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 |
|---|---|---|---|---|
| Miami Co-Camp Troy PWS | Troy, OH | 3,742 | 20 | Clean |
| Becker-Jiba Sud | Kaufman, TX | 3,741 | 82 | Detected |
| Westminster Department of Public Works | Westminster, MA | 3,741 | 34 | Clean |
| Lawtell Water Works District No 1 | Lawtell, LA | 3,741 | 45 | Clean |
| Harrison County PWSD 2 | Bethany, MO | 3,740 | 56 | Clean |
| City of Columbus | Columbus, TX | 3,739 | 33 | Clean |
| Glenwood WSC | Gilmer, TX | 3,738 | 95 | - |
| Arcadia Waterworks | Arcadia, WI | 3,737 | 47 | - |
| Gillespie | Gillespie, IL | 3,737 | 275 | Clean |
| Bamberg Public Works (Sc0510001) | Bamberg, SC | 3,735 | 22 | Clean |
| Boyne City, City Of | Boyne City, MI | 3,735 | 17 | Clean |
| Moore Haven WTP | Moore Haven, FL | 3,735 | 27 | Clean |
| Schrag Eb/Wb Rest Areas | Davenport, WA | 3,734 | 51 | - |
| Fort Bragg Linden Oaks | Fort Bragg, NC | 3,733 | 8 | Detected |
| Emmetsburg Municipal Water Department | Emmetsburg, IA | 3,733 | 17 | Clean |
| Brittmoore Utility | Austin, TX | 3,732 | 9 | Clean |
| Riverside Resort | Laughlin, NV | 3,732 | 33 | - |
| Brouillette Water System Inc | Marksville, LA | 3,732 | 40 | Clean |
| Parkview Terrace | Tacoma, WA | 3,730 | 9 | Detected |
| Stanhope W Dept | Stanhope, NJ | 3,730 | 418 | Detected |
| Calhoun Water Association | Laurel, MS | 3,730 | 531 | Clean |
| Johnson County PWSD 1 | Warrensburg, MO | 3,730 | 7 | Clean |
| Alamo | Alamo, GA | 3,730 | 75 | Clean |
| YMCA Rockies Wind River | Estes Park, CO | 3,730 | 580 | Clean |
| South Newton WSC | Deweyville, TX | 3,729 | 104 | Clean |
| Harris County MUD 191 | Spring, TX | 3,729 | 15 | - |
| Jackson/Milton Metro Water District PWS | Youngstown, OH | 3,728 | 38 | Detected |
| West Burlington Muni. Water Supply | West Burlington, IA | 3,728 | 58 | Detected |
| Flora Vista Mutual Domestic | Flora Vista, NM | 3,726 | 112 | Clean |
| Avoyelles Ward One Water System Inc | Effie, LA | 3,726 | 37 | Clean |
| Sampson Co Wtr Dist II - Plainview | Clinton, NC | 3,725 | 1 | - |
| North Hopkins Water District | Madisonville, KY | 3,725 | 113 | Detected |
| Hebron Water Department | Hebron, IN | 3,724 | 465 | Clean |
| Water District 19 | Vashon, WA | 3,723 | 572 | Clean |
| South Berwick Water District | South Berwick, ME | 3,722 | 54 | Clean |
| Albia Municipal Water Works | Albia, IA | 3,721 | 96 | Detected |
| Loma Vista Water System | Austin, TX | 3,720 | 15 | Clean |
| Cedar Creek Water System | Itasca, TX | 3,720 | 7 | Clean |
| Roosevelt County Wua | Portales, NM | 3,720 | 39 | Clean |
| East Bay Charter Township | Traverse City, MI | 3,720 | 12 | Detected |
| Burlington City Of | Burlington, CO | 3,720 | 1,699 | Clean |
| Gw Saguaro Dist Water Co - las Quintas | Maricopa, AZ | 3,720 | 204 | Clean |
| Ste Genevieve County PWSD 1 SC | Ste Genevieve, MO | 3,718 | 30 | Clean |
| Encanto Real Utility District | Houston, TX | 3,717 | 16 | Clean |
| Town of Ponce Inlet | Ponce Inlet, FL | 3,717 | 16 | Clean |
| Brighton Water System | Brighton, TN | 3,715 | 46 | Clean |
| Pendleton Co Water District #1/South | Falmouth, KY | 3,713 | 37 | Detected |
| Eastsound Water Users Association | Eastsound, WA | 3,711 | 304 | Clean |
| Lcpw - Pekara Subdivision | Libertyville, IL | 3,711 | 5 | Clean |
| Masonic Homes | Elizabethtown, PA | 3,707 | 230 | Detected |