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 |
|---|---|---|---|---|
| Desert Diamond Sahuarita | Tucson, 09 | 2,412 | 89 | - |
| Belfair State Park | Belfair, WA | 2,411 | 32 | - |
| Hazen City Of | Hazen, ND | 2,411 | 2 | - |
| Fulton County Water Authori | Salem, AR | 2,411 | 9 | - |
| Cridersville Village | Criderville, OH | 2,410 | 152 | - |
| Grenada Co W/S-Girl Scout | Grenada, MS | 2,410 | 549 | - |
| Jellystone Park #1 | Plymouth, IN | 2,410 | 104 | - |
| Mangonia Park, Town Of | Mangonia Park, FL | 2,410 | 59 | - |
| Eagle Creek Ranch | Austin, TX | 2,409 | 19 | - |
| Montgomery County MUD 137 | Katy, TX | 2,409 | 0 | - |
| Town of Snow Hill | Snow Hill, MD | 2,409 | 100 | - |
| Flomaton Water Works | Flomaton, AL | 2,409 | 166 | - |
| Dooms - Acsa | Verona, VA | 2,408 | 2 | - |
| East Newark W Dept | East Newark, NJ | 2,406 | 46 | - |
| Holmesville Water System | Downsville, LA | 2,406 | 362 | - |
| Nederland Town Of | Nederland, CO | 2,406 | 63 | - |
| Tompkinsville Water Works | Tompkinsville, KY | 2,404 | 434 | - |
| Town of Annetta Deer Creek | Annetta, TX | 2,403 | 23 | Clean |
| Clark County Country Water Facilities | Arkadelphia, AR | 2,403 | 12 | - |
| Awa - Camanche Village | Sutter Creek, CA | 2,402 | 13 | - |
| Brown University Health-Miriam Hospital | Newton, RI | 2,401 | 10 | - |
| Wright Patterson Medical Center PWS | Wpafb, OH | 2,401 | 8 | - |
| Pointe Coupee Wwks District 2 - Hwy 10 | New Roads, LA | 2,401 | 18 | - |
| Terwilliger Association | Anza, CA | 2,401 | 13 | - |
| Sleepy Hollow Subdivision | Gillette, WY | 2,400 | 24 | - |
| Westby Waterworks | Westby, WI | 2,400 | 13 | - |
| Cherokee Bay Community Club Inc | Port Orchard, WA | 2,400 | 25 | - |
| Carnation Water System City Of | Mount Vernon, WA | 2,400 | 12 | - |
| Mountain Water Company | Warren, VT | 2,400 | 188 | - |
| West Rutland Town | West Rutland, VT | 2,400 | 37 | - |
| Poultney Water Dept | Poultney, VT | 2,400 | 36 | - |
| Windsor, Town Of | Windsor, VA | 2,400 | 44 | - |
| Garland City Water System | Garland, UT | 2,400 | 100 | - |
| Mountain WSC | Gatesville, TX | 2,400 | 108 | - |
| Formosa Point Comfort I | Point Comfort, TX | 2,400 | 0 | - |
| Smethport Borough | Smethport, PA | 2,400 | 342 | - |
| Aqua PA Monroe Twp | Shamokin, PA | 2,400 | 52 | - |
| Lehigh Career & Technical Inst | Schnecksville, PA | 2,400 | 129 | - |
| Misericordia University | Dallas, PA | 2,400 | 1,375 | - |
| Rogue Community College | Grants Pass, OR | 2,400 | 61 | - |
| Odot Hd Gettings Creek Rest Area | Salem, OR | 2,400 | 13 | - |
| Porter PWA | Porter, OK | 2,400 | 356 | - |
| Mayes Co RWD # 3 | Disney, OK | 2,400 | 228 | - |
| McArthur Village PWS | McArthur, OH | 2,400 | 15 | - |
| Lagrange Village PWS | Lagrange, OH | 2,400 | 35 | - |
| Mwcd-Atwood Park | New Philidelphia, OH | 2,400 | 157 | - |
| Woodstock Water District | Woodstock, NY | 2,400 | 11 | - |
| Emerald Green Lake Louise Marie WC | Rock Hill, NY | 2,400 | 454 | - |
| Adirondack Correctional Facility | Ray Brook, NY | 2,400 | 97 | - |
| Belmont Village Public Water | Belmont, NY | 2,400 | 245 | - |