Home / States Lead service lines by state
Reported lead, galvanized-requiring-replacement and unknown service lines for community water systems in each state, from EPA SDWIS service line inventory, 2026 Q3.
Alabama: 69,230 lead + galvanized lines, 192,502 unknown Alaska: 16 lead + galvanized lines, 25,945 unknown Arizona: 2,794 lead + galvanized lines, 705,871 unknown Colorado: 21,410 lead + galvanized lines, 141,909 unknown Florida: 40,513 lead + galvanized lines, 1,665,928 unknown Georgia: 50,342 lead + galvanized lines, 630,165 unknown Indiana: 190,933 lead + galvanized lines, 542,704 unknown Kansas: 77,285 lead + galvanized lines, 200,167 unknown Maine: 1,634 lead + galvanized lines, 36,238 unknown Massachusetts: 41,737 lead + galvanized lines, 349,967 unknown Minnesota: 87,014 lead + galvanized lines, 206,877 unknown New Jersey: 115,171 lead + galvanized lines, 573,912 unknown North Carolina: 13,651 lead + galvanized lines, 798,788 unknown North Dakota: 5,658 lead + galvanized lines, 103,864 unknown Oklahoma: 14,320 lead + galvanized lines, 624,982 unknown Pennsylvania: 113,711 lead + galvanized lines, 2,046,705 unknown South Dakota: 2,699 lead + galvanized lines, 100,324 unknown Texas: 114,872 lead + galvanized lines, 2,109,016 unknown Wyoming: 3,414 lead + galvanized lines, 82,889 unknown Connecticut: 13,171 lead + galvanized lines, 281,068 unknown Missouri: 72,140 lead + galvanized lines, 888,710 unknown West Virginia: 8,399 lead + galvanized lines, 238,871 unknown Illinois: 667,350 lead + galvanized lines, 514,406 unknown New Mexico: 553 lead + galvanized lines, 335,580 unknown Arkansas: 11,569 lead + galvanized lines, 477,586 unknown California: 12,443 lead + galvanized lines, 593,838 unknown Delaware: 6,292 lead + galvanized lines, 113,335 unknown District of Columbia: 17,155 lead + galvanized lines, 13,427 unknown Hawaii: 490 lead + galvanized lines, 34,235 unknown Iowa: 66,223 lead + galvanized lines, 204,010 unknown Kentucky: 28,036 lead + galvanized lines, 423,712 unknown Maryland: 3,136 lead + galvanized lines, 563,397 unknown Michigan: 255,236 lead + galvanized lines, 281,872 unknown Mississippi: 23,680 lead + galvanized lines, 161,822 unknown Montana: 3,246 lead + galvanized lines, 71,508 unknown New Hampshire: 2,318 lead + galvanized lines, 121,835 unknown New York: 289,056 lead + galvanized lines, 951,189 unknown Ohio: 322,473 lead + galvanized lines, 805,888 unknown Oregon: 0 lead + galvanized lines, 26,259 unknown Tennessee: 64,117 lead + galvanized lines, 621,497 unknown Utah: 1,017 lead + galvanized lines, 94,080 unknown Virginia: 13,887 lead + galvanized lines, 521,384 unknown Washington: 6,923 lead + galvanized lines, 223,241 unknown Wisconsin: 159,084 lead + galvanized lines, 180,721 unknown Nebraska: 48,712 lead + galvanized lines, 89,222 unknown South Carolina: 16,237 lead + galvanized lines, 327,659 unknown Idaho: 2,768 lead + galvanized lines, 96,408 unknown Nevada: 1,093 lead + galvanized lines, 130,124 unknown Vermont: 1,797 lead + galvanized lines, 36,016 unknown Louisiana: 19,393 lead + galvanized lines, 680,723 unknown Rhode Island: 31,486 lead + galvanized lines, 54,075 unknown Lead + galvanized-requiring-replacement lines reported by community water systems. Tap a state. State Lead Galv. Unknown Systems with lead Systems Illinois 609,945 57,405 514,406 397 1,788 Ohio 267,041 55,432 805,888 265 1,122 New York 251,269 37,787 951,189 490 2,253 Michigan 200,624 54,612 281,872 319 1,391 Indiana 169,430 21,503 542,704 232 767 Wisconsin 146,354 12,730 180,721 258 1,051 New Jersey 56,627 58,544 573,912 240 555 Texas 4,508 110,364 2,109,016 534 4,758 Pennsylvania 65,279 48,432 2,046,705 399 1,849 Minnesota 67,919 19,095 206,877 460 998 Kansas 17,051 60,234 200,167 300 856 Missouri 32,202 39,938 888,710 270 1,434 Alabama 14,083 55,147 192,502 179 502 Iowa 53,737 12,486 204,010 402 1,083 Tennessee 23,018 41,099 621,497 70 445 Georgia 294 50,048 630,165 187 1,743 Nebraska 22,229 26,483 89,222 350 594 Massachusetts 28,562 13,175 349,967 175 529 Florida 4,346 36,167 1,665,928 110 1,598 Rhode Island 29,755 1,731 54,075 17 88 Kentucky 5,248 22,788 423,712 122 372 Mississippi 4,514 19,166 161,822 50 1,015 Colorado 18,792 2,618 141,909 55 1,061 Louisiana 16,640 2,753 680,723 29 898 District of Columbia 16,935 220 13,427 3 4 U.S. Virgin Islands 0 16,880 576 4 77 South Carolina 6,570 9,667 327,659 54 559 Oklahoma 4,853 9,467 624,982 155 899 Virginia 3,621 10,266 521,384 121 1,056 North Carolina 350 13,301 798,788 158 1,982 Connecticut 7,993 5,178 281,068 71 476 California 3 12,440 593,838 92 2,919 Arkansas 260 11,309 477,586 18 658 West Virginia 4,906 3,493 238,871 45 413 Washington 237 6,686 223,241 112 2,374 Delaware 2,691 3,601 113,335 32 204 North Dakota 4,963 695 103,864 153 320 Wyoming 672 2,742 82,889 63 327 Montana 482 2,764 71,508 87 850 Maryland 109 3,027 563,397 37 460 Arizona 6 2,788 705,871 25 830 Idaho 632 2,136 96,408 18 771 South Dakota 2,081 618 100,324 83 510 New Hampshire 233 2,085 121,835 58 706 Vermont 52 1,745 36,016 84 404 Maine 30 1,604 36,238 41 386 Nevada 0 1,093 130,124 10 216 Utah 270 747 94,080 25 504 New Mexico 23 530 335,580 28 589 Hawaii 0 490 34,235 11 118 Puerto Rico 4 139 511,836 56 404 Alaska 0 16 25,945 2 408 Oregon 0 0 26,259 0 948 Guam 0 0 43,610 0 5 American Samoa 0 0 0 0 10 Northern Mariana Islands 0 0 16,005 0 35