Public Water Systems
3,967 active public water systems in IN, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Akron Water Department | Akron, IN | 1,206 | 127 | - |
| St. Elizabeth Seton Catholic | Valparaiso, IN | 1,201 | 70 | - |
| Michigan City Rest Area - Indot | Indianapolis, IN | 1,200 | 35 | - |
| Kaiser Aluminum Warrick LLC | Newburgh, IN | 1,200 | 6 | - |
| Oxford Water Utility | Oxford, IN | 1,200 | 54 | - |
| Holland Water Works | Holland, IN | 1,200 | 187 | - |
| Morocco Water Department | Morocco, IN | 1,200 | 35 | - |
| Lynnville Water Works | Lynnville, IN | 1,200 | 185 | - |
| Remington Water Works | Remington, IN | 1,182 | 67 | - |
| Ladoga Water Works | Ladoga, IN | 1,180 | 41 | - |
| Indiana American Water - Russiaville | Greenwood, IN | 1,178 | 233 | - |
| Topeka Water Department | Topeka, IN | 1,178 | 18 | - |
| Freelandville Water Association | Freelandville, IN | 1,175 | 423 | - |
| County Line Ch of God-Auditorium/School | Auburn, IN | 1,168 | 33 | - |
| Grabill Water Works | Grabill, IN | 1,163 | 63 | - |
| Cayuga Water Department | Cayuga, IN | 1,162 | 171 | - |
| Fairfield JR./SR. High School | Goshen, IN | 1,160 | 30 | - |
| Clay City Water Works | Clay City, IN | 1,152 | 52 | - |
| Clinton Prairie School Corporation | Frankfort, IN | 1,150 | 31 | - |
| Andrews Water Department | Andrews, IN | 1,149 | 213 | - |
| American Petroleum Inc Dba Gallops | Middlebury, IN | 1,145 | 12 | - |
| Morgantown Water Utility | Nashville, IN | 1,125 | 513 | - |
| Speedway #6748 | Springfield, IN | 1,110 | 52 | - |
| Ogden Dunes Water | Ogden Dunes, IN | 1,110 | 48 | - |
| Family Express #43 Lafayette SR 25 | Valparaiso, IN | 1,107 | 79 | - |
| I.b. Campground | Monticello, IN | 1,103 | 90 | - |
| Family Express #6 - Wheatfield | Valparaiso, IN | 1,102 | 100 | - |
| Family Express #41 Lafayette US 52 | Valparaiso, IN | 1,102 | 42 | - |
| Lakewood Park Baptist Church/School | Auburn, IN | 1,100 | 23 | - |
| North Putnam Middle/High School | Bainbridge, IN | 1,100 | 341 | - |
| New Durham Estates | Westville, IN | 1,099 | 24 | - |
| Lynn Water Company | Lynn, IN | 1,097 | 47 | - |
| St. Paul Municipal Water | Arlington, IN | 1,096 | 192 | - |
| Markle Water Utility | Markle, IN | 1,095 | 174 | - |
| Carbon Water Corporation | Carbon, IN | 1,088 | 47 | - |
| Jackson County Water - Reddington | Brownstown, IN | 1,080 | 26 | - |
| Indiana American Water - Summitville | Greenwood, IN | 1,078 | 1 | - |
| Sunman Water Works | Sunman, IN | 1,058 | 212 | - |
| Wanatah Water Utility | Wanatah, IN | 1,050 | 15 | - |
| South Central Elementary/JR./SR. High | Union Mills, IN | 1,047 | 51 | - |
| Cobus Green Mobile Home Park | Southfield, IN | 1,042 | 72 | - |
| Walton Water Works | Walton, IN | 1,040 | 36 | - |
| Patoka Water Company, Inc. | Birdseye, IN | 1,038 | 43 | - |
| Wolcottville Water Works | Hamilton, IN | 1,035 | 50 | - |
| Evonik Corporation | Lafayette, IN | 1,034 | 23 | - |
| Speedway 8061 | Enon, IN | 1,031 | 14 | - |
| Silver Lake Water Works | Silver Lake, IN | 1,030 | 63 | - |
| Montezuma Municipal Utility | Montezuma, IN | 1,022 | 148 | - |
| Petro Stopping Center #74 | West Lake, IN | 1,017 | 18 | - |
| Speedway #6662 | Springfield, IN | 1,011 | 53 | - |