Debris Control Dams in Wyoming
Wyoming has 43 debris control dams, of which 2 carry a high hazard classification. The dam is designed to catch sediment, rocks, and debris carried by flowing water — particularly important in areas prone to mudslides or heavy erosion.
| # | Dam | County | Height (ft) | Hazard | Condition | Year |
|---|---|---|---|---|---|---|
| 1 | Units 1 And 2 Ash And Clear Water | Lincoln | 88 | Low | Fair | 1994 |
| 2 | Unit 3 Ash And Clear Water | Lincoln | 61 | Low | Fair | 1994 |
| 3 | Parkman Disposal | Johnson | 60 | Low | Fair | 1985 |
| 4 | Detention 1593 #3 Dam | Carbon | 51 | Low | Poor | 1957 |
| 5 | Little Robber Det. Dam X | Carbon | 48 | High | Poor | 1953 |
| 6 | Bridge Dam | Natrona | 40 | Low | Poor | 1957 |
| 7 | Red Bluff Dam | Natrona | 38 | Low | Poor | 1954 |
| 8 | Lower Hackett Dam | Natrona | 37 | Low | Unsatisfactory | 1967 |
| 9 | Enl. No. 4 | Sweetwater | 37 | Low | Fair | 1973 |
| 10 | Pond No. 3 | Sweetwater | 37 | Low | Fair | 1981 |
| 11 | Detention 1592 #1 Dam | Carbon | 36 | Low | Fair | 1955 |
| 12 | Detention 1593 #2 Dam | Carbon | 36 | Low | Satisfactory | 1960 |
| 13 | Three Forks Dam | Natrona | 36 | Low | Unsatisfactory | 1954 |
| 14 | Jack Dam | Natrona | 35 | Low | Unsatisfactory | 1971 |
| 15 | Fossil Dam | Natrona | 35 | Low | Unsatisfactory | 1966 |
| 16 | Alkali Dam | Natrona | 35 | Low | Fair | 1967 |
| 17 | Big Pike Dam | Natrona | 35 | Low | Unsatisfactory | 1965 |
| 18 | Gantz Dam | Natrona | 34 | Low | Not Rated | 1964 |
| 19 | Sand Draw No. 1 Dam | Natrona | 34 | Low | Not Rated | 1961 |
| 20 | Red Creek Dam | Natrona | 32 | Low | Unsatisfactory | 1966 |
| 21 | Upper Hackett Dam | Natrona | 32 | Low | Unsatisfactory | 1967 |
| 22 | Big Chief Dam | Natrona | 32 | Low | Unsatisfactory | 1964 |
| 23 | Lynx Dam | Natrona | 31 | Low | Unsatisfactory | 1956 |
| 24 | Enlargement Of The 29-35-4 | Carbon | 30 | Low | Fair | 1993 |
| 25 | Dean Springs Dam | Natrona | 30 | Low | Unsatisfactory | 1963 |
| 26 | Angle Detention Dam | Park | 30 | Low | Poor | |
| 27 | Dad Dahl Detention # 2 Dam | Sweetwater | 30 | Low | Poor | 1963 |
| 28 | Ek Addition No. 1 Dam | Natrona | 29 | Low | Poor | 1966 |
| 29 | Red Gulch Detention 1592 #5 Dam | Carbon | 28 | Low | Unsatisfactory | 1960 |
| 30 | South Fork Dam | Natrona | 28 | Low | Poor | 1964 |
| 31 | Detention 1594 #3 Dam | Sweetwater | 28 | Low | Poor | 1961 |
| 32 | Wyo. Refining Containment Pond | Weston | 28 | Low | Fair | 1980 |
| 33 | Bill Leavitt Reservoir | Big Horn | 27 | Low | Unsatisfactory | |
| 34 | Little Sage Creek Reservoir | Carbon | 26 | High | Satisfactory | 1969 |
| 35 | Okie Draw Dam | Natrona | 26 | Low | Unsatisfactory | 1964 |
| 36 | Ek Diversion No. 1 Dam | Natrona | 26 | Low | Unsatisfactory | 1958 |
| 37 | Cave Gulch Dam | Natrona | 25 | Low | Poor | 1964 |
| 38 | Antelope Dam | Natrona | 25 | Low | Fair | 1956 |
| 39 | Settling Basin | Lincoln | 24 | Low | Fair | 1985 |
| 40 | Bear Dam | Natrona | 23 | Low | Fair | 1970 |
| 41 | Jackson Wastewater Treatment Plant | Teton | 16 | Low | Fair | 1980 |
| 42 | Upton Wastewater Treatment | Weston | 9 | Low | Fair | 1985 |
| 43 | Wamsutter Wastewater | Sweetwater | 8 | Low | Fair | 1979 |