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 |
|---|---|---|---|---|
| West Union Town of (3710005) | West Union, SC | 468 | 16 | - |
| Pawc Milford Landing | Bushkill, PA | 468 | 37 | - |
| Willamette Water Company | Veneta, OR | 468 | 11 | - |
| Mosier, City Of | Enterprise, OR | 468 | 144 | - |
| Maury Water Association | Maury, NC | 468 | 115 | - |
| Osage County PWSD 2 South | Westphalia, MO | 468 | 72 | - |
| Our Savior Evang Luth Church-Preschool | Hartland, MI | 468 | 13 | - |
| DNR Van Riper Sp Main Cg | Champion, MI | 468 | 10 | - |
| Mountain View Correctional Facility | Charleston, ME | 468 | 47 | - |
| Glen Meadows Retirement Community | Glen Arm, MD | 468 | 152 | - |
| Magnolia-Markridge Park Subdivision | Des Peres, LA | 468 | 46 | - |
| Lds Church Acequia #5042011 | Burley, ID | 468 | 22 | - |
| Jefferson County Rural Water District | Fairfield, IA | 468 | 40 | - |
| Napuu Water Inc. | Kailua Kona, HI | 468 | 0 | - |
| Lanier Elementary School | Black Creek, GA | 468 | 24 | - |
| Belleview Oaks Mutual Water Co | Sonora, CA | 468 | 6 | - |
| Vista Grande Water System | Gerber, CA | 468 | 15 | - |
| Glenwood Mobile Estates | Los Angeles, CA | 468 | 4 | - |
| Chamberlain Lake Rest Area | Bingen, WA | 467 | 16 | - |
| Greendale Water Company | Dutch John, UT | 467 | 510 | - |
| Washoe Lake State Park | Fallon, NV | 467 | 46 | - |
| Barrington Middle Sch | Barrington, NH | 467 | 104 | - |
| Cross Creek MHP | Cary, NC | 467 | 143 | - |
| Renshaw Water Association | Yazoo City, MS | 467 | 270 | - |
| Bradley Water Association | Sturgis, MS | 467 | 329 | - |
| Conley Events LLC | Hermon, ME | 467 | 210 | - |
| Moran, City Of | Moran, KS | 467 | 43 | Clean |
| Emden | Emden, IL | 467 | 8 | - |
| Lds Yellowstone Church | Arlee, ID | 467 | 10 | - |
| West Canyon Elementary School | Caldwell, ID | 467 | 41 | - |
| Pierce City Of | Pierce, ID | 467 | 155 | Clean |
| Dow City Water Works | Dow City, IA | 467 | 79 | - |
| Grandma's Grove RV Park WTP | Fort Myers, FL | 467 | 54 | - |
| Yampa Town Of | Yampa, CO | 467 | 105 | - |
| Claude O. Markoe | VI | 466 | 6 | - |
| Virginia International Raceway | South Boston, VA | 466 | 103 | - |
| Nucor Steel | Malad, UT | 466 | 51 | - |
| Residence RV Park | The Woodlands, TX | 466 | 0 | - |
| Gibson Water Dept | Gibson, TN | 466 | 31 | - |
| Hospital Damas | Ponce, PR | 466 | 380 | - |
| The Pines at West Penn | New Ringgold, PA | 466 | 32 | - |
| Alloway Twp Elementary School | Alloway, NJ | 466 | 9 | - |
| Caribou Inn & Convention Center | Caribou, ME | 466 | 84 | - |
| Liberty Elementary | Frederick, MD | 466 | 20 | - |
| Norway City Water Supply | Norway, IA | 466 | 76 | - |
| Lds Black Forest | Aurora, CO | 466 | 2 | - |
| Mesa Cortina WSD | Wheat Ridge, CO | 466 | 8 | - |
| Musd - Woodland Elementary School | Mariposa, CA | 466 | 4 | - |
| The Crossing @ Birchwood | Chugiak, AK | 466 | 123 | - |
| Nordic Ranches Water, LLC. | Etna, WY | 465 | 84 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).