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 |
|---|---|---|---|---|
| Town of Metcalfe | Metcalfe, MS | 1,125 | 694 | - |
| Cross-Roads Water Association | Calhoun City, MS | 1,125 | 1,080 | - |
| Egelcraft Mobile Home Park | Southfield, MI | 1,125 | 42 | - |
| Apple Carr Village | Muskegon, MI | 1,125 | 22 | - |
| Jackman Utility District | Jackman, ME | 1,125 | 309 | - |
| Cypress Water System | Ringgold, LA | 1,125 | 33 | - |
| Pottawatomie Co RWD 4 | Belvue, KS | 1,125 | 20 | - |
| Morgantown Water Utility | Nashville, IN | 1,125 | 513 | - |
| Oquawka | Oquawka, IL | 1,125 | 17 | - |
| Dry Creek Water Company LLC | Eagle, ID | 1,125 | 5 | - |
| Calmar Water Supply | Calmar, IA | 1,125 | 58 | - |
| Grove , The | Fort Pierce, FL | 1,125 | 67 | - |
| Bronson WTP | Bronson, FL | 1,125 | 41 | - |
| Woodstock Academy | Woodstock, CT | 1,125 | 199 | - |
| Temecula/Vail Lake KOA | Temecula, CA | 1,125 | 24 | - |
| Mission View Mobile Home Park (Tucson Water Consec | Sells, 09 | 1,125 | 3 | - |
| Clarkton PWS | Clarkton, MO | 1,124 | 145 | - |
| Johnsburg No.2 | Johnsburg, IL | 1,124 | 157 | - |
| Mapleton Municipal Water Plant | Mapleton, IA | 1,124 | 129 | - |
| Northampton--Gaston | Jackson, NC | 1,123 | 69 | - |
| Moyie Springs City Of | Moyie Springs, ID | 1,123 | 33 | - |
| Sonora Meadows Mutual Wtr Co | Sonora, CA | 1,123 | 11 | - |
| Elma Rest Area | Aberdeen, WA | 1,122 | 34 | - |
| Town of Carrollton | Carrollton, MS | 1,122 | 810 | - |
| Dent County PWSD 1 | Salem, MO | 1,122 | 35 | - |
| Tyler | Tyler, MN | 1,122 | 34 | - |
| Royal Farms #87 Conowingo | Conowingo, MD | 1,122 | 2 | - |
| Cashton Waterworks | Cashton, WI | 1,120 | 48 | - |
| Jiffy Mart #1711 | La Plata, VA | 1,120 | 0 | - |
| Copar | Corozal, PR | 1,120 | 250 | - |
| Rockford Village | Rockford, OH | 1,120 | 157 | - |
| Clark-Shawnee Local Pk-6 School PWS | Springfield, OH | 1,120 | 8 | - |
| Travel Centers of America | Westlake, MT | 1,120 | 203 | - |
| La Monte PWS | La Monte, MO | 1,120 | 10 | - |
| Speedway Superamerica #3585 | Enon, MI | 1,120 | 0 | - |
| Big Basin Water Company | Irvine, CA | 1,120 | 102 | - |
| Cochise County Community College Distric | Sierra Vista, AZ | 1,120 | 200 | - |
| Livco Water Company | Glendale, AZ | 1,120 | 136 | - |
| Amherst Waterworks | Amherst, WI | 1,119 | 8 | - |
| City of Star Harbor | Malakoff, TX | 1,119 | 325 | - |
| Quail Ridge Estates Water System | Lake Charles, LA | 1,119 | 25 | - |
| Lacygne, City Of | La Cygne, KS | 1,119 | 264 | - |
| Ualapue | Wailuku, HI | 1,119 | 60 | - |
| Mid - Mc Swain Rec Area | Snelling, CA | 1,119 | 12 | - |
| Maplesville Water Works | Maplesville, AL | 1,119 | 6 | - |
| Royalton | Royalton, IL | 1,118 | 88 | - |
| Strathy Hall Subdivision | Savannah, GA | 1,118 | 26 | - |
| Bdvwa - Goat Mountain ID | Yucca Valley, CA | 1,118 | 6 | - |
| Crystal Springs Cg | Sparks, CA | 1,118 | 0 | - |
| Dane Waterworks | Dane, WI | 1,117 | 41 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).