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 |
|---|---|---|---|---|
| La Casita Water Company 3 | Tucson, AZ | 605 | 129 | - |
| Duncan Town Of | Duncan, AZ | 605 | 635 | - |
| Bigelow Waterworks | Perryville, AR | 605 | 95 | - |
| Sontara Old Hickory, Inc. | Old Hickory, TN | 604 | 297 | - |
| Thurston Village PWS | Thurston, OH | 604 | 63 | - |
| Pak-A-Sak 38 PWS | Portland, OH | 604 | 56 | - |
| Bay Berry Cove Campground | Marmora, NJ | 604 | 16 | - |
| Beaver City, City Of | Beaver, NE | 604 | 15 | Clean |
| Minto City Of | Minto, ND | 604 | 0 | - |
| Muir | Muir, MI | 604 | 40 | - |
| Knifes Edge Brewing | Millinocket, ME | 604 | 42 | - |
| U5 Foods - Bethlehem | Preston, MD | 604 | 14 | - |
| Kilbuck Creek Retreat | Monroe Center, IL | 604 | 10 | - |
| Kum & Go Store #267 | Tipton, IA | 604 | 76 | - |
| Downieville Conoco Truck Stop | Littleton, CO | 604 | 0 | - |
| Gw -Bwc, Inc- Sunshine | Maricopa, AZ | 604 | 49 | - |
| Cs Verde Lee Water Company | Des Peres, AZ | 604 | 339 | - |
| Wicked Events and Rodeo Arena | Medford, WI | 603 | 15 | - |
| Saron United Church of Christ | Sheboygan Falls, WI | 603 | 10 | - |
| Rolling Hills Colony Water System | Freeport, TX | 603 | 38 | - |
| Main Potable Water System | Wadsworth, TX | 603 | 2 | - |
| Flg Owner PWS 3 | Dallas, TX | 603 | 84 | - |
| Sooner Utilities-Tinker Town | Edmond, OK | 603 | 131 | - |
| Lowell Village PWS | Lowell, OH | 603 | 158 | - |
| Ben Logan High School | Belfontaine, OH | 603 | 10 | - |
| Mt Victory Village | Mt Victory, OH | 603 | 56 | - |
| Dollar General16563 | Goodlettsville, NJ | 603 | 14 | - |
| Joseph a Citta Scout Reservat | Toms River, NJ | 603 | 6 | - |
| Hideway Beach Condo/Campground | Cape May Court House, NJ | 603 | 26 | - |
| Holly Lake Resort | Dennisville, NJ | 603 | 23 | - |
| Dublin, Town Of | Dublin, NC | 603 | 61 | - |
| Evansville | Evansville, MN | 603 | 0 | - |
| Patoka | Patoka, IL | 603 | 217 | - |
| Caseys Store (Nichols) #2472 | Nichols, IA | 603 | 43 | - |
| Horseshoe Lake Utilities | Horseshoe Lake, AR | 603 | 62 | - |
| Washougal Motocross LLC | Washougal, WA | 602 | 26 | - |
| Kenolie Village | Newfane, VT | 602 | 5 | - |
| Maple Dell Scout Camp | Ogden, UT | 602 | 53 | - |
| Frying Pan and Piute Campgrounds | Richfield, UT | 602 | 37 | - |
| Clark Rural Water-Kampeska | Clark, SD | 602 | 129 | - |
| Newcomb NTUA | Ft Defiance, NN | 602 | 57 | - |
| Heritages Store No 34 | Thorofare, NJ | 602 | 1 | - |
| Jbmdl - Col 19 | McGuire Afb, NJ | 602 | 0 | - |
| B & J Market | Lake Hopatcong, NJ | 602 | 24 | - |
| Ashley Hills North S/D | Charlotte, NC | 602 | 170 | - |
| Janice W/a #1 | Brooklyn, MS | 602 | 1,084 | - |
| Saint Josephs Catholic Church | Morganza, MD | 602 | 0 | - |
| Madhar Petroleum | Indianapolis, IN | 602 | 161 | - |
| Camp Lakewood United Methodist-Pumphouse | Wolcottville, IN | 602 | 105 | - |
| Circle K #2372 - North Webster | Columbus, IN | 602 | 153 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).