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 |
|---|---|---|---|---|
| Yates City | Yates City, IL | 828 | 103 | - |
| Mhc TT Inc. (Dba Pio Pico) | Jamul, CA | 828 | 18 | - |
| Loleta C.s.d. | Loleta, CA | 828 | 5 | - |
| Camanche South Shore-Ebmud | Valley Springs, CA | 828 | 12 | - |
| Glencaren Court | Anchorage, AK | 828 | 92 | - |
| Summit Park Psd | Clarksburg, WV | 827 | 39 | - |
| Hangman Hills Water Dist 15 | Marshall, WA | 827 | 24 | - |
| Riverbend Retreat Center | Glen Rose, TX | 827 | 58 | - |
| Paxton WSC Jackson Plant | Joaquin, TX | 827 | 99 | Clean |
| Syracuse Village PWS | Syracuse, OH | 826 | 26 | - |
| Blackduck | Blackduck, MN | 826 | 13 | - |
| McIntyre | McIntyre, GA | 826 | 14 | - |
| Tud-Apple Valley Estates | Sonora, CA | 826 | 4 | - |
| Lake Denoon Middle School | Muskego, WI | 825 | 35 | - |
| Camaloch Association | Coupeville, WA | 825 | 16 | - |
| Jericho Underhill Water | Underhill, VT | 825 | 48 | - |
| White Stone | Rockville, VA | 825 | 12 | - |
| Minersville Water System | Minersville, UT | 825 | 40 | - |
| Concho Rural Water the Oaks | San Angelo, TX | 825 | 52 | - |
| City of Nome | Nome, TX | 825 | 1,212 | - |
| Pickton WSC | Pickton, TX | 825 | 28 | - |
| New Holland Shopping Center | Lititz, PA | 825 | 142 | - |
| Lcwsa Limestone Water | Montoursville, PA | 825 | 695 | - |
| Howard McLeod Correctional Center | Atoka, OK | 825 | 62 | - |
| Wellston | Wellston, OK | 825 | 753 | - |
| Valley Grove Subdivision | Belgrade, MT | 825 | 148 | - |
| Mini Mart #10 | Rice, MN | 825 | 0 | - |
| Walnut Grove | Walnut Grove, MN | 825 | 3 | - |
| J & H Oil Co - Holland | Wyoming, MI | 825 | 2 | - |
| Admiral #5862 | Richmond, MI | 825 | 36 | - |
| Charlton Heston Academy | St. Helen, MI | 825 | 342 | - |
| Mdot - Tustin, R305 | Grand Rapids, MI | 825 | 31 | - |
| Magnolia-Money Hills Estates | Des Peres, LA | 825 | 18 | - |
| Magnolia-Jackson Square | Des Peres, LA | 825 | 64 | - |
| Ridgeville Water Department | Ridgeville, IN | 825 | 265 | - |
| Duff Water Corporation | Huntingburg, IN | 825 | 89 | - |
| IL American-Livingston | Godfrey, IL | 825 | 13 | - |
| Hcs/Cork Elementary School | Tampa, FL | 825 | 25 | - |
| Jupiter Farms Community Elementary Schoo | West Palm Beach, FL | 825 | 384 | - |
| Kenmont & Kenwood Camps | South Kent, CT | 825 | 21 | - |
| Golden Terrace West | Wheat Ridge, CO | 825 | 22 | Clean |
| La Jara Town Of | La Jara, CO | 825 | 300 | - |
| Del Sur School/Westside Union District | Quartz Hill, CA | 825 | 6 | - |
| Humboldt Water System | Mayer, AZ | 825 | 239 | - |
| Imboden Waterworks | Imboden, AR | 825 | 54 | - |
| Absentee Shawnee Little Axe South Casino | 06 | 825 | 232 | - |
| Dayton, Town Of | Dayton, WY | 824 | 77 | - |
| Travis County Arkansas Bend Park | Austin, TX | 824 | 0 | - |
| Lyons, City Of | Lyons, NE | 824 | 27 | - |
| Drayton City Of | Drayton, ND | 824 | 53 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).