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 |
|---|---|---|---|---|
| Marquette, City Of | Marquette, KS | 596 | 134 | - |
| Cobbtown Water System | Cobbtown, GA | 596 | 65 | - |
| Epcor - Willow Valley/Lake Cimarron | El Mirage, AZ | 596 | 120 | - |
| Lewis & Clark State Park | Castle Rock, WA | 595 | 27 | - |
| Cedar Grove Mobile Home Park | San Jose, TX | 595 | 259 | - |
| Camp Longhorn Indian Springs | Burnet, TX | 595 | 19 | - |
| Batesburg-Leesville #2 (3210011) | Batesburg-Leesville, SC | 595 | 2 | - |
| Odot Rest Area 1-28 Wb | Lima, OH | 595 | 79 | - |
| New Athens PWS | New Athens, OH | 595 | 71 | - |
| Cory Rawson Schools | Rawson, OH | 595 | 69 | - |
| Cazenovia/Nelson Purchase District | Cazenovia, NY | 595 | 0 | - |
| Sussex Co Mall Shopping | Hampton, NJ | 595 | 73 | - |
| YMCA Deer Path Park | Annadale, NJ | 595 | 23 | - |
| McDonalds of Seavillle | Seaville, NJ | 595 | 18 | - |
| Lillington Water System - Vandercroft | Lillington, NC | 595 | 18 | - |
| Dayton Oaks Elementary School | Ellicott City, MD | 595 | 0 | - |
| Silver Glen Homeowner's Association | St. Charles, IL | 595 | 222 | - |
| Camp Stover | Jbpph, HI | 595 | 0 | - |
| Brooks | Brooks, GA | 595 | 41 | - |
| Hilltop at Lake Weir | Des Peres, FL | 595 | 31 | - |
| Old Town Elementary School | Cross City, FL | 595 | 26 | - |
| Aquarion-Suffield | Shelton, CT | 595 | 121 | - |
| Young Life Crooked Creek | Fraser, CO | 595 | 262 | - |
| Fifty Six Waterworks | Fifty Six, AR | 595 | 65 | - |
| Four Corners Power - APS | Fruitland, 09 | 595 | 28 | - |
| Waller County MUD 41 | Rosenberg, TX | 594 | 0 | - |
| Olympia Falls Water Plant | Magnolia, TX | 594 | 0 | - |
| Stonegate Mobile Estates | Kileen, TX | 594 | 0 | - |
| Bcwsa Sineath MHP (0850018) | Moncks Corner, SC | 594 | 11 | - |
| Black Brook WD #1 | Ausable Forks, NY | 594 | 9 | - |
| Aqua NJ - Spartan Village | Hamilton, NJ | 594 | 189 | - |
| Epps Water System | Epps, LA | 594 | 209 | - |
| Union | Union, IL | 594 | 95 | - |
| Bowersville | Bowersville, GA | 594 | 61 | - |
| Whiskeytown Nra-Headquarters | Whiskeytown, CA | 594 | 6 | - |
| Water Works, Inc. | Bessemer, AL | 594 | 93 | - |
| Byron, Town Of | Byron, WY | 593 | 9 | - |
| Sandy Hook Park Community Club | Port Orchard, WA | 593 | 44 | - |
| East Olympia Elementary School | Tumwater, WA | 593 | 21 | - |
| Metaline Falls Town Of | Newport, WA | 593 | 14 | - |
| Madison Plains High School | London, OH | 593 | 138 | - |
| Akal Travel Center | Waco, NE | 593 | 194 | - |
| Turkey Creek Regional Sewer District | Cromwell, IN | 593 | 90 | - |
| Dwr-Monument Hill Restrooms | Oroville, CA | 593 | 2 | - |
| Soldiers Grove Waterworks | Soldiers Grove, WI | 592 | 77 | - |
| Emagine Geneva Lakes | Lake Angelus, WI | 592 | 1 | - |
| Sandy Ridge - Dcpsa | Clintwood, VA | 592 | 12 | - |
| City of Meadow | Meadow, TX | 592 | 692 | - |
| Nps Cottonwood Cove | Boulder City, NV | 592 | 77 | - |
| Meadowbrook Farm/Stage | Gilford, NH | 592 | 16 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).