Low Hazard Dams
No probable loss of human life and low economic/environmental losses expected.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Yates Lake #4 Dam Walker | Low Hazard | 32 ft | 1948 | Earth | Georgia |
| Yates Lake # 5 Dam Walker | Low Hazard | 26 ft | — | Earth | Georgia |
| Yates Lake Dam Habersham | Low Hazard | 33 ft | 1992 | Earth | Georgia |
| Yates Lake Dam Neshoba | Low Hazard | 21 ft | — | Earth | Mississippi |
| Yates Lake Dam Madison | Low Hazard | 25 ft | 1968 | Earth | Illinois |
| Yates Lake Dam # 6 Walker | Low Hazard | 43 ft | — | Earth | Georgia |
| Yates Millpond Dam Wake | Low Hazard | — | 1880 | Earth | North Carolina |
| Yates New Pond Washington | Low Hazard | 10 ft | 1966 | Earth | Louisiana |
| Yauk Freda A Harper | Low Hazard | 22 ft | 1955 | Earth | Oklahoma |
| Yauney Reservoir Dam Fulton | Low Hazard | 20 ft | 1964 | Earth | New York |
| Yawn Lake Dam Dodge | Low Hazard | 20 ft | 1965 | Earth | Georgia |
| Yazoo County Sportsman and Conservation League Dam Yazoo | Low Hazard | 35 ft | 2001 | Earth | Mississippi |
| Yearling Dam Richardson | Low Hazard | 29 ft | 1955 | Earth | Nebraska |
| Yearns Sanpete | Low Hazard | 15 ft | 1924 | Earth | Utah |
| Yearns Dam Schuyler | Low Hazard | 25 ft | 1999 | Earth | Missouri |
| Yegan Dam Burleigh | Low Hazard | 14 ft | 1947 | Other | North Dakota |
| Yeiser Lake Dam Butler | Low Hazard | 10 ft | 1997 | Earth | Kentucky |
| Yellowbanks Dam Polk | Low Hazard | 41 ft | 1986 | Earth | Iowa |
| Yellow Banks Lake Dam Warrick | Low Hazard | 32 ft | 1970 | Earth | Indiana |
| Yellow Creek Dam Berrien | Low Hazard | 19 ft | 1948 | Earth | Michigan |
| Yellow Dog Livestock Lagoon Dam Custer | Low Hazard | 13 ft | 2014 | Earth | Nebraska |
| Yellow Haired Custer Yellowstone | Low Hazard | 15 ft | 1967 | Earth | Montana |
| Yellow Head Marsh Dam McHenry | Low Hazard | 7 ft | 1990 | Earth | Illinois |
| Yellow Jacket Lake Dam Wilkes | Low Hazard | — | — | Earth | North Carolina |
| Yellow Lake Jefferson | Low Hazard | 15 ft | 1943 | Earth | Arkansas |
| Yellow Minni Stone Treasure | Low Hazard | 20 ft | 1965 | Earth | Montana |
| Yellow Moccasin Dam Washington | Low Hazard | 20 ft | 2000 | Earth | Nebraska |
| Yellow Nugget Monroe | Low Hazard | — | 1967 | Earth | Tennessee |
| Yellow Rabbit Watershed Structure Lt-5-1 Benton | Low Hazard | 20 ft | — | Earth | Mississippi |
| Yellow Rabbit Watershed Strucuture Lt-5-8 Dam Benton | Low Hazard | 21 ft | 1960 | Earth | Mississippi |
| Yellow River Farm Pond Dam Newton | Low Hazard | 26 ft | 1986 | Earth | Georgia |
| Yellow Rose Ranch Dam 1 Wood | Low Hazard | 18 ft | — | Earth | Texas |
| Yellow Sarpy Treasure | Low Hazard | 25 ft | 1965 | Earth | Montana |
| Yellowsmoke Watershed Site D-1 Crawford | Low Hazard | 24 ft | 1989 | Earth | Iowa |
| Yellowsmoke Watershed Site D-2 Crawford | Low Hazard | 25 ft | 1989 | Earth | Iowa |
| Yellowstone Power Diversion Duchesne | Low Hazard | — | 1942 | Other | Utah |
| Yelton Lake Dam Bracken | Low Hazard | 35 ft | 1975 | Earth | Kentucky |
| Yelton Lake Dam Warren | Low Hazard | 26 ft | — | Earth | Georgia |
| Yelvertons Lake Dam Hinds | Low Hazard | 12 ft | 1948 | Earth | Mississippi |
| Yergens & Anselmo Dam No 1 Pend Oreille | Low Hazard | — | 1970 | Earth | Washington |
| Yerger Lake Dam Madison | Low Hazard | 15 ft | — | Earth | Mississippi |
| Yerington Bb Dam Lyon | Low Hazard | 10 ft | — | Earth | Nevada |
| Yesness Natrona | Low Hazard | 26 ft | 1944 | Earth | Wyoming |
| Ylyvaal Lake Dam Ulster | Low Hazard | 12 ft | 1973 | Earth | New York |
| Ymca Pond Dam New London | Low Hazard | 7 ft | 1920 | Earth | Connecticut |
| Ymca Pond Dam Clinton | Low Hazard | 33 ft | 1971 | Earth | New York |
| Yoder Henry | Low Hazard | — | 1998 | Earth | Tennessee |
| Yoder Caviness Pond Dam Lamar | Low Hazard | 28 ft | 1981 | Earth | Texas |
| Yokom Reservoir Grant | Low Hazard | 25 ft | 1947 | Earth | Oregon |
| Yoncalla Reservoir Douglas | Low Hazard | 16 ft | 1983 | Earth | Oregon |