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 |
|---|---|---|---|---|
| Edison | Edison, GA | 1,382 | 91 | - |
| Rainelle Water Dept | Rainelle, WV | 1,381 | 157 | - |
| Town of Coldwater | Coldwater, MS | 1,381 | 347 | - |
| New Berlin West Middle High School | New Berlin, WI | 1,380 | 330 | Clean |
| Lake Josephine Riviera | Anderson Island, WA | 1,380 | 69 | - |
| City of Camp Wood | Camp Wood, TX | 1,380 | 235 | - |
| Groton | Groton, SD | 1,380 | 14 | - |
| Knox Water Works | Knox, PA | 1,380 | 133 | - |
| Pioneer Village | Pioneer, OH | 1,380 | 70 | - |
| Friendship Town Water District | Friendship, NY | 1,380 | 86 | Clean |
| Harmony Ridge Water Assn | Crystal Springs, MS | 1,380 | 233 | - |
| Minneota | Minneota, MN | 1,380 | 16 | - |
| Cotton Valley Water System | Cotton Valley, LA | 1,380 | 252 | - |
| Fordoche, Town Of | Fordoche, LA | 1,380 | 15 | - |
| Stockton, City Of | Stockton, KS | 1,380 | 58 | - |
| New Berlin | New Berlin, IL | 1,380 | 241 | - |
| Aspen Ski Corp Elk Camp | Aspen, CO | 1,380 | 18 | - |
| Lassen Community College Dist. | Susanville, CA | 1,380 | 7 | - |
| City of Hico | Hico, TX | 1,379 | 16 | - |
| Babbitt | Babbitt, MN | 1,379 | 8 | - |
| Lebec County Water District | Lebec, CA | 1,379 | 125 | - |
| Wetzel Co Psd 1 | Reader, WV | 1,378 | 33 | - |
| North Town of (Sc3810010) | North, SC | 1,378 | 35 | - |
| Rangeley Water District | Rangeley, ME | 1,378 | 23 | - |
| Aqua Illinois-Philo | Kankakee, IL | 1,378 | 9 | - |
| Lookout Mountain WD | Wheat Ridge, CO | 1,378 | 81 | - |
| Springfield Town Of | Springfield, CO | 1,378 | 36 | - |
| Vwc Buckeye Division Sun Valley | Buckeye, AZ | 1,378 | 94 | - |
| Chapman, City Of | Chapman, KS | 1,377 | 35 | - |
| Pinckard Water Department | Pinckard, AL | 1,377 | 5 | - |
| Vance Co Water District Phase 2 | Raleigh, NC | 1,376 | 73 | - |
| Appleton | Appleton, MN | 1,376 | 74 | - |
| Sublette, City Of | Sublette, KS | 1,376 | 43 | - |
| Benton Central JR./SR. High School | Fowler, IN | 1,376 | 59 | - |
| Beacon Rock State Park 1 | Stevenson, WA | 1,375 | 14 | - |
| Queens Lake System | Rockville, VA | 1,375 | 83 | - |
| West Warren -Warren Improvement District | Ogden, UT | 1,375 | 67 | - |
| Jensen Wid | Jensen, UT | 1,375 | 52 | - |
| Saegertown Elem and High Sch | Saegertown, PA | 1,375 | 223 | - |
| Washington Co RWD #1 | Ochelata, OK | 1,375 | 99 | - |
| Kayenta Sandstone Housing | Albuquerque, NN | 1,375 | 304 | - |
| Weldon Water System | Weldon, NC | 1,375 | 352 | - |
| South Centreville W/A | Centreville, MS | 1,375 | 270 | - |
| Edinburg Domestic Water Association | Carthage, MS | 1,375 | 552 | - |
| S E Greene Water Authority | Lucedale, MS | 1,375 | 289 | - |
| Gentry County PWSD 1 | Albany, MO | 1,375 | 83 | - |
| Madison State Hospital | Indianapolis, IN | 1,375 | 137 | - |
| Astoria | Astoria, IL | 1,375 | 17 | - |
| Holly Lake Campsites System 2 | Millsboro, DE | 1,375 | 9 | - |
| Hwy 9 Water Association | Malvern, AR | 1,375 | 15 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).