Flood Control Dams in Ohio

Ohio has 120 flood control dams, of which 73 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
1William H. Harsha DamClermont205HighNot Available1973
2Caesar Creek Dam - Saddle Dike 2Warren180HighNot Available1976
3Englewood DamMontgomery121HighFair1922
4Mohawk DamCoshocton111HighNot Available1937
5Germantown DamMontgomery107HighFair1922
6West Fork Of Mill Creek DamHamilton106HighNot Available1952
7Clarence J. Brown DamClark98HighNot Available1973
8Berlin DamMahoning96HighNot Available1943
9Alum Creek DamDelaware93HighNot Available1974
10Lakeview Cemetery Flood Control DamCuyahoga89HighFair1978
11Wills Creek DamCoshocton87HighNot Available1936
12Tom Jenkins DamAthens84HighNot Available1950
13Michael J. Kirwan DamPortage83HighNot Available1966
14Taylorsville DamMontgomery78HighFair1922
15Lockington DamShelby78HighFair1922
16Hunters Run Structure No. 9Fairfield76HighFair1959
17Wolf Run Lake DamNoble76HighSatisfactory1966
18Caldwell Lake DamNoble75HighFair1969
19Leesville DamCarroll74HighNot Available1937
20Huffman DamGreene73HighFair1922
21North Branch Kokosing DamKnox71HighNot Available1972
22Aston Oaks Lake DamHamilton66HighFair2000
23Atwood DamTuscarawas65HighNot Available1936
24Clendening DamHarrison64HighNot Available1936
25Margaret Creek Structure No. 2Athens60HighFair1970
26Rushcreek Structure No. Vi-aFairfield58HighFair1982
27Hunters Run Structure No. 2Fairfield56SignificantSatisfactory1955
28Piedmont DamHarrison56HighNot Available1937
29Chippewa Creek Structure Iii-aMedina55HighSatisfactory1980
30Hunters Run Structure No. 8Fairfield53HighSatisfactory1959
31Charles Mill DamAshland52HighNot Available1936
32Rushcreek Structure No. Vi-dFairfield52HighSatisfactory1975
33Tappan DamHarrison52HighNot Available1936
34Hunters Run Structure No. 4Fairfield51HighFair1960
35Chippewa Creek Structure Viii-dMedina51SignificantSatisfactory1976
36Dillon Dam - Nashport DikeMuskingum48HighNot Available1959
37Mosquito Creek DamTrumbull47HighNot Available1944
38Sharonville Retention DamHamilton46HighFair1967
39Senecaville DamGuernsey45HighNot Available1937
40Rush Creek Structure No. 1-bPerry45HighFair1975
41Margaret Creek Structure No. 6Athens42HighPoor1967
42Rushcreek Structure No. Iii-ePerry42SignificantSatisfactory1986
43Rushcreek Structure No. Vii-aFairfield41HighSatisfactory1985
44Hunters Run Structure No. 1Fairfield41HighFair1955
45Hunters Run Structure No. 5Fairfield41SignificantFair1961
46Chippewa Creek Structure Iv-aMedina41SignificantSatisfactory1973
47Kerruish Stormwater Control Facility DamCuyahoga40HighSatisfactory1954
48Hunters Run Structure No. R-23Fairfield40SignificantSatisfactory1960
49Lewis Lake DamScioto40LowNot Rated1990
50East Fork Buck Creek Structure Iv-aChampaign39SignificantFair1966
51East Fork Buck Creek Structure I-bChampaign38SignificantPoor1966
52Acacia Country Club Lake DamCuyahoga38SignificantPoor
53Rushcreek Structure No. Iii-bPerry38SignificantSatisfactory1968
54Forest Hill Park Dam No. 2Cuyahoga37HighPoor1963
55Wabash Structure No. 1 DamDarke37SignificantSatisfactory1964
56Big Bear Lake DamScioto37HighPoor1972
57Rushcreek Structure No. V-cFairfield36HighFair1969
58Rushcreek Structure No. Vii-cFairfield36SignificantSatisfactory1976
59Kemper Meadow DamHamilton36UndeterminedNot Rated1997
60Pine Creek Structure No. 8 DamLawrence36HighFair1972
61Rushcreek Structure No. Iii-cPerry36HighSatisfactory1977
62East Fork Buck Creek Structure Iii-aChampaign35SignificantFair1966
63Chippewa Creek Structure Ii-aMedina35SignificantFair1969
64Margaret Creek Structure No. 4Athens34HighFair1971
65Rushcreek Structure No. Iii-aPerry34HighFair1969
66Rushcreek Structure No. Vi-fFairfield33SignificantSatisfactory1987
67Margaret Creek Structure No. 1Athens32HighSatisfactory1972
68Rushcreek Structure No. V-bFairfield32SignificantSatisfactory1971
69Rushcreek Structure No. Vii-dFairfield32SignificantFair1972
70Chippewa Creek Structure V-dWayne32SignificantSatisfactory1971
71Fairfield Detention "c" DamButler31HighSatisfactory1998
72Rushcreek Structure No. IiPerry31HighFair1985
73Tarhe Dry DamFairfield30HighFair1995
74Hunters Run Structure No. R-13Fairfield30LowFair1956
75Hunters Run Structure No. R-63Fairfield30SignificantPoor1961
76Delaware Dam - Waldo LeveeMarion30HighNot Available1948
77Dover Dam - Fairfield LeveeTuscarawas30HighNot Available1937
78Margaret Creek Structure No. 5Athens29SignificantSatisfactory1970
79Hunters Run Structure No. R-33Fairfield29UndeterminedNot Rated1960
80Crossings Of Springdale Lake No. 1 DamHamilton29SignificantFair1979
81Rushcreek Structure No. Iv-cPerry29HighFair1976
82Rushcreek Structure No. Iv-ePerry29SignificantSatisfactory1979
83Rushcreek Structure No. Vii-eFairfield28HighFair1967
84Hunters Run Structure No. R-65Fairfield28LowFair1961
85Hunters Run Structure No. R-21Fairfield28LowPoor1961
86Upper Wabash Structure No. 3 DamMercer28HighSatisfactory1963
87Chippewa Creek Structure V-cWayne28SignificantSatisfactory1971
88Rushcreek Structure No. V-aFairfield27SignificantFair1970
89Hunters Run Structure No. 3Fairfield27HighPoor1960
90Chippewa Creek Structure Vii-cWayne27HighFair1974
91East Fork Buck Creek Structure Ii-bChampaign26SignificantFair1966
92Wright Farm West Detention Basin DamHamilton26HighSatisfactory1996
93Rushcreek Structure No. Iv-aPerry26SignificantSatisfactory1979
94Hunters Run Structure No. 6Fairfield25HighFair1961
95Chippewa Creek Structure Viii-cMedina25HighSatisfactory1976
96Bolivar Dam - East Sparta LeveeStark25HighNot Available1938
97Fairfield Detention "a" DamButler24HighSatisfactory1997
98Hunters Run Structure R-42Fairfield24HighPoor1959
99Four Mile Creek Site 15 DamPreble23LowSatisfactory1997
100Zf Batavia Retention Basin DamClermont22SignificantPoor1980

← All dams in Ohio · Flood Control Dams nationwide