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 |
|---|---|---|---|---|
| Groom Creek Water Users | Prescott, AZ | 458 | 38 | - |
| Haven Christian Church Inc, The | Eau Claire, WI | 457 | 0 | - |
| Alliance Bible Church | Mequon, WI | 457 | 0 | - |
| Wandering Creek Homeowners Assoc | Bothell, WA | 457 | 5 | - |
| Chehalis Livestock Auction & Cafe | Chehalis, WA | 457 | 11 | - |
| Lee County Psa/Stickleyville | Jonesville, VA | 457 | 16 | - |
| Plymouth Town Water System | Plymouth, UT | 457 | 155 | - |
| Beaver Crossing, Village Of | Beaver Crossing, NE | 457 | 63 | - |
| Malcolm, Village Of | Malcolm, NE | 457 | 22 | - |
| Fox Ridge S/D | Cary, NC | 457 | 104 | - |
| Pine Grove Water Association | Clarksdale, MS | 457 | 563 | - |
| All American North Country Store #1 | Sparta, MI | 457 | 0 | - |
| Journey Church | Muskegon, MI | 457 | 0 | - |
| Wheatfield Elementary School | Wheatfield, IN | 457 | 90 | - |
| Masefau ASG | Pago Pago, AS | 457 | 34 | - |
| Winchester Waterworks | Winchester, AR | 457 | 28 | - |
| Alaska Airlines Bethel | Seattle, AK | 457 | 93 | - |
| Reno Sparks Indian Colony | Reno, 09 | 457 | 3 | - |
| Ellenboro Psd | Ellenboro, WV | 456 | 109 | - |
| Harman Town Of | Harman, WV | 456 | 660 | - |
| Cresap Bay Park and Campground | Woodland, WA | 456 | 5 | - |
| Broadwater Academy | Exmore, VA | 456 | 115 | - |
| Westgate Manufactured Townhome Community | Midland, TX | 456 | 376 | - |
| Hills & Dales | Austin, TX | 456 | 50 | - |
| Ridgecrest Addition & Misty Hollow | Austin, TX | 456 | 34 | - |
| Tri County Point Water System 4 | Des Peres, TX | 456 | 266 | - |
| Eastwood Village | Austin, TX | 456 | 26 | - |
| Ponderosa Ranch | Austin, TX | 456 | 7 | - |
| Salley Town of (Sc0210005) | Salley, SC | 456 | 11 | - |
| Martic Twp Elem Sch | Millersville, PA | 456 | 64 | - |
| Adams Cnty Fac Ctr | Gettysburg, PA | 456 | 62 | - |
| Westover Municipal Authority | Westover, PA | 456 | 655 | - |
| Delaware | Delaware, OK | 456 | 1,086 | - |
| Windham Ridge | Windham, NY | 456 | 177 | - |
| Dairy Queen | Newton, NJ | 456 | 29 | - |
| Tilton Terrace MHP | Egg Harbor Township, NJ | 456 | 232 | - |
| Tidewater Campground/Site 71 | Hampton, NH | 456 | 26 | - |
| New Auburn | New Auburn, MN | 456 | 7 | - |
| Outreach Christian Church | Lake Odessa, MI | 456 | 4 | - |
| IL American-Saunemin | Godfrey, IL | 456 | 19 | - |
| Idoc Mountain View Transformation Center | Boise, ID | 456 | 27 | - |
| Harrison City Of | Plummer, ID | 456 | 132 | - |
| DNR-GA Veterans Memorial Park | Cartersville, GA | 456 | 30 | - |
| Sunrise Water, LLC | New Port Richey, FL | 456 | 49 | - |
| Centerville School | Sanger, CA | 456 | 24 | - |
| Ft. McDermitt Paiute-Shoshone - Lower | McDermitt, 09 | 456 | 335 | - |
| Alabama Coushatta #2 (westside) | 06 | 456 | 116 | - |
| Blue Ridge Elementary | Harpers Ferry, WV | 455 | 421 | - |
| Chinook Estates | Puyallup, WA | 455 | 10 | - |
| Pinewood Town of (Sc4310002) | Pinewood, SC | 455 | 24 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).