99
High Hazard
335
Significant
433
Low Hazard
Dam Safety in Florida
Florida has 1,074 dams tracked in the National Inventory of Dams. Of these, 99 (9%) are classified as high hazard — meaning failure would probably cause loss of human life — and 335 are classified as significant hazard. Currently, 21 dams in the state have a condition assessment of poor or unsatisfactory, indicating recognized safety deficiencies.
The average dam in Florida is 56 years old. The most common purpose for dams in Florida is tailings, accounting for 430 of the state's dams.
Use the search above to find dams near any address in Florida, or browse by county below. Each dam listing includes its hazard potential classification, condition assessment, physical characteristics, and inspection history from the NID.
Florida Dam Facts
| Total Dams | 1,074 |
| High Hazard Dams | 99 |
| Average Dam Age | 56 years |
| Tallest Dam | 149 ft |
| Largest Reservoir | 8,519,000 acre-ft |
| Poor/Unsatisfactory Condition | 21 |
Notable Dams in Florida
Explore Florida Dams
Counties in Florida
Alachua4 damsBay6 dams1 high hazardBradford1 damsBroward8 damsCalhoun4 damsCharlotte10 damsCitrus9 dams1 high hazardClay17 dams4 high hazardCollier1 damsColumbia5 dams2 high hazardDeSoto6 dams2 high hazardDuval4 dams1 high hazardEscambia31 dams2 high hazardGadsden33 dams2 high hazardGlades4 dams1 high hazardGulf3 damsHamilton41 damsHardee24 damsHendry1 dams1 high hazardHernando13 dams1 high hazardHighlands11 dams1 high hazardHillsborough93 dams9 high hazardHolmes24 dams3 high hazardIndian River6 damsJackson17 dams1 high hazardJefferson13 damsLafayette1 damsLake10 dams2 high hazardLee1 damsLeon42 dams4 high hazardLevy2 dams2 high hazardManatee26 dams2 high hazardMarion6 dams2 high hazardMartin3 dams2 high hazardMiami-Dade21 dams1 high hazardNassau4 damsOkaloosa40 dams2 high hazardOkeechobee12 damsOrange7 dams3 high hazardOsceola9 dams1 high hazardPalm Beach9 dams1 high hazardPasco4 dams2 high hazardPinellas10 dams2 high hazardPolk326 dams19 high hazardPutnam14 dams3 high hazardSanta Rosa27 dams3 high hazardSarasota1 damsSt. Johns6 dams2 high hazardSt. Lucie12 dams4 high hazardSumter8 damsSuwannee3 damsTaylor4 dams1 high hazardVolusia2 dams2 high hazardWakulla4 damsWalton55 dams3 high hazardWashington16 dams4 high hazard
High Hazard Dams in Florida
| Dam | County | Height | Condition | Purpose |
|---|---|---|---|---|
| Jim Woodruff Lock and Dam | Jackson | 92 ft | Not assessed | Navigation |
| C.w. "bill" Young Reservoir | Hillsborough | 90 ft | Not assessed | Water Supply |
| Manatee Cooling Water Reservoir | Manatee | 79 ft | Satisfactory | Other |
| S-155/l-112 | Hillsborough | 66 ft | Not assessed | Flood Risk Reduction |
| Jackson Bluff Dam | Gadsden | 65 ft | Satisfactory | Recreation |
| S-161 | Hillsborough | 64 ft | Satisfactory | Water Supply |
| Fort Meade Pr-4 | Polk | 54 ft | Not assessed | Tailings |
| Structure 164 | Osceola | 54 ft | Fair | Flood Risk Reduction |
| Lake Manatee Dam | Manatee | 54 ft | Satisfactory | Water Supply |
| K-7 | Polk | 50 ft | Not assessed | Tailings |
| Fort Meade Pr-6 | Polk | 48 ft | Not assessed | Tailings |
| Noralyn N-14 | Polk | 45 ft | Not assessed | Tailings |
| Ni 2 (nichols) | Polk | 43 ft | Not assessed | Tailings |
| Ni 1 (nichols) | Polk | 43 ft | Not assessed | Tailings |
| Kirkpatrick Dam and Rodman Reservoir | Putnam | 43 ft | Not assessed | Navigation |
| Inglis Main Dam & Spillway | Citrus | 43 ft | Satisfactory | Flood Risk Reduction |
| C-43 Reservoir | Hendry | 43 ft | Not assessed | Other |
| Edward Medard Reservoir Dam | Hillsborough | 42 ft | Satisfactory | Flood Risk Reduction |
| Pr 1-2 (peace River) | Polk | 40 ft | Not assessed | Tailings |
| S-159 Upper | Hillsborough | 38 ft | Satisfactory | Flood Risk Reduction |
| West Akins Dam | Polk | 37 ft | Satisfactory | Tailings |
| Peace River Reservoir #2 | DeSoto | 37 ft | Satisfactory | Water Supply |
| Hillsborough County Dam | Hillsborough | 37 ft | Satisfactory | Water Supply |
| Lake Victor Dam | Holmes | 36 ft | Not assessed | Recreation |
| Herbert Hoover Dike - Ciz D | Glades | 35 ft | Not assessed | Flood Risk Reduction |
| Sanford Cooling Reservoir | Volusia | 34 ft | Satisfactory | Other |
| Martin Plant Cooling Water Reservoir | Martin | 34 ft | Satisfactory | Other |
| C-44 Reservoir | Martin | 34 ft | Not assessed | Other |
| S-163 | Hillsborough | 33 ft | Satisfactory | Flood Risk Reduction |
| Inglis Lock | Levy | 32 ft | Fair | Flood Risk Reduction |
| Lake Asbury Dam | Clay | 31 ft | Unsatisfactory | Recreation |
| Lake Asbury South Dam | Clay | 31 ft | Poor | Recreation |
| Bartow 1 | Polk | 30 ft | Not assessed | Tailings |
| Dogwood Lakes Estates Dam No.1 | Holmes | 30 ft | Satisfactory | Recreation |
| Shadow Run Dam | Hillsborough | 30 ft | Satisfactory | Recreation |
| Control Structure 5 | Orange | 29 ft | Satisfactory | Flood Risk Reduction |
| Lake Ryan Dam | Clay | 29 ft | Poor | Recreation |
| Boyette Road Reclaimed Water Reservoir Embankment | Pasco | 28 ft | Satisfactory | Irrigation |
| Ketter Causeway Dam | Putnam | 27 ft | Satisfactory | Recreation |
| Tallavana Dam | Gadsden | 27 ft | Satisfactory | Recreation |
| Dove Pond Dam | Leon | 26 ft | Not assessed | Recreation |
| Control Structure 3 | Orange | 26 ft | Satisfactory | Flood Risk Reduction |
| Spring Lake Dam | Hernando | 26 ft | Fair | Recreation |
| G78 Control Structure | St. Lucie | 26 ft | Not assessed | Flood Risk Reduction |
| G79 Control Structure | St. Lucie | 23 ft | Not assessed | Flood Risk Reduction |
| Meadow View Lake Dam | Polk | 23 ft | Poor | Flood Risk Reduction |
| Swfwmd Structure P-8 (hamilton) Water Conservation | Polk | 23 ft | Fair | Flood Risk Reduction |
| Stj04 | St. Johns | 21 ft | Not assessed | Other |
| L.p.hill Dam #3 | Columbia | 21 ft | Unsatisfactory | Irrigation |
| H.r. Ash Dam | Escambia | 20 ft | Satisfactory | Recreation |
| L.p.hill Dam 1 | Columbia | 20 ft | Unsatisfactory | Irrigation |
| Juniper Lake Dam | Walton | 20 ft | Not assessed | Recreation |
| Gibbs Avenue Dam | Putnam | 19 ft | Satisfactory | Recreation |
| Lake Larc Dam | Clay | 19 ft | Fair | Recreation |
| Herbert Hicks Dam 1 | Escambia | 19 ft | Unsatisfactory | Recreation |
| Eugene J Burrell Lock and Dam | Lake | 19 ft | Satisfactory | Flood Risk Reduction |
| Structure No. 44 | Palm Beach | 19 ft | Satisfactory | Flood Risk Reduction |
| Land O Lakes Reclaimed Water Reservoir Embankment | Pasco | 19 ft | Satisfactory | Irrigation |
| Inglis Bypass & Spillway | Levy | 18 ft | Not assessed | Other |
| Stafford Dam 2 | Okaloosa | 18 ft | Fair | Recreation |
| Structure P-3 | Polk | 18 ft | Satisfactory | Flood Risk Reduction |
| Blue Springs Recreation Lake Dam | Taylor | 18 ft | Unsatisfactory | Recreation |
| Lakewood Manor Owners Association | Bay | 18 ft | Unsatisfactory | Flood Risk Reduction |
| Control Structure 4 | Orange | 17 ft | Not assessed | Flood Risk Reduction |
| Westrock Cp, LLC Effluent Pond | Duval | 17 ft | Satisfactory | Other |
| Mccarty Holdings LLC | Holmes | 16 ft | Not assessed | Other |
| Holley Lake Dam | Walton | 16 ft | Fair | Recreation |
| Capron Trail #2 | St. Lucie | 15 ft | Fair | Irrigation |
| G-90 | Highlands | 15 ft | Fair | Flood Risk Reduction |
| Unnamned Dam | Pinellas | 15 ft | Fair | Flood Risk Reduction |
| Holly Lake Dam | Walton | 14 ft | Not assessed | |
| Locklin Lake Dam | Santa Rosa | 14 ft | Satisfactory | Recreation |
| Structure P-8 (hamilton) Water Conservation Structure | Polk | 14 ft | Fair | Recreation |
| Lake Jean/gilbert Pond | Leon | 14 ft | Unsatisfactory | Recreation |
| Nichols Lake Dam | Santa Rosa | 14 ft | Not assessed | Recreation |
| Desoto Pond Dam | DeSoto | 13 ft | Not assessed | Recreation |
| Stafford Dam 1 | Okaloosa | 13 ft | Fair | Recreation |
| Owens Dam 1 | Washington | 13 ft | Satisfactory | Recreation |
| Capron Trail #1 | St. Lucie | 12 ft | Fair | Irrigation |
| Lake Warner Dam | Leon | 12 ft | Not assessed | Recreation |
| Sunnyhill Structure E-1 | Marion | 12 ft | Fair | Recreation |
| Collins Dam 1 | Washington | 12 ft | Satisfactory | Recreation |
| Harris Bayou Inlet Structure | Lake | 12 ft | Fair | Flood Risk Reduction |
| G93 Control Structure | Miami-Dade | 12 ft | Satisfactory | Flood Risk Reduction |
| Walsingham Reservoir | Pinellas | 11 ft | Fair | Recreation |
| Lake Carolyn Dam 1 | Santa Rosa | 11 ft | Satisfactory | Recreation |
| Lake Bonnet Dam | Polk | 10 ft | Fair | Flood Risk Reduction |
| Owens Dam 2 | Washington | 10 ft | Satisfactory | Recreation |
| Sunnyhill Structure Cd-1 | Marion | 8 ft | Fair | Flood Risk Reduction |
| Swfwmd P-1 (lake Lena) Water Conservation Structure | Polk | 8 ft | Fair | Flood Risk Reduction |
| Gibson Dam | Polk | 7 ft | Not assessed | Flood Risk Reduction |
| Vol01 | Volusia | 7 ft | Fair | Flood Risk Reduction |
| Flint Creek Structure | Hillsborough | 7 ft | Fair | Flood Risk Reduction |
| Swfwmd Parker Structure | Polk | 7 ft | Fair | Flood Risk Reduction |
| Stj05 | St. Johns | 7 ft | Fair | Flood Risk Reduction |
| Swfwmd Scott Lake Structure | Polk | 7 ft | Fair | Flood Risk Reduction |
| Lake Carolyn Dam 2 | Leon | 6 ft | Not assessed | Recreation |
| Collins Dam 2 | Washington | 6 ft | Satisfactory | Irrigation |
| K-7b | Polk | 6 ft | Not assessed | Tailings |