Largest water suppliers
Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the
EPA action level. “—” means no lead sample is on file for that supplier.
| Supplier | City | Population | Lead (p90) |
|---|---|---|---|
| Citizens Water - Indianapolis | Indianapolis | 880,345 | 0.0052 mg/L |
| Fort Wayne - 3 Rivers Filtration Plant | Fort Wayne | 269,994 | 0.0026 mg/L |
| Indiana American Water - Northwest | Gary | 210,510 | 0.0030 mg/L |
| Evansville Water Utility | Evansville | 182,444 | 0.0010 mg/L |
| South Bend Water Works | South Bend | 115,000 | 0.0047 mg/L |
| Indiana American Water - S. Indiana | Jeffersonville | 104,445 | 0.0000 mg/L |
| Carmel Water Department | Carmel | 99,927 | 0.0029 mg/L |
| Indiana American Water - Johnson County | Greenwood | 86,813 | 0.0020 mg/L |
| City of Bloomington Utilities | Bloomington | 83,000 | 0.0051 mg/L |
| Hammond Water Works Department | Hammond | 78,384 | 0.0030 mg/L |
| Indiana American Water - Muncie | Muncie | 74,030 | 0.0020 mg/L |
| Lafayette Water Works | Lafayette | 70,835 | 0.0004 mg/L |
| Indiana American Water - Terre Haute | Terre Haute | 67,765 | 0.0020 mg/L |
| Citizens Water of Westfield, Llc | Carmel | 61,493 | 0.0031 mg/L |
| Indiana American Water - Kokomo | Kokomo | 59,313 | 0.0020 mg/L |
| Anderson Water Department | Anderson | 55,212 | 0.0014 mg/L |
| Columbus Municipal Utility | Columbus | 51,122 | 0.0027 mg/L |
| Purdue Univ. Water Works | West Lafayette | 50,000 | 0.0000 mg/L |
| Mishawaka Utilities | Mishawaka | 49,675 | 0.0089 mg/L |
| City of Lawrence Utilities | Lawrence | 49,000 | 0.0008 mg/L |
| Elkhart Public Works and Utilities | Elkhart | 46,455 | 0.0020 mg/L |
| Indiana American Water - Noblesville | Noblesville | 45,575 | 0.0050 mg/L |
| Indiana American Water - Richmond | Richmond | 41,485 | 0.0040 mg/L |
| Valparaiso Department of Water Works | Valparaiso | 36,000 | 0.0056 mg/L |
| Indiana American Water - West Lafayette | West Lafayette | 35,533 | 0.0010 mg/L |
| Plainfield Water Works | Plainfield | 34,477 | 0.0015 mg/L |
| Bargersville Water Department | Bargersville | 34,418 | 0.0028 mg/L |
| Michigan City Department of Water Works | Michigan City | 33,996 | 0.0019 mg/L |
| Goshen Water Utility | Goshen | 32,267 | 0.0031 mg/L |
| Brownsburg Water Works | Brownsburg | 31,250 | 0.0000 mg/L |
| Crown Point Water Works | Crown Point | 30,000 | 0.0007 mg/L |
| Schererville Water Department | Schererville | 30,000 | 0.0010 mg/L |
| Marion City Water Works | Marion | 28,363 | 0.0017 mg/L |
| Greenfield Water Utility | Greenfield | 26,671 | 0.0006 mg/L |
| East Chicago Water Works | East Chicago | 26,370 | 0.0080 mg/L |
| St. John Municipal Water Utility | St. John | 25,700 | 0.0027 mg/L |
| Highland Water Works | Highland (Highlands) | 23,984 | 0.0024 mg/L |
| Munster Water Company | Munster | 23,894 | 0.0020 mg/L |
| Indiana American Water - Newburgh | Newburgh | 22,215 | 0.0030 mg/L |
| Laporte Water Works | Laporte | 22,197 | 0.0019 mg/L |
| Indiana American Water - Seymour | Seymour | 20,725 | 0.0000 mg/L |
| Chandler Water Works Department | Newburgh | 20,120 | 0.0024 mg/L |
| New Castle Utilities | New Castle | 19,880 | 0.0027 mg/L |
| Indiana American Water - Shelbyville | Shelbyville | 19,093 | 0.0020 mg/L |
| Eastern Heights Utilities | Bloomfield | 19,028 | 0.0021 mg/L |
| Vincennes Water Department | Vincennes | 18,701 | 0.0020 mg/L |
| Logansport Municipal Utility-Well Field | Logansport | 18,369 | 0.0125 mg/L |
| Stucker Fork Water Utility | Austin | 17,718 | 0.0016 mg/L |
| Jasper Municipal Water Utility | Jasper | 17,440 | 0.0009 mg/L |
| Huntington Water Department | Huntington | 17,300 | 0.0069 mg/L |
| Griffith Water Department | Griffith | 16,893 | 0.0010 mg/L |
| Lebanon Utilities | Lebanon | 16,840 | 0.0010 mg/L |
| Dyer Water Department | Dyer | 16,800 | 0.0099 mg/L |
| Ramsey Water Company, Inc. | Ramsey | 16,475 | 0.0000 mg/L |
| Frankfort Water Works | Frankfort | 16,422 | 0.0011 mg/L |
| Indiana American Water - Crawfordsville | Crawfordsville | 15,930 | 0.0010 mg/L |
| Watson Rural Water Company | Jeffersonville | 15,750 | 0.0050 mg/L |
| New Haven Water Department | New Haven | 15,700 | 0.0029 mg/L |
| Sellersburg Water Department | Jeffersonville | 15,655 | 0.0000 mg/L |
| Brown County Water Utility | — | 15,368 | 0.0026 mg/L |
| Madison Water Department | Madison | 15,323 | 0.0018 mg/L |
| Martinsville Water Utility | Martinsville | 15,000 | 0.0019 mg/L |
| Ellettsville Water Works | Ellettsville | 14,500 | 0.0000 mg/L |
| Huntertown Water Works | Huntertown | 14,058 | 0.0000 mg/L |
| Bedford City Utilities | Bedford | 14,000 | 0.0015 mg/L |
| Indiana American Water - Warsaw | Warsaw | 13,835 | 0.0020 mg/L |
| Washington Water Works | Washington | 13,690 | 0.0130 mg/L |
| Jackson County Water Utility | Brownstown | 13,667 | 0.0022 mg/L |
| Eastern Bartholomew Water | Taylorsville | 13,547 | 0.0015 mg/L |
| Patoka Lake Regional Water | Dubois | 13,503 | 0.0067 mg/L |
| Connersville Utilities | Connersville | 13,282 | 0.0020 mg/L |
| German Township Water District Inc. | Evansville | 12,890 | 0.0012 mg/L |
| Auburn Water Department | Auburn | 12,800 | 0.0040 mg/L |
| Greencastle Department of Water | Greencastle | 12,699 | 0.0000 mg/L |
| Greensburg Municipal Water Works | Greensburg | 12,650 | 0.0017 mg/L |
| Indiana American Water - Wabash | Wabash | 12,140 | 0.0030 mg/L |
| Brazil City Water Works | Brazil | 12,000 | 0.0045 mg/L |
| Patriot Water Department | Patriot | 11,937 | 0.0041 mg/L |
| Indiana American Water - Lowell | Lowell | 11,908 | 0.0010 mg/L |
| North Lawrence Water Authority | Bedford | 11,625 | 0.0023 mg/L |
| Peru Water Department | Peru | 11,417 | 0.0070 mg/L |
| Borden Tri-County Region | Borden | 11,000 | 0.0018 mg/L |
| Princeton Water Department | Princeton | 10,875 | 0.0020 mg/L |
| Speedway Water Works | Speedway | 10,578 | 0.0000 mg/L |
| Danville Water Works | Danville | 10,500 | 0.0023 mg/L |
| Edwardsville Water Corporation | Georgetown | 10,442 | 0.0015 mg/L |
| Tri-Township Water Corporation | Lawrenceburg | 10,435 | 0.0032 mg/L |
| Kendallville Water Department | Kendallville | 10,300 | 0.0041 mg/L |
| Bluffton Utilities Water Dept | Bluffton | 10,298 | 0.0044 mg/L |
| City of Boonville | Boonville | 10,260 | 0.0000 mg/L |
| Plymouth Water Department | Plymouth | 10,241 | 0.0027 mg/L |
| Indiana American Water - Mooresville | Mooresville | 10,083 | 0.0010 mg/L |
| Pike-Gibson Water, Inc. | Oakland City Junction | 10,000 | 0.0069 mg/L |
| Bbp Water Company | Spencer | 9,903 | 0.0016 mg/L |
| Decatur Water Department | Decatur | 9,900 | 0.0127 mg/L |
| Columbia City Water Department | Columbia City | 9,892 | 0.0140 mg/L |
| Angola Water Department | Angola | 9,340 | 0.0000 mg/L |
| Tell City Water Department | Tell City | 9,315 | 0.0011 mg/L |
| Dubois Water Utilities | Dubois | 9,078 | 0.0025 mg/L |
| South Harrison Water Corporation | Corydon | 9,057 | 0.0014 mg/L |