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 |
|---|---|---|---|---|
| Crown Ranch Subdivision | Navasota, TX | 798 | 0 | - |
| Liberty County Fwsd 1 Hull | Hull, TX | 798 | 60 | - |
| Dickinson WD #1 | Binghamton, NY | 798 | 8 | - |
| Montreat Water System | Montreat, NC | 798 | 254 | - |
| Tristar Shell | Wadsworth, IL | 798 | 0 | - |
| Cape Hardwicke/Ft. McAllister/Kinsale/Re | Savannah, GA | 798 | 24 | - |
| Ponderosa Basin Mutual Wtr Co | Mariposa, CA | 798 | 30 | Clean |
| West Valley County Water District | Sacramento, CA | 798 | 21 | - |
| Burdette Waterworks | Burdette, AR | 798 | 13 | - |
| Washington Twp Water System | Edinboro, PA | 797 | 18 | Clean |
| Iyanbito NTUA | Ft Defiance, NN | 797 | 146 | - |
| Double Springs Water Assn | Maben, MS | 797 | 412 | - |
| The Oaks Utilities | Gulfport, MS | 797 | 241 | - |
| Horace Porter School | Columbia, CT | 797 | 100 | - |
| City of Milford | Milford, TX | 796 | 110 | - |
| Blue Skies of Texas West | San Antonio, TX | 796 | 58 | - |
| Perry Town of (Sc0210006) | Perry, SC | 796 | 135 | - |
| Fullers Resort & Campground | Buchanan, MI | 796 | 14 | - |
| Spearville, City Of | Spearville, KS | 796 | 39 | - |
| Eastern Shawnee | Wyandotte, 06 | 796 | 10 | Clean |
| WI DNR Gov Nelson 3 Office & Shop | Waunakee, WI | 795 | 25 | - |
| Whatcom County Water Dist 13 | Maple Falls, WA | 795 | 259 | Clean |
| Mesa Ridge Subdivision | Austin, TX | 795 | 9 | - |
| Washington County Railroad | Portland, TX | 795 | 57 | - |
| Northwood MUD 1 | Houston, TX | 795 | 2 | - |
| Fort Bend County MUD 132 | Houston, TX | 795 | 0 | - |
| Town of Lakewood Village | Lakewood Village, TX | 795 | 158 | - |
| Maydelle WSC | Maydelle, TX | 795 | 139 | - |
| City of Walnut Springs | Walnut Spring, TX | 795 | 14 | - |
| Tcmsd-Baltic PWS | Bolivar, OH | 795 | 119 | - |
| Thomasville W/a #2 | Florence, MS | 795 | 364 | - |
| Southfork MHP | Belton, MO | 795 | 32 | - |
| Peterson Farms | Hart, MI | 795 | 90 | - |
| Fellowship Water System | Simsboro, LA | 795 | 32 | - |
| Spring Bayou Water Works District | Marksville, LA | 795 | 34 | - |
| Daggett Comm Svcs Dist | Daggett, CA | 795 | 41 | - |
| Rangeview Tc | Anchorage, AK | 795 | 97 | - |
| Sucia Island State Park | Olga, WA | 794 | 12 | - |
| Gilbertville Water Works | Gilbertville, IA | 794 | 57 | - |
| Greensboro, Town of Water Sys. | Greensboro, FL | 794 | 15 | - |
| Valli Vue S/D Water System | Anchorage, AK | 794 | 159 | Clean |
| Fountain Psd Burlington | Keyser, WV | 793 | 643 | - |
| Stoddard Waterworks | Stoddard, WI | 793 | 148 | - |
| City of Detroit | Detroit, TX | 793 | 161 | - |
| Talcott Mountain S.p. | Portland, CT | 793 | 22 | - |
| Tahoe City PUD - Tahoe Cedars | Tahoe City, CA | 793 | 20 | - |
| Plain Waterworks | Plain, WI | 792 | 19 | - |
| Abraxas Utilities | Des Peres, TX | 792 | 1,951 | - |
| San Jo Utilities | Montgomery, TX | 792 | 98 | - |
| Safari Water System | Austin, TX | 792 | 3 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).