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 |
|---|---|---|---|---|
| Slaughters Water Works | Slaughters, KY | 659 | 47 | - |
| 49Er Drive in Theatre | Valparaiso, IN | 659 | 18 | - |
| Lds Church Kimberly SC | Twin Falls, ID | 659 | 40 | - |
| Hobart Waterworks S a 3 | Hobart, WI | 658 | 20 | - |
| Randall School | Burlington, WI | 658 | 25 | - |
| Garden City | Ovid, UT | 658 | 141 | - |
| Dallardsville Segno WSC | Livingston, TX | 658 | 88 | - |
| Onida | Onida, SD | 658 | 139 | - |
| Aqua Ohio - Auburn Lakes PWS | Mentor, OH | 658 | 320 | - |
| Mays Landing RV Resort | Mays Landing, NJ | 658 | 31 | - |
| Udall, City Of | Udall, KS | 658 | 46 | - |
| St. Meinrad Utilities, Inc. | St. Meinrad, IN | 658 | 16 | - |
| Carroll Elementary School | Flora, IN | 658 | 5 | - |
| Hoyleton | Centralia, IL | 658 | 9 | - |
| Chapin | Chapin, IL | 658 | 43 | - |
| Cambridge Courts MHP | Northbrook, IL | 658 | 26 | - |
| Linn Co Engineer and Secondary Roads | Anamosa, IA | 658 | 107 | - |
| Kanawha Water Supply | Kanawha, IA | 658 | 16 | - |
| Pinnacles National Park-East District | Paicines, CA | 658 | 6 | - |
| Cs Peeples Valley Water Company | Des Peres, AZ | 658 | 221 | - |
| Naco Water Co Main | Glendale, AZ | 658 | 106 | - |
| Wesson-Newell Water Assoc | El Dorado, AR | 658 | 1 | - |
| Wasilla Christian Church | Wasilla, AK | 658 | 18 | - |
| Racine Bible Church | Sturtevant, WI | 657 | 0 | - |
| Lagoon Ranch RV Resort | Richmond, TX | 657 | 0 | - |
| Rio Brazos WSC | Weatherford, TX | 657 | 99 | - |
| Harris County MUD 405 | Houston, TX | 657 | 9 | - |
| The Colony MUD 1B | Austin, TX | 657 | 1 | - |
| Comunidad las Corujas | Aguas Buenas, PR | 657 | 420 | - |
| Boles Acres Water System | Alamogordo, NM | 657 | 75 | - |
| Cold Springs Campground/Ph | Weare, NH | 657 | 8 | - |
| Green City PWS | Green City, MO | 657 | 47 | - |
| Lakers Schools-JR. & SR. High | Pigeon, MI | 657 | 16 | - |
| Deepwoods Utilities Inc | Keithville, LA | 657 | 40 | - |
| Royal Farms - Ellendale - 141 | Ellendale, DE | 657 | 12 | - |
| Del Oro Traver District | Chico, CA | 657 | 29 | - |
| Lily of the Valley Mobile Village | Saugus, CA | 657 | 6 | - |
| Gasquet C.s.d. | Gasquet, CA | 657 | 7 | - |
| Tesuque Pueblo | Santa Fe, 06 | 657 | 50 | - |
| Shadow Mountain | Sequim, WA | 656 | 38 | - |
| Great Basin Water Burbank | Pasco, WA | 656 | 762 | - |
| Nogalus Centralia WSC | Apple Springs, TX | 656 | 222 | - |
| Worcester WD #2 - Worcester | Worcester, NY | 656 | 108 | - |
| Elysian | Elysian, MN | 656 | 21 | - |
| Twin Bears Wooded Campground 2 | Indian River, MI | 656 | 0 | - |
| Twin Bears Wooded Campground | Indian River, MI | 656 | 13 | - |
| Waterville, City Of | Waterville, KS | 656 | 46 | - |
| Shipman | Shipman, IL | 656 | 113 | - |
| Ririe City Of | Ririe, ID | 656 | 50 | - |
| Brown Brothers Farm Subdivision | Eatonton, GA | 656 | 101 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).