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.

#DamCountyHeight (ft)HazardConditionYear
1Units 1 And 2 Ash And Clear WaterLincoln88LowFair1994
2Unit 3 Ash And Clear WaterLincoln61LowFair1994
3Parkman DisposalJohnson60LowFair1985
4Detention 1593 #3 DamCarbon51LowPoor1957
5Little Robber Det. Dam XCarbon48HighPoor1953
6Bridge DamNatrona40LowPoor1957
7Red Bluff DamNatrona38LowPoor1954
8Lower Hackett DamNatrona37LowUnsatisfactory1967
9Enl. No. 4Sweetwater37LowFair1973
10Pond No. 3Sweetwater37LowFair1981
11Detention 1592 #1 DamCarbon36LowFair1955
12Detention 1593 #2 DamCarbon36LowSatisfactory1960
13Three Forks DamNatrona36LowUnsatisfactory1954
14Jack DamNatrona35LowUnsatisfactory1971
15Fossil DamNatrona35LowUnsatisfactory1966
16Alkali DamNatrona35LowFair1967
17Big Pike DamNatrona35LowUnsatisfactory1965
18Gantz DamNatrona34LowNot Rated1964
19Sand Draw No. 1 DamNatrona34LowNot Rated1961
20Red Creek DamNatrona32LowUnsatisfactory1966
21Upper Hackett DamNatrona32LowUnsatisfactory1967
22Big Chief DamNatrona32LowUnsatisfactory1964
23Lynx DamNatrona31LowUnsatisfactory1956
24Enlargement Of The 29-35-4Carbon30LowFair1993
25Dean Springs DamNatrona30LowUnsatisfactory1963
26Angle Detention DamPark30LowPoor
27Dad Dahl Detention # 2 DamSweetwater30LowPoor1963
28Ek Addition No. 1 DamNatrona29LowPoor1966
29Red Gulch Detention 1592 #5 DamCarbon28LowUnsatisfactory1960
30South Fork DamNatrona28LowPoor1964
31Detention 1594 #3 DamSweetwater28LowPoor1961
32Wyo. Refining Containment PondWeston28LowFair1980
33Bill Leavitt ReservoirBig Horn27LowUnsatisfactory
34Little Sage Creek ReservoirCarbon26HighSatisfactory1969
35Okie Draw DamNatrona26LowUnsatisfactory1964
36Ek Diversion No. 1 DamNatrona26LowUnsatisfactory1958
37Cave Gulch DamNatrona25LowPoor1964
38Antelope DamNatrona25LowFair1956
39Settling BasinLincoln24LowFair1985
40Bear DamNatrona23LowFair1970
41Jackson Wastewater Treatment PlantTeton16LowFair1980
42Upton Wastewater TreatmentWeston9LowFair1985
43Wamsutter WastewaterSweetwater8LowFair1979

← All dams in Wyoming · Debris Control Dams nationwide