Flood Control Dams in Colorado

Colorado has 248 flood control dams, of which 49 carry a high hazard classification. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate.

#DamCountyHeight (ft)HazardConditionYear
1Blue Mesa DamGunnison390HighNot Available1966
2Ridgway DamOuray330HighNot Available1987
3Pueblo DamPueblo245HighNot Available1975
4Trinidad DamLas Animas203HighNot Available1976
5Paonia DamGunnison199HighNot Available1962
6Cherry Creek DamArapahoe189HighNot Available1953
7Bonny DamYuma158HighNot Available1951
8Chatfield DamDouglas148HighNot Available1973
9Middle ForkGarfield130HighSatisfactory1984
10John Martin Dam - Fort Lyon Protective WorksBent118HighNot Available1943
11Floodwater Ret. B-6Larimer110SignificantSatisfactory1977
12Canon Wtrsd C-3Fremont93HighSatisfactory1972
13Floodwater Ret. B-5Larimer91SignificantSatisfactory1977
14Platoro DikeConejos85HighNot Available1951
15Fisher Peak Det. Fpc-1Las Animas85HighFair1961
16Sand Creek Detention Basin No. 6El Paso82SignificantSatisfactory2014
17Kettle Creek Diversion DamEl Paso80HighNot Available1961
18Non Potable Reservoir Dam 4El Paso80LowNot Available1958
19Indian Wash Det.Mesa80HighFair1965
20Floodwater Ret Dam Ss-6Sedgwick78LowNot Rated1984
21Pinon Canyon DetentionLas Animas73HighFair1954
22Mud Gulch Det. Mg-1Fremont69SignificantSatisfactory1971
23Spring Gulch DamDouglas68HighNot Available1977
24Canon Wtrshd. Det. C-4Fremont68HighSatisfactory1972
25Fisher Peak Det. Fpc-2Las Animas68HighFair1961
26Floodwater Ret. B-2Larimer66HighSatisfactory1982
27Bear Creek Dam - South EmbankmentJefferson65HighNot Available1979
28EnglewoodArapahoe64HighNot Rated1936
29Coal Bank Watershed Cb-1Weld64LowFair1961
30Crooked Arroyo Det Ca-1Otero61SignificantSatisfactory1973
31Ramah Det. And Rec.El Paso60SignificantSatisfactory1964
32Kiowa Crk Wtrshd 2-a-10Elbert60LowSatisfactory1959
33Pine River Watershed P. R. 2La Plata60LowNot Rated1968
34D.o.e. Rocky Flats B-5Jefferson57LowNot Available1979
35Crooked Arroyo Det Ca-2Otero56SignificantFair1975
36Franktown Parker Fpw-1Douglas55LowFair1963
37Davis GulchGarfield55LowNot Rated1982
38Pine River Watershed P. R. 1La Plata55LowNot Rated1967
39Floodwater Ret. B-3Larimer55HighSatisfactory1979
40D.o.e. Rocky Flats A-4Jefferson54LowNot Available1979
41Shavano Valley #1-sv-1Montrose54HighSatisfactory1993
42Franktown Parker Fpe-8Douglas52LowFair1965
43Westerly CreekDenver51HighSatisfactory1991
44Franktown Parker Fpr-1Douglas51LowNot Rated1964
45Floodwater Ret Dam Ss-3Sedgwick51LowNot Rated1982
46Non Potable Reservoir Dam 1El Paso50SignificantNot Available1961
47Woman CreekJefferson50HighSatisfactory1995
48Shavano Valley #2-sv-2Montrose50HighSatisfactory1996
49Roatcap Wash Watershed Rw-1Montrose48HighSatisfactory1964
50LeydenJefferson47HighSatisfactory1902
51Triple L Det #1Elbert46LowNot Rated1973
52HollyArapahoe45HighNot Rated1979
53Donald E. Stroh Ec #2Elbert45LowNot Rated1976
54Floodwater Ret Dam Ss-2Sedgwick45LowSatisfactory1980
55W. Cherry Creek Det. #7Douglas44LowUnsatisfactory1959
56Franktown Parker Fpm-1Douglas44LowFair1962
57Kiowa Crk Wtrshd 1-g-10Elbert43LowNot Rated1957
58Floodwater Ret Dam Ss-7Sedgwick43LowSatisfactory1982
59Niver Creek DetentionAdams42HighSatisfactory1978
60Franktown Parker Fplg-2Douglas42LowUnsatisfactory1962
61Chapel Hills #2El Paso42HighSatisfactory1984
62Fishers Canyon Debris Basin DamEl Paso42HighFair1999
63Franktown Parker Fpe-4El Paso41LowSatisfactory1965
64Garden Of The GodsEl Paso41HighSatisfactory2020
65Kiowa Crk Wtrshd Q-51Elbert41LowNot Rated1956
66Limon Watershed L-1Lincoln41HighSatisfactory1964
67Southshore Senac Creek 1Arapahoe40LowNot Rated2005
68W. Cherry Creek Det. #11Douglas40LowNot Rated1961
69Kiowa Crk Wtrshd F-18El Paso40LowNot Rated1958
70Big Sandy Creek Watershed S-17El Paso40LowNot Rated1959
71Richard Warne Fld RetElbert40LowUnsatisfactory1979
72Crooked Arroyo Det Ca-3Otero40SignificantSatisfactory1972
73Crooked Arroyo Det Ca-4Otero40SignificantSatisfactory1973
74Floodwater Ret Dam Ss-8Sedgwick40LowFair1988
75Franktown Parker Fpr-2Douglas39LowSatisfactory1964
76Kiowa Crk Wtrshd K-79El Paso39LowFair1955
77Kiowa Crk Wtrshd 3-e-10Elbert39LowSatisfactory1959
78Leach Creek Detention BasinMesa39HighFair2015
79Franktown Parker Fplg-1Douglas38LowSatisfactory1962
80Spires Broadmoor North Debris DamEl Paso38HighFair2005
81Big Sandy Creek AntelopeEl Paso38LowSatisfactory1960
82Franktown Parker Fpe-9Elbert38LowSatisfactory1964
83Kiowa Crk Wtrshd 2-e-10Elbert38LowSatisfactory1959
84Kiowa Crk Wtrshd 3-b-40Elbert38LowSatisfactory1956
85Walton Det. #1Las Animas38LowSatisfactory1964
86Limon Watershed L-3Lincoln38SignificantSatisfactory1964
87Wray Watershed District #3Yuma38SignificantSatisfactory1958
88Franktown Parker Fps-1Douglas37LowFair1963
89Franktown Parker Fpp-1Douglas37HighSatisfactory1963
90Big Sandy Creek Watershed S-12El Paso37LowFair1959
91TrojanovichElbert37LowNot Rated1970
92Saran E C & Rec Dam No 1Elbert37LowNot Rated1974
93R. Johnson Swt & Ec #1Elbert37LowUnsatisfactory1977
946th Avenue W. Pond #3Jefferson37LowNot Rated1974
95Poso Detention DamConejos36LowNot Rated1963
96Kiowa Crk Wtrshd 3-d-10Elbert36LowNot Rated1957
97Big Sandy Creek Watershed S-22Elbert36LowSatisfactory1959
98Big Sandy Creek Watershed S-19Elbert36LowFair1959
99Floodwater Ret Dam Ss-5Sedgwick36LowNot Rated1985
100Floodwater Ret Dam Ss-1Sedgwick36LowFair1980

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