Mississippi has 140 high hazard dams with a condition assessment of poor or unsatisfactory. These are dams where failure would probably cause loss of human life and where recognized safety deficiencies have been identified.
Of the 348 high hazard dams in Mississippi, 140 (40%) have concerning condition ratings — 81 rated poor and 59 rated unsatisfactory.
Condition scale, best to worst
- Satisfactory No existing or potential safety deficiencies recognized; acceptable performance expected under all loading conditions.
- Fair No deficiencies under normal operating conditions; a rare flood or earthquake could create one.
- Poor A safety deficiency is recognized under normal operating conditions; remedial action is necessary.
- Unsatisfactory Worst rating. The dam is considered unsafe; a deficiency requires immediate or emergency remedial action.
"Not rated" means no assessment is on file in the National Inventory of Dams.
| Dam | County | Height (ft) | Condition | Last inspected | Purpose | Year |
|---|---|---|---|---|---|---|
| Kelly Greenwood Lake Dam | Tallahatchie | 60 | Poor | 12/26/20223 yrs ago | Recreation | 2010 |
| Lake Pushmataha | Neshoba | 56 | Poor | 07/12/20224 yrs ago | Recreation | 2002 |
| Second Creek Ws Str No. 6a Dam | Adams | 53 | Poor | 02/14/20233 yrs ago | Flood Risk Reduction | 1962 |
| Big Sand Watershed Structure Y-32-17 Dam | Carroll | 52 | Unsatisfactory | 01/26/20233 yrs ago | Flood Risk Reduction | 1966 |
| Second Creek Ws Str No. 7 Dam | Adams | 52 | Poor | 02/14/20233 yrs ago | Flood Risk Reduction | 1966 |
| Spring Lake Dam | Lafayette | 50 | Poor | 02/08/20233 yrs ago | Recreation | 2002 |
| Indian Creek Ws Str Y-9a-14 Dam | Panola | 50 | Unsatisfactory | 04/20/20233 yrs ago | Flood Risk Reduction | 1963 |
| Lake Hilda | Warren | 47 | Unsatisfactory | 02/14/20233 yrs ago | Recreation | |
| Prentiss Walker Lake Dam | Smith | 47 | Poor | 05/16/20233 yrs ago | Recreation | 1963 |
| Eden Creek Ws Str Y-37d-10 Dam | Yazoo | 47 | Poor | 05/12/20224 yrs ago | Flood Risk Reduction | 1975 |
| Big Sand Watershed Structure Y-32-10 Dam | Carroll | 47 | Poor | 04/15/20224 yrs ago | Flood Risk Reduction | 1967 |
| Mccoy Lake Dam | Simpson | 44 | Poor | 02/13/20233 yrs ago | Recreation | 2011 |
| Big Sand Watershed Structure Y-32-11 Dam | Carroll | 44 | Unsatisfactory | 11/02/20223 yrs ago | Flood Risk Reduction | 1966 |
| Abotlapoota Creek Ws Str Y-34-11 Dam | Carroll | 44 | Poor | 03/06/20233 yrs ago | Flood Risk Reduction | 1965 |
| Chuquatonchee Ws Str 07 Dam | Chickasaw | 43 | Unsatisfactory | 12/15/20214 yrs ago | Flood Risk Reduction | 1973 |
| Oktibbeha County Lake Dam | Oktibbeha | 43 | Unsatisfactory | 11/01/20223 yrs ago | Recreation | 1965 |
| Abiaca Watershed Structure Y-34-10 Dam | Carroll | 41 | Poor | 10/08/20197 yrs ago | Flood Risk Reduction | 1967 |
| Abiaca Watershed Structure Y-34-04 Dam | Carroll | 41 | Poor | 06/30/20215 yrs ago | Flood Risk Reduction | 1968 |
| Dry Creek Watershed Structure 3 Dam | Covington | 40 | Unsatisfactory | 03/10/20224 yrs ago | Flood Risk Reduction | 1969 |
| Abiaca Watershed Structure Y-34-05 Dam | Carroll | 40 | Poor | 03/28/20233 yrs ago | Flood Risk Reduction | 1965 |
| Buntyn Creek Watershed Structure Y-16a-4 Dam | Tallahatchie | 40 | Unsatisfactory | 02/03/20233 yrs ago | Flood Risk Reduction | 1958 |
| Ascalmore Structure Y-17a-02 Dam | Tallahatchie | 39 | Poor | 05/24/20215 yrs ago | Flood Risk Reduction | 1959 |
| Abiaca Watershed Structure Y-34-03 Dam | Carroll | 39 | Poor | 03/06/20233 yrs ago | Flood Risk Reduction | 1965 |
| Abiaca Watershed Structure Y-34-07 Dam | Carroll | 39 | Poor | 03/28/20233 yrs ago | Flood Risk Reduction | 1966 |
| Tuscumbia Ws Str Number 8 Dam | Alcorn | 38 | Poor | 05/10/20233 yrs ago | Flood Risk Reduction | 1975 |
| North Tillatoba Hunter Creek Ws Str Y-17c-6b Dam | Tallahatchie | 38 | Poor | 04/20/20233 yrs ago | Flood Risk Reduction | 1986 |
| Chunky River Ws Number 8 Dam | Newton | 37 | Poor | 01/28/20224 yrs ago | Flood Risk Reduction | 1984 |
| Sowashee Creek Ws Str 11 Dam | Lauderdale | 37 | Poor | 10/24/20223 yrs ago | Flood Risk Reduction | 1978 |
| Big Sand Watershed Structure Y-32-09a Dam | Carroll | 37 | Unsatisfactory | 03/28/20233 yrs ago | Flood Risk Reduction | 1966 |
| Ascalmore Structure Y-17a-01 Dam | Tallahatchie | 36 | Poor | 02/03/20233 yrs ago | Flood Risk Reduction | 1963 |
| Lake Cavalier Dam | Madison | 35 | Poor | 02/17/20233 yrs ago | Recreation | 1954 |
| Indian Creek Ws Str Y-9a-07 Dam | Panola | 35 | Poor | 02/16/20224 yrs ago | Flood Risk Reduction | 1959 |
| Holiday Creek Ws Str 3 Dam | Marion | 35 | Poor | 01/19/20233 yrs ago | Flood Risk Reduction | 1972 |
| Holiday Creek Ws Str 4 Dam | Marion | 34 | Poor | 01/19/20233 yrs ago | Flood Risk Reduction | 1971 |
| Town Creek Ws Str 16 Dam | Lee | 34 | Poor | 11/10/20214 yrs ago | Flood Risk Reduction | 1972 |
| Tippah River Ws Str Lt-7-05 Dam | Benton | 34 | Poor | 05/10/20233 yrs ago | Flood Risk Reduction | 1965 |
| Upper Leaf River Structure 9 Dam | Smith | 34 | Poor | 03/10/20224 yrs ago | Flood Risk Reduction | 1976 |
| Town Creek Ws Str 39 Dam | Lee | 34 | Poor | 11/04/20214 yrs ago | Flood Risk Reduction | 2003 |
| Tuscumbia Ws Str Number 34 Dam | Prentiss | 34 | Poor | 05/10/20233 yrs ago | Flood Risk Reduction | 1989 |
| Brinkley Lake Dam | Tishomingo | 33 | Unsatisfactory | 05/10/20233 yrs ago | Recreation | 1971 |
| Muddy Creek Ws Str 14 Dam | Tippah | 33 | Poor | 11/03/20223 yrs ago | Flood Risk Reduction | 1968 |
| Big Sand Watershed Structure Y-32-07 Dam | Carroll | 33 | Unsatisfactory | 04/07/20224 yrs ago | Flood Risk Reduction | 1965 |
| Big Sand Watershed Structure Y-32-02 Dam | Carroll | 33 | Unsatisfactory | 02/24/20224 yrs ago | Flood Risk Reduction | 1965 |
| Robins Lake Dam | Adams | 32 | Unsatisfactory | 02/28/20233 yrs ago | Recreation | 1973 |
| Pelucia Watershed Structure Y-33a-14 Dam | Carroll | 32 | Unsatisfactory | 03/06/20233 yrs ago | Flood Risk Reduction | 1963 |
| Bahala Creek Ws Str 2 Dam | Lincoln | 31 | Poor | 01/19/20233 yrs ago | Flood Risk Reduction | 1976 |
| Town Creek Ws Str 24 Dam | Lee | 31 | Poor | 11/08/20214 yrs ago | Flood Risk Reduction | 1970 |
| Lake Linda | Warren | 31 | Unsatisfactory | 02/14/20233 yrs ago | Recreation | |
| Muddy Creek Ws Str 2 Dam | Tippah | 31 | Poor | 05/10/20233 yrs ago | Flood Risk Reduction | 1968 |
| Tillatoba Creek Wss Y-17b-1 Dam | Tallahatchie | 31 | Poor | 03/01/20224 yrs ago | Flood Risk Reduction | 1981 |
| Buntyn Creek Ws Str Y-16a-2 Dam | Tallahatchie | 31 | Poor | 02/03/20233 yrs ago | Flood Risk Reduction | 1962 |
| Indian Creek Ws Str Y-9a-08 Dam | Panola | 31 | Unsatisfactory | 04/20/20233 yrs ago | Flood Risk Reduction | 1963 |
| Big Creek Watershed Structure 9 Dam | Jones | 30 | Poor | 04/10/20224 yrs ago | Flood Risk Reduction | 1975 |
| Muddy Creek Watershed Structure 4 Dam | Tippah | 30 | Poor | 05/10/20233 yrs ago | Flood Risk Reduction | 1968 |
| Tuscumbia Ws Str Number 36 Dam | Prentiss | 30 | Poor | 05/10/20233 yrs ago | Flood Risk Reduction | 1988 |
| Potacocawa Watershed Structure Y-31a-06 Dam | Carroll | 30 | Poor | 01/26/20233 yrs ago | Flood Risk Reduction | 1965 |
| Hubbard Murphee Structure Y-17a-72 Dam | Tallahatchie | 30 | Poor | 03/01/20224 yrs ago | Flood Risk Reduction | 1963 |
| Abiaca Watershed Structure Y-34-25 Dam | Carroll | 30 | Poor | 03/28/20233 yrs ago | Flood Risk Reduction | 1971 |
| Muddy Creek Watershed Structure 24a Dam | Tippah | 29 | Poor | 05/10/20233 yrs ago | Flood Risk Reduction | 1961 |
| Murray Creek Ws Str Y-13a-1 Dam | Lafayette | 29 | Poor | 02/11/20224 yrs ago | Flood Risk Reduction | 1974 |
| Town Creek Ws Str 19 Dam | Union | 29 | Unsatisfactory | 12/06/20214 yrs ago | Flood Risk Reduction | 1973 |
| Otoucalofa Creek Structure Y-15b-8 Dam | Lafayette | 29 | Unsatisfactory | 02/14/20224 yrs ago | Flood Risk Reduction | 1996 |
| Twin Lakes Dam | Madison | 28 | Unsatisfactory | 10/12/20223 yrs ago | Recreation | 1940 |
| Upper Yocona Watershed Structure Y-14-01 Dam | Lafayette | 28 | Unsatisfactory | 01/25/20188 yrs ago | Flood Risk Reduction | 1965 |
| Tuscumbia Ws Str 39 Dam | Prentiss | 28 | Poor | 05/10/20233 yrs ago | Flood Risk Reduction | 1973 |
| Grays Creek Ws Str G-6-2 Dam | Benton | 28 | Poor | 05/12/20224 yrs ago | Flood Risk Reduction | 1960 |
| East and West Goose Str R-9-2 Dam | Lafayette | 28 | Unsatisfactory | 04/14/20224 yrs ago | Flood Risk Reduction | 1958 |
| Chiwapa Watershed Structure 65 Dam | Pontotoc | 28 | Poor | 05/11/20233 yrs ago | Flood Risk Reduction | 1966 |
| Okonatie Ws Str Ut-25-1 Dam | Union | 28 | Poor | 11/29/20214 yrs ago | Flood Risk Reduction | 1958 |
| Deerhaven Dam | Madison | 27 | Unsatisfactory | 02/14/20233 yrs ago | Recreation | 1993 |
| Hurt Lake Dam | Tippah | 27 | Unsatisfactory | 11/03/20223 yrs ago | Recreation | |
| Richland Creek Ws Str 3 Dam | Rankin | 27 | Unsatisfactory | 02/14/20233 yrs ago | Flood Risk Reduction | 1983 |
| East and West Goose Str R-9-1 Dam | Lafayette | 27 | Poor | 04/14/20224 yrs ago | Flood Risk Reduction | 1958 |
| Tippah River Ws Str Lt-7-07 Dam | Benton | 27 | Poor | 05/10/20233 yrs ago | Flood Risk Reduction | 1966 |
| Potacocawa Watershed Structure Y-31a-04 Dam | Carroll | 27 | Poor | 08/18/20206 yrs ago | Flood Risk Reduction | 1962 |
| Tillatoba Creek Ws Str Y-17b-3 Dam | Yalobusha | 27 | Poor | 04/14/20224 yrs ago | Flood Risk Reduction | 1978 |
| R N Van Vulpen Pond Dam | DeSoto | 27 | Poor | 03/17/20224 yrs ago | Recreation | 1955 |
| Bentonia Watershed Structure 5 Dam | Yazoo | 26 | Poor | 01/12/20224 yrs ago | Flood Risk Reduction | 1964 |
| Lake Neoma Dam | Madison | 26 | Poor | 02/23/20233 yrs ago | Recreation | 1939 |
| Upper Tippah Watershed Structure Lt-6-17 Dam | Tippah | 26 | Unsatisfactory | 01/27/20206 yrs ago | Flood Risk Reduction | 1962 |
| Chiwapa Ws Str 29 Dam | Pontotoc | 26 | Poor | 05/11/20233 yrs ago | Flood Risk Reduction | 1969 |
| Abotlapoota Watershed Structure Y-34-13 Dam | Carroll | 26 | Unsatisfactory | 03/06/20233 yrs ago | Flood Risk Reduction | 1965 |
| Lake Piomingo Dam | Lee | 25 | Unsatisfactory | 09/28/20224 yrs ago | Recreation | 1967 |
| Tidwell Dam | Warren | 25 | Unsatisfactory | 02/14/20233 yrs ago | Recreation | |
| Big Lake Dam | Calhoun | 25 | Unsatisfactory | 03/08/20233 yrs ago | Recreation | 1955 |
| Craddock Lake Dam | Tishomingo | 25 | Unsatisfactory | 05/10/20233 yrs ago | Recreation | 1980 |
| Hell Creek Ws Str Lt-9b-2 Dam | Union | 25 | Poor | 05/10/20233 yrs ago | Flood Risk Reduction | 1969 |
| Lake Nirvana Dam | Webster | 25 | Poor | 01/20/20233 yrs ago | Other | 1960 |
| Otoucalofa Creek Y-15-4 Dam | Calhoun | 25 | Poor | 04/11/20224 yrs ago | Flood Risk Reduction | 1994 |
| Greasy Creek Ws Str Lt-1a-11 Dam | Lafayette | 25 | Unsatisfactory | 04/20/20233 yrs ago | Flood Risk Reduction | 1960 |
| Word of Truth Full Gospel Church Dam | Yazoo | 24 | Poor | 02/10/20233 yrs ago | ||
| Brown Lake Dam | Lafayette | 24 | Poor | 03/10/20233 yrs ago | Recreation | |
| Raymond Lake Dam | Hinds | 24 | Poor | 03/21/20233 yrs ago | Recreation | |
| Anchor Lake Dam | Pearl River | 24 | Poor | 03/15/20233 yrs ago | Recreation | 1965 |
| Cedar Hill Lake Dam | Madison | 24 | Unsatisfactory | 02/23/20233 yrs ago | Recreation | |
| Murray Creek Ws Str Y-13a-5 Dam | Lafayette | 24 | Poor | 02/11/20224 yrs ago | Flood Risk Reduction | 1974 |
| Piney Woods Lake Dam | Rankin | 24 | Unsatisfactory | 02/10/20233 yrs ago | Recreation | 1949 |
| West Lake Dam | Lamar | 24 | Poor | 03/16/20233 yrs ago | Recreation | 1968 |
| Otoucalofa Creek Y-15-1 Dam | Calhoun | 23 | Poor | 02/11/20224 yrs ago | Flood Risk Reduction | 1994 |
| Bentonia Watershed Structure 7 Dam | Yazoo | 23 | Poor | 01/12/20224 yrs ago | Flood Risk Reduction | 1963 |
| Arrowhead Lake Dam | Union | 22 | Unsatisfactory | 03/08/20233 yrs ago | Recreation | 1947 |
| Muddy Creek Ws Str 5 Dam | Tippah | 22 | Poor | 05/10/20233 yrs ago | Flood Risk Reduction | 1968 |
| Will Bond Incorporated Pond Dam | DeSoto | 22 | Unsatisfactory | 06/25/20215 yrs ago | Recreation | 1960 |
| Lakemont Lake Dam | Lauderdale | 21 | Unsatisfactory | 04/11/20233 yrs ago | Recreation | 1930 |
| Bogue Ws Str Y-30-095 Dam | Montgomery | 21 | Unsatisfactory | 09/02/20215 yrs ago | Flood Risk Reduction | 1960 |
| Chunky River Ws Str 47 Dam | Newton | 21 | Poor | 01/28/20224 yrs ago | Flood Risk Reduction | 1976 |
| Maywood Subdivision - Shahkoka Dam | DeSoto | 21 | Unsatisfactory | 07/06/20224 yrs ago | Recreation | 1948 |
| Black Creek Cooling Water Dam | Jackson | 20 | Poor | 03/16/20233 yrs ago | Other | |
| Southlakes Pond Dam | Grenada | 20 | Unsatisfactory | 03/27/20233 yrs ago | Recreation | |
| Burnt Corn Ws Str 3 Dam | Madison | 20 | Poor | 02/15/20233 yrs ago | Flood Risk Reduction | 1963 |
| Cypress Creek Ws Str Y-19a-08 Dam | Yalobusha | 20 | Unsatisfactory | 06/11/20215 yrs ago | Flood Risk Reduction | 1961 |
| Spring Ridge Place Dam | Yazoo | 19 | Unsatisfactory | 02/10/20233 yrs ago | Recreation | |
| Collin Lake Dam | Hinds | 19 | Unsatisfactory | 03/21/20233 yrs ago | Recreation | |
| Mcgee Lake Dam | Hinds | 19 | Unsatisfactory | 01/27/20233 yrs ago | Recreation | |
| Leroy George Lake Dam | Warren | 19 | Unsatisfactory | 04/18/20224 yrs ago | Recreation | |
| Lakewood Lake Dam | Lauderdale | 19 | Unsatisfactory | 05/09/20233 yrs ago | Recreation | 1959 |
| Spring Lake Dam | Hinds | 19 | Poor | 03/21/20233 yrs ago | Recreation | 1974 |
| Walter Vinson Lake Dam | Hinds | 19 | Unsatisfactory | 03/21/20233 yrs ago | Recreation | 1994 |
| Persimmon Creek Structure Y-21-09 Dam | Calhoun | 19 | Unsatisfactory | 02/11/20224 yrs ago | Flood Risk Reduction | 1962 |
| Biard Lake Dam | Hinds | 19 | Poor | 03/24/20233 yrs ago | Recreation | 1987 |
| J C Gladney Lake Dam | Hinds | 19 | Poor | 03/21/20233 yrs ago | Recreation | |
| Maywood Subdivision - Woodland Lake Dam | DeSoto | 19 | Unsatisfactory | 06/25/20224 yrs ago | Recreation | 1948 |
| Shammack Creek Watershed Structure 2 Dam | Kemper | 19 | Poor | 05/07/20206 yrs ago | Flood Risk Reduction | 1964 |
| Winona Country Club Lake Dam | Montgomery | 18 | Unsatisfactory | 03/08/20233 yrs ago | Recreation | |
| Shook Lake Dam | Lee | 16 | Unsatisfactory | 05/11/20233 yrs ago | Recreation | |
| Regency Estates Lake Dam | Hinds | 16 | Unsatisfactory | 10/11/20223 yrs ago | Recreation | 1996 |
| Easthaven Lake Dam | Rankin | 16 | Unsatisfactory | 05/15/20233 yrs ago | Recreation | |
| Hoy Lake Dam | Hinds | 16 | Unsatisfactory | 02/13/20233 yrs ago | Recreation | 1964 |
| Hall Lake No. 1 | Lauderdale | 15 | Poor | 04/25/20233 yrs ago | Recreation | |
| Lake Druid Dam | Lauderdale | 15 | Poor | 05/09/20233 yrs ago | Recreation | 1958 |
| Stillhouse Creek Dam | Madison | 15 | Poor | 05/08/20233 yrs ago | Recreation | |
| South Lake Dam | Lowndes | 15 | Unsatisfactory | 12/21/20223 yrs ago | Recreation | 1955 |
| Turner Lake Dam | Prentiss | 14 | Unsatisfactory | 05/10/20233 yrs ago | Recreation | |
| Dennery Pond Dam | Hinds | 14 | Poor | 01/27/20233 yrs ago | Recreation | |
| Kingsview Lake Dam | DeSoto | 14 | Poor | 03/07/20233 yrs ago | Recreation | 1959 |
| J B Lyon Pond Dam | DeSoto | 14 | Poor | 10/19/20223 yrs ago | Recreation | |
| Arrington Lake Dam | Madison | 12 | Unsatisfactory | 01/27/20233 yrs ago | Recreation | |
| Cypress Creek Y-19a-15 | Yalobusha | 10 | Unsatisfactory | 04/01/20215 yrs ago | Flood Risk Reduction | |
| Multip Manor Lake Dam | Hinds | 9 | Unsatisfactory | 03/31/20233 yrs ago | Recreation | 1961 |
| Ms04504 Lake Dam | Lee | 8 | Unsatisfactory | 05/11/20233 yrs ago | Recreation |