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 |
|---|---|---|---|---|
| Webb Creek Utility District | Gatlinburg, TN | 1,737 | 10 | - |
| Sprague Lake Wb Rest Area | Davenport, WA | 1,736 | 10 | - |
| Woods and Meadows | Belleview, FL | 1,736 | 25 | - |
| Timber Ridge MHP | Fort Collins, CO | 1,736 | 2 | - |
| Mc Crory Waterworks | Mc Crory, AR | 1,736 | 11 | Clean |
| Neskowin Reg Water Dist | Neskowin, OR | 1,735 | 94 | - |
| Camden County PWSD # 5 | Bradenton, MO | 1,735 | 21 | - |
| Unionville PWS | Unionville, MO | 1,735 | 46 | - |
| Kentland Water Works | Kentland, IN | 1,735 | 63 | - |
| Corning Muni Water Department | Corning, IA | 1,735 | 893 | - |
| Pamplico Town of (Sc2110010) | Pamplico, SC | 1,734 | 40 | - |
| West Carthage Village | West Carthage, NY | 1,734 | 39 | - |
| Cubuy | Canovanas, PR | 1,733 | 336 | - |
| Potomac Westmoreland Shores | Hopewell, VA | 1,732 | 0 | - |
| Town of New Windsor | New Windsor, MD | 1,732 | 21 | - |
| Kentucky American Water - Eastern Rockca | Lexington, KY | 1,732 | 60 | - |
| Lake City Water Supply | Lake City, IA | 1,731 | 157 | - |
| Entiat City Of | Entiat, WA | 1,730 | 74 | - |
| Wayland Village | Wayland, NY | 1,730 | 14 | - |
| Sugarloaf Water Association | Carrabassett Valley, ME | 1,730 | 94 | - |
| Callahan WTP | Callahan, FL | 1,730 | 34 | - |
| S P G Water Association | St Joe, AR | 1,730 | 12 | - |
| Long Lake | Long Lake, MN | 1,729 | 29 | - |
| Seeley Cwd | Seeley, CA | 1,729 | 131 | - |
| Bridger Valley Joint Powers Board | Mountain View, WY | 1,728 | 45 | - |
| Marshall Waterworks | Warrenton, VA | 1,728 | 109 | - |
| Ainsworth, City Of | Ainsworth, NE | 1,728 | 82 | - |
| Cedarbrook Estates | Farmington Hills, MI | 1,728 | 13 | - |
| Stockton | Stockton, IL | 1,728 | 72 | - |
| Jasper County Water and Sewer Authority | Monticello, GA | 1,728 | 88 | - |
| Nas Saufley Field | Pensacola, FL | 1,728 | 33 | - |
| Sycamore Water and Sewer Authority | Sycamore, AL | 1,728 | 30 | - |
| Jones | Jones, OK | 1,727 | 75 | - |
| Cambria | Cambria, IL | 1,727 | 18 | - |
| City of Yorktown | Yorktown, TX | 1,726 | 60 | - |
| Mt Bachelor Inc | Bend, OR | 1,726 | 32 | - |
| Calico Rock Waterworks | Calico Rock, AR | 1,726 | 105 | - |
| Assiniboine & Sioux Rural Water System | Poplar, 08 | 1,726 | 18 | - |
| Ritzville Water Department | Ritzville, WA | 1,725 | 166 | - |
| The Woodlands Metro Center MUD | The Woodlands, TX | 1,725 | 10 | - |
| Cbsd Central Bucks East Hs | Doylestown, PA | 1,725 | 83 | - |
| Wawa #8475 | Wrightstown, NJ | 1,725 | 16 | - |
| Platte County PWSD 7 | Weston, MO | 1,725 | 34 | - |
| Ada | Ada, MN | 1,725 | 30 | - |
| Village of Moreauville Water System | Moureauville, LA | 1,725 | 25 | - |
| Mapleturn Utilities, Inc. | Martinsville, IN | 1,725 | 114 | - |
| Holiday RV Village | Leesburg, FL | 1,725 | 19 | - |
| Waterside Loysburg Water Suppl | Loysburg, PA | 1,724 | 236 | - |
| Elkhorn City Water Dept | Elkhorn City, KY | 1,723 | 92 | - |
| Medicine Lodge, City Of | Medicine Lodge, KS | 1,723 | 33 | Clean |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).