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 |
|---|---|---|---|---|
| North Webster Elementary | Syracuse, IN | 475 | 14 | - |
| Cornerstone Christian Academy | Bloomington, IL | 475 | 99 | - |
| Alsey-Glasgow Water Commission | Winchester, IL | 475 | 35 | - |
| Shangri-La MHP | Barrington, IL | 475 | 16 | - |
| Lds Church St Leon Bldg-5278333 | Roy, ID | 475 | 0 | - |
| Terrace Lakes Water Company | New Plymouth, ID | 475 | 140 | - |
| Paper Mill WS | Cedar Springs, GA | 475 | 8 | - |
| Weeki Wachee Springs Attr | Spring Hill, FL | 475 | 28 | - |
| Trinity Baptist Church | Palatka, FL | 475 | 46 | - |
| Amity Regional Junior High School | Bethany, CT | 475 | 164 | - |
| Ashford School | Ashford, CT | 475 | 37 | - |
| Twenty Mile Coal Co | Oak Creek, CO | 475 | 196 | - |
| Wolford Elementary School District 20 | Colorado Springs, CO | 475 | 266 | - |
| Cedar Mountain Village MHP | Cedaredge, CO | 475 | 0 | - |
| Lassen Pines Mutual Water Co Inc | Shingletoown, CA | 475 | 6 | - |
| Lytle Springs WC | Lytle Creek, CA | 475 | 7 | - |
| Loves Country Store Inc | Oklahoma City, AZ | 475 | 160 | - |
| Loves Travel Stop No 722 | Oklahoma City, AZ | 475 | 40 | - |
| White Mountain Water Company | Taylor, AZ | 475 | 116 | - |
| Dazzos Country Store and RV | Wikieup, AZ | 475 | 20 | - |
| Redhill Water Association | Alma, AR | 475 | 8 | - |
| Hilcorp North Slope LLC Exploration Cwtf | Anchorage, AK | 475 | 86 | - |
| Ac Alaska Commercial Store | Bethel, AK | 475 | 505 | - |
| Msbsd Pioneer Peak | Wasilla, AK | 475 | 135 | - |
| Msbsd Cottonwood Creek Elem | Wasilla, AK | 475 | 179 | - |
| Siletz | Siletz, 10 | 475 | 36 | - |
| Lyndon Station Waterworks | Lyndon Station, WI | 474 | 184 | - |
| Brandybrook Subdivision | Wales, WI | 474 | 11 | - |
| Benton County Two Rivers Park | Kennewick, WA | 474 | 17 | - |
| Spar Restaurant | Olympia, WA | 474 | 26 | - |
| Eastwood Hills Subdivision | Bloomfield Hills, TX | 474 | 26 | - |
| Southampton Subdivision | Conroe, TX | 474 | 11 | - |
| City of Smyer | Smyer, TX | 474 | 1,067 | - |
| City of Mount Calm | Mount Calm, TX | 474 | 70 | - |
| Fashing Peggy Water System | Karnes City, TX | 474 | 58 | - |
| Maries County PWSD 1 North | Vienna, MO | 474 | 28 | - |
| Ironwood Township | Ironwood, MI | 474 | 26 | - |
| Joyce Water Supply | Mandeville, LA | 474 | 400 | - |
| Little River, City Of | Little River, KS | 474 | 20 | - |
| Wheatland Water Works | Wheatland, IN | 474 | 274 | - |
| Liberty Bible Church | Chesterton, IN | 474 | 19 | - |
| Tippecanoe Valley Middle School | Akron, IN | 474 | 126 | - |
| Emmett Stake Center | Nampa, ID | 474 | 0 | - |
| Carlton Village | Longwood, FL | 474 | 36 | - |
| Berryessa Estates (Lbrid) | Napa, CA | 474 | 54 | - |
| Beaverdam Elementary School | Ashland, VA | 473 | 1 | - |
| Waubay | Waubay, SD | 473 | 176 | - |
| Nottingham Manor M H Court | Nottingham, PA | 473 | 3,266 | - |
| Cole | Blanchard, OK | 473 | 65 | - |
| Mountain Park Public Works Auth | Mountain Park, OK | 473 | 246 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).