Dams in Florida
1,070
Total Dams
95
High Hazard
8.88%
% High Hazard
56.8 yrs
Average Age
Counties
| County | Dams | High Hazard | % High | Avg Age |
|---|---|---|---|---|
| Polk | 326 | 19 | 5.83% | 54.6 yrs |
| Hillsborough | 93 | 9 | 9.68% | 50.6 yrs |
| St. Lucie | 12 | 4 | 33.33% | 63.7 yrs |
| Leon | 42 | 4 | 9.52% | 68.8 yrs |
| Clay | 17 | 4 | 23.53% | 56.3 yrs |
| Washington | 16 | 4 | 25.00% | 61.9 yrs |
| Holmes | 24 | 3 | 12.50% | 59.3 yrs |
| Orange | 7 | 3 | 42.86% | 56.7 yrs |
| Santa Rosa | 27 | 3 | 11.11% | 63.9 yrs |
| Walton | 55 | 3 | 5.45% | 61.3 yrs |
| Putnam | 14 | 3 | 21.43% | 61.0 yrs |
| Lake | 10 | 2 | 20.00% | 61.8 yrs |
| Pinellas | 10 | 2 | 20.00% | 66.0 yrs |
| Palm Beach | 10 | 2 | 20.00% | 67.5 yrs |
| Gadsden | 33 | 2 | 6.06% | 66.2 yrs |
| Okaloosa | 40 | 2 | 5.00% | 59.0 yrs |
| Escambia | 31 | 2 | 6.45% | 68.3 yrs |
| Martin | 3 | 2 | 66.67% | 42.0 yrs |
| Manatee | 26 | 2 | 7.69% | 43.8 yrs |
| Columbia | 5 | 2 | 40.00% | 62.7 yrs |
| DeSoto | 6 | 2 | 33.33% | 37.0 yrs |
| Marion | 6 | 2 | 33.33% | 42.4 yrs |
| St. Johns | 6 | 2 | 33.33% | 0.0 yrs |
| Citrus | 9 | 1 | 11.11% | 59.2 yrs |
| Duval | 4 | 1 | 25.00% | 68.0 yrs |
| Jackson | 17 | 1 | 5.88% | 68.5 yrs |
| Osceola | 9 | 1 | 11.11% | 52.8 yrs |
| Bay | 6 | 1 | 16.67% | 69.5 yrs |
| Hernando | 13 | 1 | 7.69% | 58.0 yrs |
| Miami-Dade | 21 | 1 | 4.76% | 60.7 yrs |
| Taylor | 4 | 1 | 25.00% | 59.0 yrs |
| Highlands | 11 | 1 | 9.09% | 57.6 yrs |
| Calhoun | 4 | 0 | 0.00% | 60.0 yrs |
| Hardee | 24 | 0 | 0.00% | 33.2 yrs |
| Sumter | 8 | 0 | 0.00% | 41.0 yrs |
| Wakulla | 4 | 0 | 0.00% | 76.3 yrs |
| Indian River | 6 | 0 | 0.00% | 68.2 yrs |
| Charlotte | 10 | 0 | 0.00% | 61.0 yrs |
| Broward | 8 | 0 | 0.00% | 74.3 yrs |
| Gulf | 3 | 0 | 0.00% | 64.0 yrs |
| Nassau | 4 | 0 | 0.00% | 57.3 yrs |
| Glades | 3 | 0 | 0.00% | 68.3 yrs |
| Alachua | 4 | 0 | 0.00% | 69.5 yrs |
| Okeechobee | 11 | 0 | 0.00% | 36.1 yrs |
| Hamilton | 41 | 0 | 0.00% | 46.3 yrs |
| Jefferson | 13 | 0 | 0.00% | 56.0 yrs |
| Suwannee | 3 | 0 | 0.00% | 60.0 yrs |
Purpose Breakdown
Tallest Dams in Florida
| Dam Name | Height | County | Hazard |
|---|---|---|---|
| Pol40 | 149 ft | Polk | Unknown |
| Fmcp Cooling Pond Cell A | 140 ft | Polk | Significant Hazard |
| Pol41 | 135 ft | Polk | Unknown |
| Bartow Ne A | 105 ft | Polk | Significant Hazard |
| Conserv Cooling Pond | 104 ft | Polk | Unknown |
| Main Stack | 103 ft | Hillsborough | Significant Hazard |
| Temple Terrace (Sw) | 103 ft | Hillsborough | Significant Hazard |
| Bradley Junction 1 | 100 ft | Polk | Significant Hazard |
| Do Gypsum | 100 ft | Hamilton | Significant Hazard |
| Mulberry (1) | 100 ft | Polk | Significant Hazard |