Dams in Johnson County, Wyoming
178Total Dams
14High Hazard
8Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Lake Desmet (north Dam) | High | Fair | 120 | Water Supply | 1975 |
| Lake Desmet (south Dam) | High | Fair | 120 | Water Supply | 1975 |
| Lake Desmet (a,b,c & Spillway Dikes) | High | Fair | 120 | Water Supply | 1975 |
| Tie Hack | High | Fair | 110 | Water Supply | 1997 |
| Dull Knife | High | Fair | 80 | Irrigation | 1966 |
| Healy | High | 76 | Irrigation | 1975 | |
| Kearney Lake | High | Fair | 67 | Irrigation | 1963 |
| Willow Park | High | 60 | Irrigation | 1959 | |
| Muddy Guard No. 2 South Dam | High | Fair | 57 | Irrigation | 1976 |
| Big Horn Dike C | High | Fair | 50 | Irrigation | 1964 |
| Big Horn Dike B | High | Fair | 50 | Irrigation | 1964 |
| Big Horn Dike A | High | Fair | 45 | Irrigation | 1964 |
| Dump Draw | High | Satisfactory | 42 | Flood Risk Reduction | 2019 |
| Cloud Peak | High | Fair | 36 | Irrigation | 1958 |
| Muddy Guard No. 2 North Dam | Significant | Fair | 102 | Irrigation | 1976 |
| Pole Creek Irrigation | Significant | Poor | 47 | Irrigation | 1972 |
| Martin | Significant | Fair | 43 | Irrigation | 1910 |
| Kingsbury Todd No. 1 | Significant | Poor | 37 | Irrigation | 1913 |
| Kingsbury Todd No. 2 | Significant | Fair | 32 | Irrigation | 1917 |
| Kelly | Significant | Poor | 26 | Irrigation | 1973 |
| Taylor No. 2 | Significant | Fair | 22 | Irrigation | 1987 |
| Reynolds Piney Creek Diversion Dam | Significant | 22 | Irrigation | 1969 | |
| 22 - 36 | Low | Fair | 95 | Irrigation | 2003 |
| Parkman Disposal | Low | Fair | 60 | Debris Control | 1985 |
| Stevens No. 2 | Low | Fair | 55 | Irrigation | 1972 |
| Christensen No. 1 | Low | Fair | 55 | Irrigation | 1987 |
| Ridge Place No. 2 | Low | Fair | 53 | Irrigation | 1973 |
| Posy No. 1 | Low | Fair | 52 | Irrigation | 1995 |
| Miller | Low | Poor | 50 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Muddy Guard No. 1 | Low | Poor | 50 | Irrigation | 1976 |
| Western Gas Resources No. 8 | Low | Fair | 50 | Irrigation | 2004 |
| Kaufmann | Low | Poor | 49 | Irrigation | 1954 |
| Neil | Low | Fair | 49 | Irrigation | 2008 |
| South Ricketts Flat | Low | Fair | 48 | Irrigation | 1972 |
| Twin No. 1 | Low | Poor | 47 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Enl. George H. Marshall | Low | Fair | 46 | Irrigation | 2007 |
| Horn | Low | Fair | 45 | Irrigation | 1956 |
| Sand Draw | Low | Poor | 45 | Irrigation | 1968 |
| Steffensen | Low | Poor | 44 | Irrigation | 1950 |
| Patch | Low | Poor | 44 | Irrigation | 1958 |
| Fish Stockwater | Low | Fair | 44 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Feldspar | Low | Fair | 43 | Irrigation | 2009 |
| Zezas Irrigation | Low | Poor | 43 | Irrigation | 1973 |
| Tabasco | Low | Fair | 43 | Irrigation | 2006 |
| Router No. 49 | Low | Fair | 42 | Fire Protection, Stock, Or Small Fish Pond | 2006 |
| Dead Rabbit | Low | Fair | 42 | Irrigation | 2006 |
| Steffenson No. 2 | Low | Poor | 41 | Irrigation | 1971 |
| Muffie | Low | Fair | 40 | Irrigation | 1970 |
| Snowflake | Low | Fair | 40 | Irrigation | 2006 |
| Sandstone | Low | Fair | 39 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Michelena #3 | Low | Fair | 39 | Irrigation | 2006 |
| Enl. Fresno | Low | Fair | 39 | Irrigation | 2007 |
| Mole Man | Low | Fair | 39 | Fire Protection, Stock, Or Small Fish Pond | 2008 |
| Anita | Low | Fair | 38 | Irrigation | 1965 |
| Mary Stock | Low | Poor | 38 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Rough Ride | Low | Fair | 38 | Irrigation | 2007 |
| Yates Coal Gulch 24-16 | Low | Fair | 38 | Fire Protection, Stock, Or Small Fish Pond | 2008 |
| Horn Creek | Low | Fair | 37 | Irrigation | 1956 |
| Lyle | Low | Poor | 37 | Irrigation | 1953 |
| Pat | Low | Poor | 36 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Basch | Low | Poor | 36 | Irrigation | 1960 |
| Lula | Low | Fair | 36 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Monkey Cowboy | Low | Fair | 36 | Other | 2007 |
| Pass | Low | Poor | 36 | Irrigation | 1959 |
| Tass | Low | Poor | 36 | Irrigation | 1965 |
| Dry Poison Irrigation | Low | Poor | 36 | Irrigation | 1970 |
| Cross Creek | Low | Fair | 36 | Irrigation | 1977 |
| Walters | Low | Fair | 35 | Fire Protection, Stock, Or Small Fish Pond | 1952 |
| Madonna | Low | Poor | 35 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Enl. Dixon | Low | Fair | 35 | Fish and Wildlife Pond | 1956 |
| Router No. 11 | Low | Poor | 35 | Irrigation | 2007 |
| Coulter 14-3 | Low | Fair | 35 | Fire Protection, Stock, Or Small Fish Pond | 2004 |
| Case | Low | Poor | 35 | Irrigation | 1991 |
| Pk 9-17 | Low | Fair | 35 | Irrigation | 2007 |
| Enl. Johnson 34-4-4377 | Low | Fair | 35 | Irrigation | 2006 |
| Ramsbottom | Low | Poor | 34 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Boulder Lane | Low | Fair | 34 | Irrigation | 2007 |
| Brock | Low | Poor | 34 | Irrigation | 1964 |
| Gammon | Low | Poor | 34 | Irrigation | 1974 |
| Enl. Rocky Road | Low | Fair | 34 | Irrigation | 2007 |
| Highway | Low | Fair | 34 | Irrigation | 1973 |
| Dwight | Low | Fair | 34 | Irrigation | 1953 |
| Glen Means | Low | Fair | 34 | Irrigation | 1992 |
| Will | Low | Fair | 33 | Fish and Wildlife Pond | 2008 |
| Bob | Low | Poor | 33 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Karl | Low | Poor | 33 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Total Station | Low | Poor | 33 | Fish and Wildlife Pond | 2007 |
| Anaheim | Low | Fair | 33 | Irrigation | 2005 |
| North Poker Creek | Low | Fair | 33 | Irrigation | 1963 |
| Margaret | Low | Fair | 33 | Fire Protection, Stock, Or Small Fish Pond | 1966 |
| Ring | Low | Fair | 33 | Fire Protection, Stock, Or Small Fish Pond | 2008 |
| Big Boy | Low | Poor | 33 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Streeter | Low | Fair | 32 | Irrigation | 1951 |
| Murk Stock | Low | Fair | 32 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| West | Low | Fair | 31 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| Lion | Low | Poor | 31 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Cheri L. | Low | Fair | 31 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Marton | Low | Poor | 31 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Bass Pond | Low | Fair | 31 | Irrigation | 1910 |
| Huson | Low | Poor | 30 | Irrigation | 1968 |
| Irene | Low | Fair | 30 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Henry | Low | Poor | 30 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Will No. 1 | Low | Fair | 30 | Fire Protection, Stock, Or Small Fish Pond | 1991 |
| Mowry | Low | Poor | 30 | Irrigation | 1963 |
| Puff | Low | Poor | 30 | Flood Risk Reduction | 1976 |
| Karl | Low | Fair | 30 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Arch | Low | Fair | 30 | Irrigation | 1949 |
| Rattlesnake No. 1 | Low | Fair | 30 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Willow Glenn | Low | Fair | 30 | Irrigation | 1959 |
| Margaret No.2 | Low | Fair | 30 | Irrigation | 2004 |
| Purdy | Low | Fair | 30 | Irrigation | 1966 |
| Iberlin | Low | Poor | 30 | Fire Protection, Stock, Or Small Fish Pond | 1951 |
| Poison Creek No. 1 | Low | Poor | 30 | Irrigation | 1999 |
| Government No. 1 Stock | Low | Poor | 30 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| Harriet 4777-7 Mixed Use #1 | Low | Fair | 30 | Other | |
| Ben | Low | Poor | 29 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Raper Draw | Low | Fair | 29 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Kimberly | Low | Fair | 29 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Johnson 41-23-4377 | Low | Fair | 29 | Other | 2005 |
| Trabing | Low | Poor | 28 | Irrigation | 1971 |
| Robertson | Low | Fair | 28 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Smith No. 1 | Low | Poor | 28 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Henry No. 1 Stock | Low | Poor | 28 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Bowman No.1 | Low | Fair | 28 | Irrigation | 2004 |
| Bass | Low | Fair | 28 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Case 4777-27 Mixed Use #1 | Low | Fair | 28 | Other | 2024 |
| Donaldson | Low | Fair | 27 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Taylor No. 1 | Low | Fair | 27 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Phil No. 2 | Low | Fair | 27 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Joe | Low | Fair | 27 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Sg Palo | Low | Fair | 27 | Irrigation | 2004 |
| Camino | Low | Poor | 27 | Irrigation | 1958 |
| Mallard #1 | Low | Fair | 26 | Fire Protection, Stock, Or Small Fish Pond | 1999 |
| South Fork | Low | Poor | 26 | Irrigation | 1973 |
| Harriet 4777-7 Mixed Use #2 | Low | Fair | 26 | Other | 2024 |
| Reculusa | Low | Fair | 25 | Fire Protection, Stock, Or Small Fish Pond | 1957 |
| Doyen | Low | Poor | 25 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Murphy | Low | Poor | 25 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Falxa No. 1 | Low | Poor | 25 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Amerada Stock | Low | Fair | 25 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Simmons | Low | Fair | 25 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| John Stock | Low | Fair | 25 | Fire Protection, Stock, Or Small Fish Pond | 1970 |
| Ethyl No. 2 | Low | Fair | 25 | Irrigation | 1969 |
| Dry Creek | Low | Poor | 25 | Irrigation | 1958 |
| Smith No. 2 | Low | Fair | 25 | Irrigation | 1959 |
| Restoration Pond B | Low | Fair | 25 | Other | 1980 |
| Goble No. 2 | Low | Poor | 25 | Fire Protection, Stock, Or Small Fish Pond | 1972 |
| Zezas | Low | Poor | 25 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Fisher | Low | Poor | 24 | Fire Protection, Stock, Or Small Fish Pond | 1968 |
| Simmons | Low | Poor | 24 | Irrigation | 1940 |
| Leslie No. 2 | Low | Fair | 24 | Fire Protection, Stock, Or Small Fish Pond | 1991 |
| Harriett 4777-7 Freshwater #3 | Low | Fair | 24 | Other | 2023 |
| Enl. Johnson 42-27-4377 | Low | Fair | 24 | Fire Protection, Stock, Or Small Fish Pond | |
| Rule Wetland North | Low | Fair | 23 | Fish and Wildlife Pond | 2001 |
| Tornado Fed 4778-5 Mixed Use 1 | Low | Fair | 23 | Other | 2023 |
| Bruce | Low | Fair | 22 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Big Donaldson | Low | Fair | 22 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Austin No. 1 | Low | Poor | 22 | Fire Protection, Stock, Or Small Fish Pond | 1991 |
| Mary No. 2 | Low | Fair | 22 | Fire Protection, Stock, Or Small Fish Pond | 1973 |
| Hepp | Low | Poor | 22 | Irrigation | 1964 |
| Willits | Low | Fair | 22 | Irrigation | 1940 |
| Jepson No. 2 | Low | Fair | 22 | Irrigation | 1953 |
| Haines Stock | Low | Fair | 21 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Fowler | Low | Fair | 21 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Harriett Freshwater #5 | Low | Fair | 21 | Other | 2023 |
| Harriett Freshwater #4 | Low | Fair | 21 | Other | 2023 |
| North Jack Rabbit | Low | Fair | 21 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Crain | Low | Fair | 20 | Irrigation | 1958 |
| Roger's Folly No. 2 | Low | Fair | 20 | Fish and Wildlife Pond | 1964 |
| Reno | Low | Fair | 19 | Irrigation | 1952 |
| Hague Paxton | Low | Fair | 19 | Fire Protection, Stock, Or Small Fish Pond | 1964 |
| Harriett 4777-7 Freshwater #2 | Low | Fair | 19 | Other | 2023 |
| Four Mile | Low | Fair | 18 | Irrigation | 1944 |
| Harriett 4777-7 Fresh Water #1 | Low | Fair | 17 | Other | 2023 |
| Reynolds Clear Creek Diversion | Low | 17 | Fire Protection, Stock, Or Small Fish Pond | 1977 | |
| Pine Dale | Low | Poor | 15 | Fire Protection, Stock, Or Small Fish Pond | 1940 |
| Cross & Cruse Creek Ditch Co. | Low | Poor | 15 | Irrigation | 1895 |
| Buffalo Wildlife Pond | Low | Fair | 11 | Fish and Wildlife Pond | 1994 |