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 |
|---|---|---|---|---|
| Atkinson | Peru, IL | 955 | 58 | - |
| Schweitzer Basin Water Company | Sagle, ID | 955 | 3 | - |
| Fouke Waterworks | Fouke, AR | 955 | 370 | - |
| Miccosukee Tribe of Indians | Miami, 04 | 955 | 34 | - |
| Valders Waterworks | Valders, WI | 954 | 18 | - |
| Kaiser Alum - Trentwood Works | Spokane, WA | 954 | 12 | - |
| Pueblo Golden Rock | VI | 954 | 10 | - |
| Carson Ranch | Austin, TX | 954 | 5 | - |
| Fairfield Estates | Conroe, TX | 954 | 17 | - |
| Oak Meadows | Austin, TX | 954 | 17 | - |
| Hollow Rock Water Dept | Hollow Rock, TN | 954 | 77 | - |
| Oakland, City Of | Oakland, OR | 954 | 162 | - |
| Hesperia | Hesperia, MI | 954 | 32 | Detected |
| Village of Grosse Tete Water System | Grosse Tete, LA | 954 | 24 | - |
| Dighton, City Of | Dighton, KS | 954 | 135 | - |
| Troy, City Of | Troy, KS | 954 | 44 | - |
| Gowrie Muni Utilities Water Dept | Gowrie, IA | 954 | 18 | - |
| Carnesville Water System | Carnesville, GA | 954 | 61 | - |
| Strawberry Waterworks | Strawberry, AR | 954 | 43 | - |
| Deer Creek Lake | Wallsburg, UT | 953 | 100 | - |
| Sand Creek | Fallon, NV | 953 | 0 | Clean |
| Belvidere Shopping Plaza | Denville, NJ | 953 | 53 | - |
| Bostic, Town Of | Bostic, NC | 953 | 84 | - |
| Cambridge Farms | Frederick, MD | 953 | 0 | - |
| Pine Hills | Newark, MD | 953 | 23 | - |
| Waynetown Water Works | Waynetown, IN | 953 | 6 | - |
| Mendon | Mendon, IL | 953 | 34 | Clean |
| Davis Water Works | Davis, WV | 952 | 457 | - |
| Yak Co - Buena Water System | Yakima, WA | 952 | 5 | - |
| Fincastle, Town Of | Fincastle, VA | 952 | 18 | - |
| Tpwd Possum Kingdom State Park | Austin, TX | 952 | 66 | - |
| Conroe Isd Creighton Intermediate | Conroe, TX | 952 | 6 | - |
| Caguas Real Utility Corp | Caguas, PR | 952 | 16 | - |
| Mack Alford Correctional Center | Stringtown, OK | 952 | 284 | - |
| Sardinia Village PWS | Sardinia, OH | 952 | 167 | - |
| Wishek City Of | Wishek, ND | 952 | 18 | - |
| Central Lake, Village Of | Central Lake, MI | 952 | 183 | - |
| Pokagon State Park (Park Office) | Angola, IN | 952 | 75 | - |
| White Shield Water Treatment Plant | New Town, 08 | 952 | 56 | - |
| Forest Learning Center | Vancouver, WA | 951 | 16 | - |
| Locust Grove Primary-Elementary School | Orange, VA | 951 | 54 | - |
| Presidential Lakes, Sect. 14 | Rockville, VA | 951 | 71 | - |
| Jones Creek Terrace | Freeport, TX | 951 | 117 | - |
| Treasure Island MUD | Freeport, TX | 951 | 315 | - |
| Montezuma, City Of | Montezuma, KS | 951 | 8 | - |
| Leland | Leland, IL | 951 | 16 | - |
| We Soda Alkali, LLC | Green River, WY | 950 | 29 | - |
| Shell Lake Waterworks | Shell Lake, WI | 950 | 88 | - |
| Laona Sanitary Dist | Laona, WI | 950 | 229 | - |
| Pilgrim Park Middle School | Elm Grove, WI | 950 | 281 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).