Water Supply Dams

7,228 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
York Building Products Pond No. 5 Cecil	Low Hazard	44 ft	1971	Earth	Maryland
York Creek WS SCS Site 1 Dam Comal	High Hazard	81 ft	1967	Earth	Texas
York Creek WS SCS Site 2 Dam Comal	High Hazard	48 ft	1963	Earth	Texas
York Haven Main Dam Dauphin	Low Hazard	10 ft	1904	Concrete	Pennsylvania
York Hill Colusa	Low Hazard	38 ft	1952	Earth	California
York No 2 Dam Lowndes	Significant Hazard	—	—	Earth	Alabama
Youghiogheny Dam Fayette	High Hazard	—	1944	Earth	Pennsylvania
Youngblood Lake Dam Bandera	Low Hazard	27 ft	1964	Earth	Texas
Young Lake Dam Van Zandt	Low Hazard	23 ft	1967	Earth	Texas
Youngs Lake Aroostook	Low Hazard	9 ft	1915	Concrete	Maine
Youngs Lake Cascades Dam King	Significant Hazard	—	1950	Earth	Washington
Youngs Lake New Inlet Dam King	High Hazard	—	1926	Earth	Washington
Youngs Lake Outlet Dam King	High Hazard	—	1921	Earth	Washington
Youngstown Upground Reservoir Mahoning	High Hazard	29 ft	1929	Concrete	Ohio
Youth With A Mission Dam No 4 Smith	Significant Hazard	39 ft	1975	Earth	Texas
Youth With A Mission Dam No 5 Smith	Low Hazard	31 ft	1977	Earth	Texas
Yowell Lake Dam McLennan	Low Hazard	18 ft	1957	Earth	Texas
Yseleta Lake Dam Nacogdoches	High Hazard	24 ft	1912	Earth	Texas
Yucaipa No. 1 San Bernardino	High Hazard	42 ft	1978	Earth	California
Yucaipa No. 2 San Bernardino	High Hazard	49 ft	1978	Earth	California
Yucaipa No. 3 San Bernardino	Low Hazard	35 ft	1978	Earth	California
Zach Mendenhall Dam Clarke	Low Hazard	26 ft	2017	Earth	Iowa
Zachry Lake Dam Franklin	High Hazard	38 ft	1955	Earth	Texas
Zajic's East Canadian	High Hazard	19 ft	—	—	Oklahoma
Zajic's West Canadian	High Hazard	20 ft	—	—	Oklahoma
Zalmanek Lake Dam Milam	Low Hazard	25 ft	1962	Earth	Texas
Zedler Mill Dam Caldwell	Significant Hazard	11 ft	—	Buttress	Texas
Zesch Lake Dam Mason	Low Hazard	40 ft	1939	Earth	Texas