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 7,399

All High Hazard Significant Hazard Low Hazard Poor Fair Satisfactory

Dam Name	Height (ft)	Year	Hazard	Condition
Sister Grove Creek WS SCS Site 8 Dam Collin County	42	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 7 Dam Collin County	38	1952	High	Unsatisfactory
Sister Grove Creek WS SCS Site 6 Dam Collin County	48	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 5 Dam Collin County	49	1952	Significant	Not Rated
Sister Grove Creek WS SCS Site 4 Dam Collin County	28	1960	Significant	Not Rated
Sister Grove Creek WS SCS Site 3 Dam Collin County	35	1963	High	Unsatisfactory
Sister Grove Creek WS SCS Site 38 Dam Collin County	41	1959	High	Not Rated
Sister Grove Creek WS SCS Site 37 Dam Grayson County	36	1960	Low	Not Rated
Sister Grove Creek WS SCS Site 36 Dam Grayson County	21	1960	High	Fair
Sister Grove Creek WS SCS Site 35 Dam Grayson County	37	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 34 Dam Grayson County	45	1966	Low	Not Rated
Sister Grove Creek WS SCS Site 33 Dam Grayson County	37	1957	Low	Not Rated
Sister Grove Creek WS SCS Site 32 Dam Grayson County	25	1959	High	Fair
Sister Grove Creek WS SCS Site 31 Dam Grayson County	45	1957	Low	Not Rated
Sister Grove Creek WS SCS Site 30 Dam Grayson County	34	1958	Low	Not Rated
Sister Grove Creek WS SCS Site 2 Dam Collin County	34	1960	Low	Not Rated
Sister Grove Creek WS SCS Site 29 Dam Grayson County	37	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 27 Dam Grayson County	41	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 25 Dam Grayson County	45	1959	Low	Not Rated
Sister Grove Creek WS SCS Site 24 Dam Grayson County	50	1959	High	Unsatisfactory
Sister Grove Creek WS SCS Site 23 Dam Grayson County	24	1960	High	Fair
Sister Grove Creek WS SCS Site 22 Dam Grayson County	41	1958	Low	Not Rated
Sister Grove Creek WS SCS Site 21 Dam Grayson County	37	1960	High	Fair
Sister Grove Creek WS SCS Site 20 Dam Grayson County	56	1959	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.