| Domestic wastewater population served, discharge by type, and system capacity in Florida by county, 2000 | |||||||||
| [Discharge and capacity values in million gallons per day; Source: U.S. Geological Survey, Scientific Investigation Report 2004-5151] | |||||||||
| Population | Wastewater discharge by source | Total number | System inventoried | ||||||
| County | Total | Served | Total | Ground | Injection | Surface | of systems | Number | Capacity |
| Alachua | 217,955 | 151,450 | 17.06 | 2.12 | 7.79 | 7.15 | 36 | 8 | 22.43 |
| Baker | 22,259 | 4,000 | 0.69 | 0.17 | 0.00 | 0.52 | 6 | 2 | 1.89 |
| Bay | 148,217 | 86,775 | 33.89 | 0.55 | 0.00 | 33.34 | 18 | 7 | 64.50 |
| Bradford | 26,088 | 6,850 | 1.93 | 1.60 | 0.00 | 0.33 | 7 | 2 | 4.15 |
| Brevard | 476,230 | 308,500 | 37.63 | 14.58 | 17.40 | 5.65 | 70 | 21 | 62.90 |
| Broward | 1,623,018 | 1,476,300 | 190.28 | 11.47 | 101.24 | 77.57 | 23 | 17 | 240.88 |
| Calhoun | 13,017 | 2,100 | 0.47 | 0.00 | 0.00 | 0.47 | 1 | 1 | 0.60 |
| Charlotte | 141,627 | 70,700 | 7.46 | 4.46 | 3.00 | 0.00 | 36 | 10 | 11.82 |
| Citrus | 118,085 | 18,500 | 2.81 | 2.81 | 0.00 | 0.00 | 80 | 8 | 5.33 |
| Clay | 140,814 | 73,450 | 7.33 | 1.10 | 0.00 | 6.23 | 29 | 12 | 14.36 |
| Collier | 251,377 | 164,100 | 28.84 | 26.01 | 1.46 | 1.37 | 36 | 9 | 34.77 |
| Columbia | 56,513 | 17,500 | 2.06 | 2.06 | 0.00 | 0.00 | 24 | 2 | 3.35 |
| DeSoto | 32,209 | 9,600 | 0.98 | 0.29 | 0.00 | 0.69 | 20 | 3 | 2.70 |
| Dixie | 13,827 | 3,350 | 0.25 | 0.00 | 0.00 | 0.25 | 3 | 2 | 0.65 |
| Duval | 778,879 | 592,300 | 84.06 | 0.78 | 0.00 | 83.28 | 67 | 25 | 123.79 |
| Escambia | 294,410 | 160,500 | 19.49 | 3.47 | 0.00 | 16.02 | 13 | 6 | 35.19 |
| Flagler | 49,832 | 40,750 | 5.79 | 4.83 | 0.00 | 0.96 | 19 | 8 | 11.46 |
| Franklin | 11,057 | 3,100 | 1.07 | 0.43 | 0.00 | 0.64 | 10 | 4 | 1.58 |
| Gadsden | 45,087 | 14,400 | 2.23 | 0.37 | 0.00 | 1.86 | 13 | 5 | 3.95 |
| Gilchrist | 14,437 | 1,000 | 0.18 | 0.18 | 0.00 | 0.00 | 6 | 2 | 0.32 |
| Glades | 10,576 | 0 | 0.12 | 0.12 | 0.00 | 0.00 | 28 | 1 | 0.14 |
| Gulf | 13,332 | 4,650 | 0.36 | 0.16 | 0.00 | 0.20 | 5 | 3 | 0.62 |
| Hamilton | 13,327 | 5,375 | 0.86 | 0.11 | 0.00 | 0.75 | 14 | 3 | 1.52 |
| Hardee | 26,938 | 10,525 | 1.17 | 0.38 | 0.00 | 0.79 | 16 | 4 | 1.73 |
| Hendry | 36,210 | 14,500 | 1.50 | 1.50 | 0.00 | 0.00 | 16 | 4 | 2.33 |
| Hernando | 130,802 | 38,000 | 4.65 | 4.56 | 0.00 | 0.09 | 46 | 11 | 9.27 |
| Highlands | 87,366 | 23,100 | 2.33 | 2.33 | 0.00 | 0.00 | 73 | 8 | 4.96 |
| Hillsborough | 998,948 | 720,100 | 92.93 | 29.42 | 0.00 | 63.51 | 144 | 16 | 144.50 |
| Holmes | 18,564 | 2,750 | 0.70 | 0.00 | 0.00 | 0.70 | 4 | 1 | 1.40 |
| Indian River | 112,947 | 60,325 | 7.37 | 6.99 | 0.00 | 0.38 | 17 | 6 | 11.56 |
| Jackson | 46,755 | 11,350 | 2.77 | 0.75 | 0.00 | 2.02 | 10 | 5 | 4.84 |
| Jefferson | 12,902 | 2,200 | 0.55 | 0.12 | 0.00 | 0.43 | 5 | 2 | 1.16 |
| Lafayette | 7,022 | 1,000 | 0.23 | 0.23 | 0.00 | 0.00 | 2 | 2 | 0.36 |
| Lake | 210,528 | 94,000 | 9.78 | 9.78 | 0.00 | 0.00 | 133 | 20 | 16.00 |
| Lee | 440,888 | 296,050 | 39.19 | 22.93 | 1.25 | 15.01 | 103 | 32 | 65.29 |
| Leon | 239,452 | 154,725 | 18.29 | 18.29 | 0.00 | 0.00 | 19 | 4 | 33.26 |
| Levy | 34,449 | 6,300 | 0.47 | 0.47 | 0.00 | 0.00 | 13 | 3 | 0.87 |
| Liberty | 7,021 | 0 | 0.13 | 0.13 | 0.00 | 0.00 | 2 | 1 | 0.20 |
| Madison | 18,733 | 3,400 | 0.92 | 0.92 | 0.00 | 0.00 | 8 | 2 | 1.12 |
| Manatee | 264,002 | 228,075 | 26.27 | 15.51 | 5.56 | 5.20 | 11 | 5 | 39.10 |
| Marion | 258,916 | 90,000 | 7.79 | 7.79 | 0.00 | 0.00 | 158 | 16 | 14.81 |
| Martin | 126,731 | 61,075 | 6.86 | 3.66 | 3.20 | 0.00 | 75 | 13 | 13.68 |
| Miami-Dade | 2,253,362 | 1,828,500 | 311.10 | 14.21 | 89.82 | 207.07 | 27 | 5 | 358.70 |
| Monroe | 79,589 | 35,700 | 7.05 | 0.27 | 0.94 | 5.84 | 306 | 9 | 12.88 |
| Nassau | 57,663 | 21,975 | 3.68 | 1.64 | 0.00 | 2.04 | 27 | 6 | 5.76 |
| Okaloosa | 170,498 | 110,525 | 16.71 | 16.71 | 0.00 | 0.00 | 17 | 12 | 27.56 |
| Okeechobee | 35,910 | 4,200 | 0.74 | 0.74 | 0.00 | 0.00 | 26 | 3 | 1.40 |
| Orange | 896,344 | 695,875 | 73.15 | 70.89 | 0.00 | 2.26 | 84 | 21 | 114.44 |
| Osceola | 172,493 | 120,225 | 16.00 | 15.79 | 0.00 | 0.21 | 48 | 14 | 23.66 |
| Palm Beach | 1,131,184 | 945,550 | 108.07 | 25.78 | 57.43 | 24.86 | 71 | 12 | 160.44 |
| Pasco | 344,765 | 148,925 | 18.04 | 14.94 | 0.00 | 3.10 | 89 | 15 | 27.27 |
| Pinellas | 921,482 | 874,600 | 106.08 | 48.55 | 33.41 | 24.12 | 28 | 17 | 179.25 |
| Polk | 483,924 | 213,100 | 28.10 | 17.86 | 0.00 | 10.24 | 198 | 31 | 50.07 |
| Putnam | 70,423 | 10,000 | 2.62 | 0.00 | 0.00 | 2.62 | 33 | 2 | 3.25 |
| St. Johns | 123,135 | 68,900 | 9.01 | 3.16 | 0.00 | 5.85 | 44 | 14 | 15.89 |
| St. Lucie | 192,695 | 103,400 | 10.84 | 2.04 | 8.63 | 0.17 | 47 | 16 | 17.58 |
| Santa Rosa | 117,743 | 33,100 | 3.93 | 2.26 | 0.00 | 1.67 | 13 | 5 | 7.43 |
| Sarasota | 325,957 | 219,000 | 21.60 | 12.87 | 1.93 | 6.80 | 71 | 19 | 33.05 |
| Seminole | 365,196 | 278,200 | 48.95 | 36.97 | 0.00 | 11.98 | 29 | 15 | 77.21 |
| Sumter | 53,345 | 4,000 | 1.84 | 1.84 | 0.00 | 0.00 | 40 | 4 | 3.20 |
| Suwannee | 34,844 | 6,000 | 0.87 | 0.87 | 0.00 | 0.00 | 13 | 3 | 1.54 |
| Taylor | 19,256 | 4,700 | 0.97 | 0.11 | 0.00 | 0.86 | 7 | 2 | 1.65 |
| Union | 13,442 | 4,800 | 0.47 | 0.00 | 0.00 | 0.47 | 1 | 1 | 0.70 |
| Volusia | 443,343 | 284,700 | 31.49 | 16.60 | 0.00 | 14.89 | 126 | 18 | 56.49 |
| Wakulla | 22,863 | 2,100 | 0.29 | 0.29 | 0.00 | 0.00 | 9 | 2 | 1.00 |
| Walton | 40,601 | 16,000 | 2.77 | 2.77 | 0.00 | 0.00 | 10 | 6 | 7.19 |
| Washington | 20,973 | 3,200 | 0.75 | 0.14 | 0.00 | 0.61 | 6 | 3 | 1.57 |
| State totals | 15,982,377 | 11,070,000 | 1,494.86 | 510.73 | 333.06 | 651.07 | 2,789 | 571 | 2,204.52 |