Browse All Dams
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Zelina Erie | Significant Hazard | 15 ft | 1974 | Earth | Pennsylvania |
| Zell Lake Dam Faulk | Low Hazard | 11 ft | 1930 | Earth | South Dakota |
| Zellmer Subwatershed Site J-1a Woodbury | Low Hazard | 42 ft | 2002 | Earth | Iowa |
| Zellmer Subwtrshd #B 22+50 Woodbury | Low Hazard | 27 ft | 1964 | Earth | Iowa |
| Zellmer Subwtrshd #M 106+26 Woodbury | Low Hazard | 39 ft | 1964 | Earth | Iowa |
| Zellmer Subwtrshd Sta 31+70 #M Woodbury | Low Hazard | 42 ft | 1964 | Earth | Iowa |
| Zellmer Subwtrshd Sta 54+60 #B1 Woodbury | Low Hazard | 30 ft | 1964 | Earth | Iowa |
| Zellmer Subwtrshd Sta 60+50 #A Woodbury | Low Hazard | 24 ft | 1964 | Earth | Iowa |
| Zelzo Carter | Low Hazard | 15 ft | 1920 | Earth | Montana |
| Zeman Lake Dam Jefferson | High Hazard | 34 ft | 1966 | Earth | Missouri |
| Zemba Sublette | Low Hazard | 16 ft | 1915 | Earth | Wyoming |
| Zempel Rosebud | Low Hazard | 22 ft | 1936 | Earth | Montana |
| Zempel #3 Rosebud | Low Hazard | 20 ft | 1940 | Earth | Montana |
| Zenina Lakes Upper Dam Madison | Low Hazard | — | — | Earth | North Carolina |
| Zenishek Dam Johnson | Low Hazard | 25 ft | 1979 | Earth | Iowa |
| Zentner Dam Richardson | Low Hazard | 36 ft | 2001 | Earth | Nebraska |
| Zepernick Lake Dam Columbiana | Significant Hazard | 14 ft | 1950 | Earth | Ohio |
| Zephyrhills Airport Pasco | Low Hazard | 8 ft | — | Earth | Florida |
| Zephyr Site Rice | Low Hazard | 20 ft | — | Rockfill | Kansas |
| Zerbe Pond Winona | Low Hazard | 29 ft | 1979 | Earth | Minnesota |
| Zero Hunting Club Lake Dam Grenada | Low Hazard | 15 ft | 2012 | Earth | Mississippi |
| Zero Manufacturing Company Dam Hampden | Significant Hazard | 18 ft | 1900 | Masonry | Massachusetts |
| Zesch Lake Dam Mason | Low Hazard | 40 ft | 1939 | Earth | Texas |
| Zester,John Taylor | Low Hazard | 20 ft | 1969 | Earth | Wisconsin |
| Zezas Johnson | Low Hazard | 25 ft | 1958 | Earth | Wyoming |
| Zezas Irrigation Johnson | Low Hazard | 39 ft | 1973 | Earth | Wyoming |
| Zezas No. 1 Johnson | Low Hazard | 24 ft | 1968 | Earth | Wyoming |
| Zf Batavia Retention Basin Dam Clermont | Significant Hazard | 22 ft | 1980 | Earth | Ohio |
| Ziebell Dam Furnas | Significant Hazard | 28 ft | 1952 | Earth | Nebraska |
| Ziegenfuss Pond Dam Laurens | Low Hazard | 27 ft | 1951 | — | South Carolina |
| Ziegler Creek Z-1 Otoe | Low Hazard | 25 ft | 1967 | Earth | Nebraska |
| Ziegler Creek Z-15 Otoe | Low Hazard | 34 ft | 1969 | Earth | Nebraska |
| Ziegler Creek Z-16 Otoe | Low Hazard | 42 ft | 1970 | Earth | Nebraska |
| Ziegler Creek Z-17 Otoe | Low Hazard | 39 ft | 1970 | Earth | Nebraska |
| Ziegler Creek Z-5-1 Otoe | Low Hazard | 29 ft | 1968 | Earth | Nebraska |
| Ziegler Creek Z-5-3 Otoe | Low Hazard | 33 ft | 1968 | Earth | Nebraska |
| Ziegler Creek Z-5-4 Otoe | Low Hazard | 29 ft | 1969 | Earth | Nebraska |
| Ziegler Creek Z-6-2 Otoe | Low Hazard | 24 ft | 1967 | Earth | Nebraska |
| Ziegler Dam Harlan | Low Hazard | 18 ft | 1955 | Earth | Nebraska |
| Ziegler Dam; John Hettinger | Low Hazard | 15 ft | 2000 | Earth | North Dakota |
| Ziegler Farm Dam Franklin | Low Hazard | 21 ft | 1960 | Earth | Nebraska |
| Ziegler Farms Dam Webster | Low Hazard | 19 ft | 1960 | Earth | Nebraska |
| Zieglers Pond Dam Litchfield | Significant Hazard | 7 ft | — | Earth | Connecticut |
| Zielinski Farm Reservoir Clackamas | Significant Hazard | 26 ft | 1974 | Earth | Oregon |
| Ziemer Dam Roberts | Low Hazard | 32 ft | 1998 | Earth | South Dakota |
| Ziff Dam Pitkin | Low Hazard | 23 ft | 1992 | Earth | Colorado |
| Zimber Ditch Detention Basin B Summit | High Hazard | 17 ft | 2007 | Concrete | Ohio |
| Zimmer Dd No I Brown | Low Hazard | 34 ft | 1954 | Earth | Kansas |
| Zimmerhanzel Lake Dam Williamson | Significant Hazard | 19 ft | 1968 | Earth | Texas |
| Zimmerman Dam Warren | Low Hazard | 27 ft | 1998 | Earth | Iowa |