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 |
|---|---|---|---|---|
| Rose Lake Park - Well 001 | Reed City, MI | 672 | 55 | - |
| Piney Point | California, MD | 672 | 9 | Clean |
| Beauregard Water District #5 | Merryville, LA | 672 | 7 | - |
| Coldwater, City Of | Coldwater, KS | 672 | 38 | - |
| Woodland Lakes | Savannah, GA | 672 | 17 | - |
| DE Leon Springs State Park | Apopka, FL | 672 | 20 | - |
| Pomona Park Water System | Longwood, FL | 672 | 37 | - |
| Lee Vining Public Utility District | Lee Vining, CA | 672 | 3 | - |
| Tom Hale Boy Scout Camp | Tulsa, OK | 671 | 17 | - |
| Malta Village PWS | Malta, OH | 671 | 31 | - |
| Ben Logan Middle School | Belfontaine, OH | 671 | 5 | - |
| Glenwood Library | Columbia, MD | 671 | 0 | - |
| Onaga, City Of | Onaga, KS | 671 | 33 | - |
| Horizon Elementary School | Mishawaka, IN | 671 | 31 | - |
| Luke Mobil #202 | Hobart, IN | 671 | 92 | - |
| Pomeroy Water Supply | Pomeroy, IA | 671 | 41 | - |
| Crawford Water System | Savannah, GA | 671 | 3 | - |
| Hickory Knob Subdivision | Newington, GA | 671 | 50 | - |
| Turin | Turin, GA | 671 | 58 | - |
| Forty Nine Degrees North | Marshall, WA | 670 | 12 | - |
| Dan River High School | Chatham, VA | 670 | 40 | - |
| Trinity Pines Conference Center | Trinity, TX | 670 | 0 | - |
| Oak Grove Texas WSC | Kaufman, TX | 670 | 61 | - |
| Gates Water Dept | Gates, TN | 670 | 47 | - |
| Gregg Township Water Authority | Spring Mills, PA | 670 | 465 | - |
| West Carroll W Auth Bakerton | Elmora, PA | 670 | 645 | - |
| Oprd Cascadia State Park | Albany, OR | 670 | 25 | - |
| Elwood, Village Of | Elwood, NE | 670 | 43 | Clean |
| All Seasons WD-System IV | Bottineau, ND | 670 | 0 | - |
| Genesis Business Park | Gallatin Gateway, MT | 670 | 185 | - |
| Dearborn PWS | Dearborn, MO | 670 | 29 | - |
| Kasota | Kasota, MN | 670 | 56 | - |
| Arbor Village | West Covina, MI | 670 | 38 | - |
| Neosho Co RWD 1C | Erie, KS | 670 | 214 | - |
| Atchison Co RWD 6 | Atchison, KS | 670 | 147 | - |
| Southside Water and Sewer Dist | Sandpoint, ID | 670 | 35 | - |
| Yes Western Village LLC | Newton, IA | 670 | 0 | - |
| Fontanelle Water Works | Fontanelle, IA | 670 | 6 | - |
| Geneva Elementary School | Winter Springs, FL | 670 | 36 | - |
| Keystone Ranch | Keystone, CO | 670 | 11 | - |
| Alianza Charter School/Wcsa | Watsonville, CA | 670 | 17 | - |
| Lake Morena's Oak Shores MWC | Campo, CA | 670 | 179 | - |
| Indian Switch Rural Water Assn | Eudora, AR | 670 | 61 | - |
| Dos Aguas | Huntsville, TX | 669 | 0 | - |
| Timberloch Estates | Austin, TX | 669 | 4 | - |
| Ingram Oaks Retirement Community | Ingram, TX | 669 | 33 | - |
| Laguna Tres Subdivision | Des Peres, TX | 669 | 45 | - |
| Woodrow Osceola WSC Osceola | Blum, TX | 669 | 29 | - |
| Altamahaw-Ossipee Elem School | Graham, NC | 669 | 104 | - |
| Hawk Point PWS | Hawk Point, MO | 669 | 40 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).