson County	41	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 28 Dam Grayson County	34	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 29 Dam Grayson County	37	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 2 Dam Collin County	34	1960	Low	Not Rated
Sister Grove Creek WS SCS Site 30 Dam Grayson County	34	1958	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.