Public Water Systems
143,076 active public water systems, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Conway PWS | Conway, MO | 788 | 93 | - |
| Scott County PWSD 1 | Sikeston, MO | 788 | 21 | - |
| Kent City Elementary Complex | Kent City, MI | 788 | 55 | - |
| Kirklin Water Department | Kirklin, IN | 788 | 72 | - |
| Westview JR./SR. High School | Topeka, IN | 788 | 25 | - |
| Faith UMC/Kingdom Kids Daycare | Goshen, IN | 788 | 1,065 | - |
| Dallas City | Dallas City, IL | 788 | 18 | - |
| Milo Public Water Supply | Milo, IA | 788 | 115 | - |
| Oakland Shores | Altamonte Springs, FL | 788 | 35 | - |
| Valle Lindo Homes | Walla Walla, WA | 787 | 29 | - |
| Kinlichee NTUA | Ft Defiance, NN | 787 | 56 | - |
| Mountain Lakes Water District | Woodsville, NH | 787 | 271 | - |
| Columbiaville, Village Of | Columbiaville, MI | 787 | 25 | - |
| New Hope Chapel | Plymouth, MA | 787 | 0 | - |
| Adairville Water Works | Auburn, KY | 787 | 41 | Clean |
| Virginia City | Longwood, FL | 787 | 40 | - |
| Ozan Creek Water System | Blevins, AR | 787 | 59 | - |
| Winnebago, Village Of | Winnebago, 07 | 787 | 54 | - |
| Sno PUD 1 - Storm Lake Ridge | Everett, WA | 786 | 29 | - |
| Two Creeks Crossing Resort | Montgomery, TX | 786 | 0 | - |
| City of Coolidge | TX | 786 | 235 | - |
| Bethel Ash WSC Lowe Plant | Athens, TX | 786 | 0 | Clean |
| St Lukes Parish | Long Valley, NJ | 786 | 96 | - |
| Waterproof Water System | Waterproof, LA | 786 | 521 | - |
| McDonalds | Rensselaer, IN | 786 | 70 | - |
| Treasure Beach Campground System 1 | West Fenwick Island, DE | 786 | 0 | - |
| Veterans Affair Med Ctr Dept Of | Yakima, WA | 785 | 189 | - |
| Rosebud-Lott Isd | Rosebud, TX | 785 | 129 | - |
| Scotland | Scotland, SD | 785 | 7 | - |
| Delaware Co RWD # 12 | Jay, OK | 785 | 72 | - |
| Alexander Village | Alexander, NY | 785 | 70 | - |
| Alamo-Alamo Community | Alamo, NN | 785 | 899 | - |
| Vaughn Duran Water System | Vaughn, NM | 785 | 619 | - |
| Cairo, Village Of | Cairo, NE | 785 | 48 | - |
| Mississippi Water Company | Ethel, MS | 785 | 14 | - |
| Westbrook | Westbrook, MN | 785 | 8 | - |
| Beal City Public Schools | Mt Pleasant, MI | 785 | 54 | - |
| Martin | Martin, MI | 785 | 29 | - |
| Ej Water-Witt | Dieterich, IL | 785 | 57 | - |
| Sherrard | Sherrard, IL | 785 | 76 | - |
| Kaho Public Water District | Mt. Olive, IL | 785 | 34 | - |
| Harbour View Elementary | Ocala, FL | 785 | 26 | - |
| Camp Alexander Boy Scouts | Lake George, CO | 785 | 132 | - |
| Cottonwood Municipal Water Vv 1 | Cottonwood, AZ | 785 | 252 | - |
| Madison, Town Of | Madison, VA | 784 | 114 | - |
| Surrey Meadow W.D. | Chester, NY | 784 | 12 | - |
| Prvwsd-Highway 43 | Ridgeland, MS | 784 | 609 | - |
| DNR - Hayes State Park | Onsted, MI | 784 | 8 | - |
| Town of Urania Water System | Urania, LA | 784 | 31 | - |
| Tribune, City Of | Tribune, KS | 784 | 38 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).