Lead pipes by county in Alabama
Lead, galvanized and unknown service lines reported by the water systems serving each Alabama county.
| County | Lead | Galv. | Unknown | Systems |
|---|
| Autauga County | 0 | 298 | 604 | 6 |
| Baldwin County | 5 | 430 | 7,207 | 15 |
| Barbour County | 0 | 369 | 624 | 7 |
| Bibb County | 0 | 271 | 2,819 | 5 |
| Blount County | 0 | 120 | 155 | 9 |
| Bullock County | 0 | 347 | 11 | 3 |
| Butler County | 0 | 13 | 3,348 | 4 |
| Calhoun County | 12 | 2,420 | 3,580 | 8 |
| Chambers County | 497 | 1,027 | 1,064 | 4 |
| Cherokee County | 0 | 26 | 14 | 3 |
| Chilton County | 0 | 118 | 4,355 | 5 |
| Choctaw County | 0 | 5 | 45 | 4 |
| Clarke County | 1 | 309 | 1,829 | 6 |
| Clay County | 0 | 153 | 0 | 5 |
| Cleburne County | 0 | 7 | 490 | 3 |
| Coffee County | 0 | 4,605 | 419 | 6 |
| Colbert County | 0 | 73 | 1,402 | 10 |
| Conecuh County | 0 | 784 | 3 | 6 |
| Coosa County | 0 | 117 | 0 | 5 |
| Covington County | 0 | 3 | 5,129 | 7 |
| Crenshaw County | 0 | 110 | 890 | 7 |
| Cullman County | 3 | 659 | 66 | 8 |
| Dale County | 1 | 370 | 4 | 10 |
| Dallas County | 930 | 353 | 10,577 | 6 |
| Dekalb County | 0 | 1,697 | 0 | 5 |
| Elmore County | 0 | 1,834 | 406 | 9 |
| Escambia County | 220 | 580 | 3 | 7 |
| Etowah County | 14 | 13,960 | 2,630 | 16 |
| Fayette County | 0 | 413 | 9 | 4 |
| Franklin County | 0 | 294 | 25 | 6 |
| Geneva County | 1 | 107 | 115 | 6 |
| Greene County | 0 | 0 | 0 | 3 |
| Hale County | 0 | 194 | 0 | 3 |
| Henry County | 0 | 71 | 57 | 5 |
| Houston County | 0 | 743 | 145 | 10 |
| Jackson County | 0 | 1 | 24 | 8 |
| Jefferson County | 12,350 | 180 | 61,154 | 10 |
| Lamar County | 0 | 170 | 1 | 4 |
| Lauderdale County | 2 | 4,009 | 17,803 | 7 |
| Lawrence County | 16 | 0 | 1,424 | 3 |
| Lee County | 0 | 147 | 2,974 | 6 |
| Limestone County | 0 | 510 | 7,403 | 4 |
| Lowndes County | 0 | 64 | 62 | 6 |
| Macon County | 1 | 0 | 1 | 4 |
| Madison County | 0 | 238 | 35 | 9 |
| Marengo County | 0 | 59 | 669 | 5 |
| Marion County | 0 | 535 | 110 | 7 |
| Marshall County | 0 | 84 | 10 | 9 |
| Mobile County | 0 | 434 | 19,411 | 14 |
| Monroe County | 8 | 281 | 194 | 7 |
| Montgomery County | 0 | 108 | 29 | 7 |
| Morgan County | 1 | 8,907 | 6,577 | 6 |
| Perry County | 0 | 111 | 9 | 3 |
| Pickens County | 2 | 7 | 675 | 5 |
| Pike County | 0 | 75 | 73 | 4 |
| Randolph County | 0 | 2 | 3,022 | 4 |
| Russell County | 0 | 0 | 12,479 | 4 |
| Shelby County | 0 | 316 | 13 | 14 |
| St. Clair County | 0 | 17 | 82 | 15 |
| Sumter County | 0 | 0 | 1 | 3 |
| Talladega County | 0 | 3,997 | 4,429 | 11 |
| Tallapoosa County | 1 | 1,142 | 111 | 8 |
| Tuscaloosa County | 0 | 98 | 1 | 10 |
| Walker County | 16 | 723 | 5,653 | 14 |
| Washington County | 0 | 5 | 37 | 9 |
| Wilcox County | 0 | 47 | 9 | 6 |
| Winston County | 2 | 0 | 2 | 5 |
Systems serving several counties are counted in each. Source: EPA SDWIS service line inventory, 2026 Q3.