Largest Reservoirs in Mississippi
Mississippi has 6087 dams with recorded storage capacity. The largest is Sardis Dam with 3,016,000 acre-feet of maximum storage. One acre-foot equals about 326,000 gallons — enough to supply roughly two households for a year.
| # | Dam | County | Max Storage (acre-ft) | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|---|
| 1 | Sardis Dam | Panola | 3,016,000 | 117 | Flood Risk Reduction | 1940 |
| 2 | Grenada Dam | Grenada | 2,722,100 | 103 | Flood Risk Reduction | 1954 |
| 3 | Arkabutla Dam | DeSoto | 1,383,800 | 92 | Flood Risk Reduction | 1943 |
| 4 | Enid Dam | Yalobusha | 1,213,500 | 110 | Flood Risk Reduction | 1952 |
| 5 | Ross Barnett Reservoir Dam | Rankin | 540,000 | 65 | Water Supply | 1962 |
| 6 | Jamie L. Whitten Lock And Dam | Tishomingo | 180,000 | 120 | Navigation | 1983 |
| 7 | John C. Stennis Lock And Dam | Lowndes | 59,483 | 82 | Navigation | 1980 |
| 8 | Okatibbee Dam | Lauderdale | 59,481 | 72 | Flood Risk Reduction | 1968 |
| 9 | Glover Wilkins Lock And Dam | Monroe | 53,000 | 55 | Navigation | 1983 |
| 10 | Okhissa | Franklin | 44,065 | 100 | Recreation | 2005 |
| 11 | Aberdeen Lock And Dam | Monroe | 31,564 | 66 | Navigation | 1984 |
| 12 | Big Bay Lake Dam | Lamar | 29,815 | 60 | Recreation | 2010 |
| 13 | John Rankin Lock And Dam - Right Canal Embankment | Itawamba | 27,000 | 48 | Navigation | 1984 |
| 14 | Kemper County Igcc Reservoir | Kemper | 22,789 | 44 | Flood Risk Reduction | 2012 |
| 15 | Dalewood Shores Lake Dam | Lauderdale | 22,026 | 34 | Recreation | 1962 |
| 16 | Black Creek Cooling Water Dam | Jackson | 18,400 | 20 | Other | |
| 17 | Percy Quin State Park Dam | Pike | 16,800 | 34 | Recreation | 1940 |
| 18 | Kemper County Lake Dam | Kemper | 16,545 | 52 | Recreation | 1981 |
| 19 | Flint Creek Reservoir Dam | Stone | 15,912 | 52 | Recreation | 1965 |
| 20 | Lake Calling Panther Dam | Copiah | 15,485 | 61 | Recreation | 2004 |
| 21 | Town Creek Ws Str 15b Dam | Lee | 14,956 | 39 | Flood Risk Reduction | 1978 |
| 22 | Lake Eddins Dam | Jasper | 14,300 | 40 | Recreation | 1987 |
| 23 | Flood Water Retarding Structure Site 52 | Holmes | 13,686 | 53 | Other | 1998 |
| 24 | Fulton Lock And Dam - Ring Dike | Itawamba | 13,221 | 58 | Navigation | 1983 |
| 25 | Trace State Park Dam | Pontotoc | 12,925 | 47 | Recreation | 1974 |
| 26 | Lake Bogue Homa Dam | Jones | 12,000 | 23 | Recreation | |
| 27 | Lake Caroline Dam | Madison | 11,700 | 30 | Recreation | 1989 |
| 28 | Tuscumbia Watershed Structure 8a Dam | Alcorn | 10,857 | 37 | Flood Risk Reduction | 1995 |
| 29 | Tuscumbia Ws Str Number 8 Dam | Alcorn | 10,728 | 38 | Flood Risk Reduction | 1975 |
| 30 | Bluff Lake Dam | Noxubee | 10,531 | 17 | Fish and Wildlife Pond | 1960 |
| 31 | Oktibbeha County Lake Dam | Oktibbeha | 10,430 | 43 | Recreation | 1965 |
| 32 | Second Creek Ws Str No. 7 Dam | Adams | 9,925 | 52 | Flood Risk Reduction | 1966 |
| 33 | Chewalla Lake Dam (lt 7-1) | Marshall | 9,900 | 48 | Flood Risk Reduction | 1966 |
| 34 | Archusa Creek Water Park Lake Dam | Clarke | 9,800 | 35 | Recreation | 1971 |
| 35 | Delta Steam Electric Station Dam | Bolivar | 9,600 | 15 | Other | 1953 |
| 36 | Chuquatonchee Watershed Structure 1 Dam | Chickasaw | 8,796 | 34 | Flood Risk Reduction | 1976 |
| 37 | Indian Creek Bb B Structure Y-9d-1a Dam | Panola | 8,750 | 46 | Flood Risk Reduction | 1985 |
| 38 | North Tillatoba Hunter Creek Drainage District Structure Y-17c-2b Dam | Tallahatchie | 8,420 | 43 | Flood Risk Reduction | 1993 |
| 39 | Turkey Fork | Greene | 8,400 | 26 | Fish and Wildlife Pond | 1973 |
| 40 | Lake Lamar Bruce Dam | Lee | 8,289 | 63 | Recreation | |
| 41 | Tippah River Watershed Structure Lt-7-02 Dam | Benton | 8,102 | 40 | Flood Risk Reduction | 1966 |
| 42 | G.v. "sonny" Montgomery Lock And Dam | Itawamba | 7,700 | 54 | Navigation | 1984 |
| 43 | Turkey Creek Water Park Dam | Newton | 7,526 | 41 | Flood Risk Reduction | 1980 |
| 44 | Canebrake Lake Dam | Lamar | 7,500 | 35 | Recreation | 1985 |
| 45 | Paul B. Johnson State Park Dam | Forrest | 7,200 | 30 | Recreation | |
| 46 | Tallahaga Creek Structure 04 Dam | Winston | 7,121 | 27 | Flood Risk Reduction | 1978 |
| 47 | Bluff Lake Dam | Noxubee | 7,000 | 12 | Recreation | |
| 48 | Black Watershed Structure Y-36-53 Dam | Holmes | 6,611 | 43 | Flood Risk Reduction | 1964 |
| 49 | Tuscumbia Watershed Structure 28 Dam | Alcorn | 6,574 | 38 | Flood Risk Reduction | 1981 |
| 50 | Lake Lincoln State Park Dam | Lincoln | 6,544 | 40 | Flood Risk Reduction | 1979 |