Dams in Louisiana

%!s(int=748)Total Dams

42High Hazard

72Significant

626Low Hazard

Dam Safety in Louisiana

Louisiana has 748 dams tracked in the National Inventory of Dams. Of these, 42 (5%) are classified as high hazard — meaning failure would probably cause loss of human life — and 72 are classified as significant hazard. Currently, 109 dams in the state have a condition assessment of poor or unsatisfactory, indicating recognized safety deficiencies.

The average dam in Louisiana is 54 years old. The most common purpose for dams in Louisiana is recreation, accounting for 485 of the state's dams.

Use the search above to find dams near any address in Louisiana, or browse by county below. Each dam listing includes its hazard potential classification, condition assessment, physical characteristics, and inspection history from the NID.

Louisiana Dam Facts

Total Dams	748
High Hazard Dams	42
Average Dam Age	54 years
Tallest Dam	135 ft
Largest Reservoir	5,097,500 acre-ft
Poor/Unsatisfactory Condition	109

Notable Dams in Louisiana

Toledo Bend135 ftHigh Old River134 ftHigh Red River Lock And Dam 3134 ftSignificant Joe D. Waggonner, Jr. Lock And Dam122 ftSignificant Lindy Claiborne Boggs Lock And Dam110 ftSignificant

Counties in Louisiana

Acadia3 dams1 high hazard Allen11 dams Assumption1 dams Avoyelles4 dams Beauregard25 dams2 high hazard Bienville17 dams2 high hazard Bossier32 dams8 high hazard Caddo85 dams4 high hazard Calcasieu3 dams Caldwell4 dams Catahoula12 dams Claiborne19 dams1 high hazard Concordia2 dams1 high hazard De Soto83 dams1 high hazard East Baton Rouge13 dams1 high hazard East Carroll1 dams East Feliciana35 dams Evangeline21 dams2 high hazard Franklin3 dams Grant15 dams1 high hazard Iberia1 dams Jackson9 dams1 high hazard LaSalle4 dams Lafayette1 dams Lafourche1 dams Lincoln39 dams Livingston1 dams Madison2 dams Morehouse16 dams Natchitoches35 dams2 high hazard Orleans1 dams Ouachita16 dams Pointe Coupee2 dams Rapides22 dams3 high hazard Red River15 dams1 high hazard Richland4 dams1 high hazard Sabine19 dams1 high hazard St. Helena5 dams St. Landry6 dams St. Martin4 dams St. Tammany33 dams Tangipahoa14 dams Union15 dams1 high hazard Vernon21 dams1 high hazard Washington16 dams4 high hazard Webster23 dams West Carroll2 dams West Feliciana25 dams2 high hazard Winn7 dams1 high hazard

High Hazard Dams in Louisiana

Dam	County	Height	Condition	Purpose
Toledo Bend	Sabine	135 ft	Satisfactory	Hydroelectric
Old River	Concordia	134 ft	Not Rated	Hydroelectric
Lake Claiborne	Claiborne	82 ft	Fair	Recreation
Caney Creek Dam	Jackson	78 ft	Fair	Recreation
Bayou Bodcau Dam	Bossier	76 ft	Not Available	Flood Risk Reduction
Mill Creek Dam	Bienville	67 ft	Fair	Recreation
Vernon Lake Dam	Vernon	60 ft	Fair	Recreation
Kincaid Reservoir	Rapides	56 ft	Poor	Recreation
Grand Bayou Reservoir	Red River	54 ft	Fair	Water Supply
Bayou Darbonne Dam And Reservoir	Union	54 ft	Fair	Water Supply
Dolet Hills Make-up Water Pond	De Soto	53 ft	Satisfactory	Water Supply
Cypress Bayou No 1	Bossier	53 ft	Fair	Flood Risk Reduction
Cross Lake Dam And Spillway	Caddo	50 ft	Fair	Water Supply
Cypress Black Bayou Site 1	Bossier	49 ft	Fair	Irrigation
Indian Creek Dam	Rapides	48 ft	Fair	Recreation
Wallace Lake Dam	Caddo	48 ft	Not Available	Flood Risk Reduction
Cotile Lake Dam	Rapides	47 ft	Fair	Recreation
Lake Bistineau	Bossier	46 ft	Fair	Recreation
Bundick Creek Dam	Beauregard	46 ft	Fair	Recreation
Poverty Point Reservoir Dam	Richland	44 ft	Fair	Water Supply
Black Lake Bayou Reservoir	Natchitoches	44 ft	Fair	Recreation
Cypress Bayou No 2	Bossier	43 ft	Fair	Flood Risk Reduction
Cypress Black Bayou Site 2	Bossier	41 ft	Fair	Irrigation
Kepler Creek Dam	Bienville	37 ft	Fair	Recreation
Iatt Lake Dam	Grant	36 ft	Satisfactory	Recreation
Sibley Lake Dam	Natchitoches	36 ft	Fair	Water Supply
Ivan Lake Dam	Bossier	35 ft	Fair	Recreation
Pleasant Valley No 1	Washington	33 ft	Fair	Flood Risk Reduction
Braxton Moody Dam No. 1	West Feliciana	32 ft	Unsatisfactory	Recreation
Cypress Bayou No 3	Bossier	32 ft	Fair	Flood Risk Reduction
Chicot Lake Dam	Evangeline	30 ft	Fair	Recreation
Pleasant Valley No 2	Washington	30 ft	Fair	Flood Risk Reduction
Bayou Cocodrie Dam	Evangeline	28 ft	Fair	Recreation
Pleasant Valley No 3	Washington	25 ft	Fair	Flood Risk Reduction
Pleasant Valley No 4	Washington	25 ft	Fair	Flood Risk Reduction
Saline Lake Dam	Winn	23 ft	Unsatisfactory	Recreation
Breckenridge Lake Dam	Caddo	21 ft	Fair	Recreation
Pennington Lake	East Baton Rouge	21 ft	Satisfactory	Recreation
Acadia Power Partners Holding Pond	Acadia	20 ft	Fair	Water Supply
Sinclair Lake	West Feliciana	19 ft	Fair	Fish and Wildlife Pond
Hideaway Harbor Lake	Caddo	17 ft	Fair	Recreation
Longville Lake	Beauregard	10 ft	Poor	Recreation