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 |
|---|---|---|---|---|
| S MS Public Water Auth-McLaurin | Hattiesburg, MS | 905 | 269 | - |
| Kalamazoo Speedway - Main Well | Niles, MI | 905 | 6 | - |
| Indiana American Water - Mecca | Greenwood, IN | 905 | 495 | - |
| McClure Store #37 | Marion, IN | 905 | 21 | - |
| Ochlocknee | Ochlocknee, GA | 905 | 29 | - |
| Polk County-Vinson Mountain Water Systm | Cedartown, GA | 905 | 15 | - |
| Patterson | Patterson, GA | 905 | 75 | Clean |
| Mulligan Road Water Supply | Savannah, GA | 905 | 31 | - |
| Friendship Distribution Water System | Friendship, TN | 904 | 58 | - |
| Aqua PA Water Co Chinchilla | White Haven, PA | 904 | 123 | - |
| Thornville Duke and Duchess PWS | Heath, OH | 904 | 13 | - |
| Taylortown, Town Of | Pinebluff, NC | 904 | 185 | - |
| Star Water Company | Star, MS | 904 | 818 | - |
| Thousand Trails Campground | St. Clair, MI | 904 | 36 | - |
| Spring Lakes MHP | Elgin, IL | 904 | 30 | - |
| Del Oro Water Co.-Johnson Park | Chico, CA | 904 | 25 | - |
| Klawock | Klawock, AK | 904 | 897 | - |
| Winchester Eb Rest Area | Ephrata, WA | 903 | 11 | - |
| Pioneer School District | Shelton, WA | 903 | 39 | - |
| Lind Town Of | Lind, WA | 903 | 44 | - |
| Woodlake Josserand WSC | Woodlake, TX | 903 | 313 | - |
| City of Centerville | Centerville, TX | 903 | 9 | - |
| Sterling Sewer and Water Co | Scranton, PA | 903 | 90 | - |
| Toadlena NTUA | Ft Defiance, NN | 903 | 197 | Clean |
| Market Place | Woodbridge, NJ | 903 | 15 | - |
| Parkton, Town Of | Parkton, NC | 903 | 1,384 | - |
| Glacier Bible Camp | Hungry Horse, MT | 903 | 11 | - |
| Leesburg Stop N Go | Leesburg, IN | 903 | 141 | - |
| Frito-Lay | Dayville, CT | 903 | 41 | - |
| Mt Sherman Water Association | Deer, AR | 903 | 303 | - |
| Riverview Water Works | East Brewton, AL | 903 | 217 | Clean |
| Parshall, City Of | Parshall, 08 | 903 | 21 | - |
| Millheim Borough Water Company | Millheim, PA | 902 | 786 | - |
| Woodridge Village | Woodridge, NY | 902 | 6 | Clean |
| Chamita Mdwca | San Juan Pueblo, NM | 902 | 183 | - |
| McDowell Co--Nebo | Marion, NC | 902 | 31 | - |
| Lilbourn PWS | Lilbourn, MO | 902 | 202 | - |
| Albany Village PWS | Albany, OH | 901 | 26 | - |
| Timberlane Middle School | Pennington, NJ | 901 | 213 | - |
| Elm Creek, Village Of | Elm Creek, NE | 901 | 17 | - |
| Arbordale Acres MHP | Lafayette, CO | 901 | 19 | - |
| South Big Horn County Jpb | Worland, WY | 900 | 10 | - |
| Melody Ranch Improvement & Service Dist. | Jackson, WY | 900 | 35 | - |
| Centuria Waterworks | Centuria, WI | 900 | 24 | - |
| WI DNR Devils Lake South Picnic Area | Baraboo, WI | 900 | 46 | - |
| Meridian School Complex | Lynden, WA | 900 | 24 | - |
| Scatchet Head Water District | Coupeville, WA | 900 | 27 | - |
| Freeman School Dist #358 | Rockford, WA | 900 | 163 | - |
| Apple Island Resort | South Hero, VT | 900 | 40 | - |
| Georgia Elementary School | St Albans, VT | 900 | 8 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).