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 |
|---|---|---|---|---|
| Dunnellon, City of (2 Wps) | Longwood,, FL | 1,922 | 19 | - |
| Gila Bend Town Of | Gila Bend, AZ | 1,922 | 282 | - |
| Town of Hancock | Hancock, MD | 1,921 | 40 | Clean |
| Marissa | Freeburg, IL | 1,921 | 56 | - |
| Watertown Water System | Watertown, TN | 1,920 | 18 | - |
| Fairview Water District | Tillamook, OR | 1,920 | 93 | - |
| Town of Slaughter Water System | Slaughter, LA | 1,920 | 20 | - |
| Blue Ridge Dwid | Happy Jack, AZ | 1,920 | 98 | - |
| East Newton County Water Assn | Vendor, AR | 1,920 | 177 | - |
| Custer | Custer, SD | 1,919 | 112 | - |
| Denver Water Supply | Denver, IA | 1,919 | 29 | - |
| Bellville Village | Bellville, OH | 1,918 | 26 | - |
| Carlsborg Lud 10 12 13 14 | Carlsborg, WA | 1,917 | 4 | - |
| Gaston WSC | Joinerville, TX | 1,917 | 18 | - |
| City of Hubbard | Hubbard, TX | 1,917 | 62 | - |
| Beaumont Place | Cypress, TX | 1,917 | 436 | - |
| Jonesville Town of (Sc4410002) | Jonesville, SC | 1,917 | 16 | - |
| Middleport Village | Middleport, NY | 1,917 | 33 | - |
| La Luz Mdwca | La Luz, NM | 1,917 | 49 | - |
| Byram Quick Check #183 | Whitehouse Station, NJ | 1,917 | 7 | - |
| Bolthouse Fresh Foods | Bakersfield, CA | 1,917 | 16 | - |
| Crawford Co RWD 1C | Girard, KS | 1,915 | 81 | - |
| City of Granger | Granger, TX | 1,914 | 63 | - |
| Utilities Inc- Springfield Area | Mandeville, LA | 1,914 | 26 | - |
| Red Hill Waterworks Inc. | Harrisonburg, LA | 1,914 | 695 | - |
| Okmulgee Co. RWD #4 | Morris, OK | 1,913 | 469 | - |
| Enlarged Hepzibah Psd | Reynoldsville, WV | 1,912 | 99 | - |
| Roaring Fork WSD | Glenwood Springs, CO | 1,912 | 208 | - |
| Romney Water Dept | Romney, WV | 1,911 | 93 | - |
| Sun Creek Water Inc-Pheba | Pheba, MS | 1,911 | 811 | - |
| Leisure Valley Inc/ Star Valley RV Park | Grover, WY | 1,910 | 665 | - |
| Berrien Springs | Berrien Springs, MI | 1,910 | 38 | Clean |
| DE Soto | Desoto, IL | 1,910 | 38 | - |
| New London Munic Water Dept | New London, IA | 1,910 | 40 | - |
| Highs Dairy Store | Balitmore, MD | 1,909 | 0 | - |
| Wiggins Town Of | Wiggins, CO | 1,909 | 104 | - |
| Lake Chicot Water Association | Lake Village, AR | 1,909 | 64 | - |
| Edinburg, Town Of | Edinburg, VA | 1,908 | 252 | - |
| City of Naples | Naples, TX | 1,908 | 332 | - |
| Kettle River Rest Area MNDOT | St. Paul, MN | 1,908 | 48 | - |
| Rt 29 North | Chatham, VA | 1,906 | 8 | - |
| Brownsville, City Of | Brownsville, OR | 1,906 | 132 | - |
| Hampton Waterworks | Hampton, AR | 1,906 | 20 | - |
| Arledge Ridge WSC | Bailey, TX | 1,905 | 9 | - |
| Metro Subdistrict B (4220003) | Spartanburg, SC | 1,905 | 8 | Clean |
| New Lands NTUA | Ft Defiance, NN | 1,905 | 108 | - |
| Scotland Co Water-South | Laurinburg, NC | 1,905 | 71 | - |
| Pine Lakes Ranch | Lakewood, CO | 1,905 | 14 | - |
| Lester Prairie | Lester Prairie, MN | 1,904 | 10 | - |
| Coffey Co RWD 3 | New Strawn, KS | 1,903 | 28 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).