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 |
|---|---|---|---|---|
| Highpoint Water Association #1 | Louisville, MS | 2,124 | 268 | - |
| Aberdeen- High School/Oakshade Area | Aberdeen Township, NJ | 2,123 | 106 | - |
| Corporation of Harpers Ferry | Harpers Ferry, WV | 2,122 | 283 | - |
| South Sabine WSC | Hemphill, TX | 2,122 | 7 | - |
| Elberfeld Water Department | Elberfeld, IN | 2,122 | 26 | - |
| Starrville-Friendship WSC | Gladewater, TX | 2,121 | 38 | Clean |
| Lakeland Village Water | Allyn, WA | 2,120 | 21 | - |
| City of Eden | Eden, TX | 2,120 | 390 | - |
| Estill Town of (Sc2510002) | Estill, SC | 2,120 | 45 | - |
| Mountain Christian Church | Joppa, MD | 2,120 | 31 | - |
| Clinton Waterworks | Clinton, WI | 2,119 | 221 | Clean |
| Phelps Village | Phelps, NY | 2,118 | 17 | - |
| Mountain Top Psd | Mount Storm, WV | 2,117 | 238 | - |
| Alburtis Borough Authority | Alburtis, PA | 2,117 | 50 | - |
| River Rock Tobacco and Fuel | Arlington, 10 | 2,117 | 12 | - |
| Madison, Town Of | Madison, NC | 2,116 | 86 | - |
| Fort Pierre | Fort Pierre, SD | 2,115 | 40 | - |
| Stanfield, City Of | Stanfield, OR | 2,115 | 250 | - |
| Buchanan County PWSD 1 | Dekalb, MO | 2,115 | 3 | - |
| Jefferson Co RWD 13 | Lawrence, KS | 2,115 | 24 | - |
| East Helena City Of | East Helena, MT | 2,114 | 44 | - |
| Tremont | Tremont, IL | 2,114 | 9 | - |
| Union Point | Union Point, GA | 2,114 | 49 | - |
| Grenelefe Resort | Lakeland, FL | 2,114 | 104 | - |
| Herlong Public Utility District | Herlong, CA | 2,114 | 2 | - |
| Brewster Village PWS | Brewster, OH | 2,113 | 34 | - |
| Hope Water Department | Hope, IN | 2,113 | 141 | - |
| Sunnyslope | Shelton, WA | 2,112 | 34 | - |
| Harris County Wcid 70 | Crosby, TX | 2,112 | 26 | - |
| Ord, City Of | Ord, NE | 2,112 | 6 | - |
| Anderson Co RWD 1C | Garnett, KS | 2,112 | 93 | - |
| Osceola Rural Water System-South | May City, IA | 2,112 | 19 | - |
| Fredonia, City Of | Fredonia, KS | 2,111 | 300 | - |
| Council Grove, City Of | Council Grove, KS | 2,111 | 161 | Detected |
| Sisters of Holy Cross-St. Marys College | Notre Dame, IN | 2,111 | 11 | Clean |
| Munfordville Water Dept | Bonnieville, KY | 2,109 | 50 | - |
| Springfield | Springfield, SD | 2,108 | 61 | - |
| Riley Co RWD 1 | Manhattan, KS | 2,108 | 17 | - |
| Lower Brule Rural Water Supply System | Lower Brule, 08 | 2,108 | 106 | - |
| Enterprise, City Of | Enterprise, OR | 2,107 | 38 | - |
| Magnolia Water Association | Lumberton, MS | 2,107 | 386 | - |
| East Pike Water Assn. | McComb, MS | 2,107 | 556 | - |
| Ravenna Park | Altamonte Springs, FL | 2,105 | 25 | - |
| Carnhope Irrigation District 7 | Spokane Valley, WA | 2,104 | 7 | - |
| Lower Rio Grande Pwwa East Mesa | Anthony, NM | 2,104 | 37 | - |
| Lamoni Municipal Utilities | Lamoni, IA | 2,104 | 154 | - |
| Pearrygin Lake State Park - Both Cg | Winthrop, WA | 2,103 | 17 | - |
| Bristol Water Dept | Bristol, VT | 2,103 | 145 | - |
| Callender Lake | Austin, TX | 2,103 | 2 | - |
| MN Correctional Facility - Faribault | Faribault, MN | 2,103 | 26 | - |