Oldest Dams in Louisiana
Louisiana has 649 dams with recorded construction dates. The oldest dates to 1900 — 126 years ago. Older dams require particular attention for safety, as many were built before modern engineering standards.
| # | Dam | County | Year Built | Age | Height (ft) | Hazard | Condition |
|---|---|---|---|---|---|---|---|
| 1 | Bon Ami Pond | Beauregard | 1900 | 126 yrs | 9 | Low | Poor |
| 2 | Rice Lake Dam | Caddo | 1905 | 121 yrs | 27 | Low | Satisfactory |
| 3 | Carrollton Water Treatment Dam | Orleans | 1905 | 121 yrs | 9 | Undetermined | Satisfactory |
| 4 | Fullerton Lake | Vernon | 1907 | 119 yrs | 9 | Low | Not Rated |
| 5 | Hannas Run Dam | Ouachita | 1908 | 118 yrs | 15 | Low | Fair |
| 6 | State Line Lake Dam | Caddo | 1913 | 113 yrs | 30 | Low | Fair |
| 7 | Carson Lake | Beauregard | 1920 | 106 yrs | 11 | Low | Fair |
| 8 | Bill Powell Dam No. 2 | Natchitoches | 1920 | 106 yrs | 20 | Low | Fair |
| 9 | Boise Pond | Allen | 1922 | 104 yrs | 8 | Low | Not Rated |
| 10 | Cross Lake Dam And Spillway | Caddo | 1925 | 101 yrs | 50 | High | Fair |
| 11 | Black Pond | Jackson | 1928 | 98 yrs | 10 | Undetermined | Fair |
| 12 | Loring Lake | Sabine | 1928 | 98 yrs | 40 | Low | Fair |
| 13 | Millers Lake | Evangeline | 1929 | 97 yrs | 8 | Low | Fair |
| 14 | Sunset Ranch Dam | Beauregard | 1930 | 96 yrs | 18 | Low | Poor |
| 15 | Kelsetan Pond | Caddo | 1930 | 96 yrs | 22 | Low | Fair |
| 16 | Johnson Pond | De Soto | 1930 | 96 yrs | 26 | Low | Fair |
| 17 | Kcs Mp No 574 Dam | De Soto | 1930 | 96 yrs | 12 | Low | Fair |
| 18 | Davis Ledoux Dam | Evangeline | 1930 | 96 yrs | 12 | Low | Fair |
| 19 | Camp Alabama Dam | Lincoln | 1930 | 96 yrs | 25 | Low | Fair |
| 20 | Bayou Desiard Bartholomew Dam | Ouachita | 1930 | 96 yrs | 22 | Low | Fair |
| 21 | Guillory And Harris Pond | St. Landry | 1930 | 96 yrs | 15 | Low | Poor |
| 22 | Searcy Lake | LaSalle | 1932 | 94 yrs | 20 | Low | Fair |
| 23 | Castor Lake | Vernon | 1932 | 94 yrs | 13 | Low | Not Rated |
| 24 | Ben Johnson Dam | De Soto | 1933 | 93 yrs | 10 | Low | Fair |
| 25 | Stuart Lake | Grant | 1933 | 93 yrs | 24 | Low | Not Rated |
| 26 | Country Club Lake | Ouachita | 1933 | 93 yrs | 26 | Low | Satisfactory |
| 27 | Bayou Desiard Dam | Ouachita | 1933 | 93 yrs | 39 | Significant | Fair |
| 28 | Chivery Dam | Natchitoches | 1934 | 92 yrs | 37 | Low | Fair |
| 29 | Valentine Lake | Rapides | 1934 | 92 yrs | 27 | Low | Not Rated |
| 30 | Huey P Long Fish Hatchery | St. Tammany | 1934 | 92 yrs | 8 | Low | Not Rated |
| 31 | Goodwin Lake Dam | Claiborne | 1935 | 91 yrs | 22 | Significant | Not Rated |
| 32 | University Lake | East Baton Rouge | 1935 | 91 yrs | 7 | Low | Fair |
| 33 | Woodly Pond | Webster | 1935 | 91 yrs | 24 | Low | Fair |
| 34 | Smith Pond No 3 | Webster | 1936 | 90 yrs | 20 | Low | Fair |
| 35 | Jgw Pond | Webster | 1936 | 90 yrs | 13 | Low | Fair |
| 36 | King Lake | Claiborne | 1937 | 89 yrs | 14 | Low | Fair |
| 37 | Corney | Claiborne | 1937 | 89 yrs | 28 | Low | Not Rated |
| 38 | Youngs Pond | St. Helena | 1937 | 89 yrs | 23 | Low | Poor |
| 39 | Upper Caney | Webster | 1937 | 89 yrs | 26 | Low | Not Rated |
| 40 | Lower Caney | Webster | 1937 | 89 yrs | 27 | Significant | Not Rated |
| 41 | Moore Pond | Bossier | 1938 | 88 yrs | 32 | Low | Fair |
| 42 | Rogers Pond | De Soto | 1938 | 88 yrs | 19 | Low | Not Rated |
| 43 | Kervin Branch Creek Dam | De Soto | 1938 | 88 yrs | 18 | Low | Fair |
| 44 | Chappepeela Lake | Tangipahoa | 1938 | 88 yrs | 12 | Low | Poor |
| 45 | Mirror Lake | Tangipahoa | 1938 | 88 yrs | 9 | Low | Fair |
| 46 | Dogwood Lake | Tangipahoa | 1938 | 88 yrs | 16 | Low | Fair |
| 47 | Spring Creek Lake Dam | Tangipahoa | 1938 | 88 yrs | 18 | Low | Fair |
| 48 | Williams Lake Dam | Webster | 1938 | 88 yrs | 17 | Low | Fair |
| 49 | Impounding Basin No 2 | Webster | 1938 | 88 yrs | 25 | Low | Poor |
| 50 | Impounding Basin No 1 | Webster | 1938 | 88 yrs | 40 | Low | Fair |