Low Hazard Dams
No probable loss of human life and low economic/environmental losses expected.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Arnold Dam Troup | Low Hazard | 25 ft | 1985 | Earth | Georgia |
| Arnold Dam Custer | Low Hazard | 16 ft | 1960 | Earth | Nebraska |
| Arnold Dam Wapello | Low Hazard | 29 ft | 1997 | Earth | Iowa |
| Arnold Dam Walton | Low Hazard | 24 ft | 1954 | Earth | Georgia |
| Arnold Dam 1 Clay | Low Hazard | 27 ft | 1969 | Earth | Nebraska |
| Arnold Falls Caledonia | Low Hazard | 21 ft | — | Timber Crib | Vermont |
| Arnold Flood Water Huerfano | Low Hazard | 19 ft | 1909 | Earth | Colorado |
| Arnold Johnson Dam Wyoming | Low Hazard | 8 ft | 1966 | Earth | New York |
| Arnold Lake Dam Gwinnett | Low Hazard | 23 ft | 1969 | Earth | Georgia |
| Arnold Lake Dam La Salle | Low Hazard | 12 ft | 1955 | Earth | Texas |
| Arnold Lake Dam Live Oak | Low Hazard | 12 ft | 1955 | Earth | Texas |
| Arnold Lake Dam Randolph | Low Hazard | 29 ft | — | Earth | Georgia |
| Arnold Lake Dam Story | Low Hazard | 36 ft | 1964 | Earth | Iowa |
| Arnold Lake Dam Austin | Low Hazard | 24 ft | 1966 | Earth | Texas |
| Arnold Lake Dam Coweta | Low Hazard | 18 ft | 1930 | Earth | Georgia |
| Arnold Lake Dam Morgan | Low Hazard | 13 ft | 1977 | Earth | Indiana |
| Arnold Lake Dam Tuscarawas | Low Hazard | 35 ft | — | Earth | Ohio |
| Arnold Pond Dam Worcester | Low Hazard | 14 ft | 1900 | Gravity | Massachusetts |
| Arnold Ranch Lake Dam King | Low Hazard | 20 ft | 1964 | Earth | Texas |
| Arnoname 127 Bullock's Dam Prairie | Low Hazard | 17 ft | 1961 | Earth | Arkansas |
| Arnoname 131 Prairie | Low Hazard | — | 1950 | Earth | Arkansas |
| Arnoname 133 Prairie | Low Hazard | — | 1961 | Earth | Arkansas |
| Arnoname 138 Garland | Low Hazard | — | 1964 | Earth | Arkansas |
| Arnoname 140 Garland | Low Hazard | — | 1964 | Earth | Arkansas |
| Arnoname 14 Walton's Dam Prairie | Low Hazard | 18 ft | 1960 | Earth | Arkansas |
| Arnoname 23 White | Low Hazard | 20 ft | 1968 | Earth | Arkansas |
| Arnoname 24 Conway | Low Hazard | — | 1970 | Earth | Arkansas |
| Arnoname 280 Arkansas | Low Hazard | — | 1962 | Earth | Arkansas |
| Arnoname 288 Arkansas | Low Hazard | — | 1950 | Earth | Arkansas |
| Arnoname 50 Union | Low Hazard | — | 1952 | Earth | Arkansas |
| Arnoname 56 Union | Low Hazard | 13 ft | 1918 | Earth | Arkansas |
| Arnoname 62 Mcmahon Lake Dam Columbia | Low Hazard | 18 ft | 1954 | Earth | Arkansas |
| Arnoname 68 A.F.C. Nevada | Low Hazard | 14 ft | 1956 | Earth | Arkansas |
| Arnot Lake Dam St. Charles | Low Hazard | 25 ft | 1960 | Earth | Missouri |
| Arnt Jorgenson Perkins | Low Hazard | 17 ft | 1953 | Earth | South Dakota |
| Arntz Dam Harney | Low Hazard | 20 ft | 1957 | Earth | Oregon |
| Arock Diversion Dam Malheur | Low Hazard | 20 ft | — | Masonry | Oregon |
| Arp Choille CO Dam Sec 23 St. Charles | Low Hazard | 30 ft | 1959 | Earth | Missouri |
| Arp Club Lake Dam Smith | Low Hazard | 20 ft | 1935 | Earth | Texas |
| Arp Dam Johnson | Low Hazard | 31 ft | 1970 | Earth | Iowa |
| Arpin Sawyer | Low Hazard | 12 ft | 1913 | Gravity | Wisconsin |
| Arp Number 1 Jones | Low Hazard | 29 ft | 1953 | Earth | South Dakota |
| Arrambide Detention Dam X Valley | Low Hazard | — | 1957 | Gravity | Montana |
| Arrants Pond Dam Lexington | Low Hazard | 34 ft | 1880 | — | South Carolina |
| Arrasmith Dam Buffalo | Low Hazard | 22 ft | 1960 | Earth | Nebraska |
| Arrington Lake Dam Hemphill | Low Hazard | 21 ft | 1960 | Earth | Texas |
| Arrington No 1 Montgomery | Low Hazard | — | 1948 | Earth | Alabama |
| Arrington No. 1 Dam Cherokee | Low Hazard | — | 1952 | Earth | Alabama |
| Arrington No 2 Montgomery | Low Hazard | — | 1968 | Earth | Alabama |
| Arrington No. 2 Dam Cherokee | Low Hazard | — | 1952 | Earth | Alabama |