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 |
|---|---|---|---|---|
| Sirwa - Corning | Creston, IA | 2,585 | 29 | - |
| Hominy | Hominy, OK | 2,584 | 1,361 | - |
| Cinco MUD 10 | Houston, TX | 2,583 | 0 | - |
| Lafe Regional Water Distribution Distric | Marmaduke, AR | 2,583 | 32 | - |
| Dumas-Pine Grove Water Assn | Dumas, MS | 2,582 | 823 | - |
| Tamarac (East), City Of | Tamarac, FL | 2,582 | 22 | Detected |
| Holt Water Works, Inc. | Holt, FL | 2,582 | 31 | - |
| Youngs River Lewis & Clark WD | Astoria, OR | 2,580 | 534 | - |
| Spring Valley | Spring Valley, MN | 2,580 | 18 | - |
| Sedgwick Co RWD 4 | Goddard, KS | 2,580 | 26 | - |
| Tonto Apache | Payson, 09 | 2,580 | 169 | - |
| Center Point Water Supply | Center Point, IA | 2,579 | 27 | - |
| Life Teen at Hidden Lake Water System | Dahlonega, GA | 2,579 | 17 | - |
| Stoney Creek Sanitary District | Woodstock, VA | 2,578 | 7 | - |
| City of Kirbyville | Kirbyville, TX | 2,578 | 35 | - |
| Mayes Co RWD # 9 | Locust Grove, OK | 2,578 | 375 | - |
| Eastern/Ulster Correctional Fa | Napanoch, NY | 2,578 | 84 | - |
| Harris County MUD 371 | Houston, TX | 2,577 | 4 | - |
| Pelican Rapids | Pelican Rapids, MN | 2,577 | 18 | - |
| City of Seymour | Seymour, TX | 2,576 | 51 | - |
| Lehrkinds Big Spring Water | Bozeman, MT | 2,575 | 45 | - |
| Cass County PWSD 6 | Raymore, MO | 2,575 | 33 | - |
| Ridgefield High and Middle School | Ridgefield, CT | 2,575 | 100 | - |
| Center Town Of | Center, CO | 2,575 | 116 | - |
| Copiah W/a - Hazlehurst | Gallman, MS | 2,574 | 608 | - |
| Perkins | Perkins, OK | 2,572 | 525 | - |
| Lake Waccamaw, Town Of | Lake Waccamaw, NC | 2,572 | 94 | - |
| Bridgeport | Bridgeport, IL | 2,572 | 66 | - |
| Cws - Kernville | San Jose, CA | 2,572 | 27 | - |
| City of Pottsboro | Pottsboro, TX | 2,571 | 24 | - |
| Lennox | Lennox, SD | 2,571 | 20 | - |
| Gervais Water Department | Gervais, OR | 2,571 | 19 | - |
| Newaygo | Newaygo, MI | 2,571 | 9 | - |
| Zellwood Station (Consec) | Zellwood, FL | 2,571 | 61 | - |
| Coopersburg Mun Water Auth | Coopersburg, PA | 2,570 | 203 | - |
| Scwa, Montville Division (Mtv) | Gales Ferry, CT | 2,570 | 28 | - |
| Bertsch Ocean View Csd | Crescent City, CA | 2,570 | 1 | - |
| Lake Palestine Water | Austin, TX | 2,568 | 22 | - |
| Galveston County Fwsd 6 Tiki Island | Tiki Island, TX | 2,568 | 30 | - |
| Polk City System | Polk City, FL | 2,568 | 36 | - |
| Smith River C.s.d. | Smith River, CA | 2,568 | 10 | - |
| Kershaw Town of (Sc2910003) | Kershaw, SC | 2,567 | 36 | - |
| Scwa, Tower-Ferry View Division | Gales Ferry, CT | 2,567 | 54 | - |
| Cayucos Beach Mutual Water Company | Cayucos, CA | 2,567 | 1 | - |
| Meyersdale Muni Auth | Meyersdale, PA | 2,566 | 224 | - |
| Burkesville Water Works | Burkesville, KY | 2,566 | 216 | - |
| GRIC DPW Stotonic | Sacaton, 09 | 2,566 | 88 | - |
| Chocowinity Water System | Chocowinity, NC | 2,565 | 111 | - |
| Town of Olla Water System | Olla, LA | 2,565 | 140 | - |
| Flying J Travel Center | Knoxville, CA | 2,565 | 11 | - |