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 |
|---|---|---|---|---|
| Harmony Village MHP | Lakewood, CO | 1,215 | 0 | - |
| Roy City Of | Roy, WA | 1,214 | 6 | - |
| Gaines-Trace Water Association | Amory, MS | 1,214 | 276 | - |
| Possumneck-Carmack W/A | West, MS | 1,214 | 555 | - |
| Portage Township | Houghton, MI | 1,214 | 112 | - |
| Wilson Village | Wilson, NY | 1,213 | 0 | - |
| Quick Chek Store 43 Wantage | Wantage, NJ | 1,213 | 25 | - |
| Melcher-Dallas Water Supply | Melcher Dallas, IA | 1,213 | 37 | Clean |
| City of Brownsboro | Brownsboro, TX | 1,212 | 30 | - |
| Charleston MUD | Houston, TX | 1,212 | 0 | - |
| Maysville | Maysville, OK | 1,212 | 1,122 | - |
| Cottonwood | Cottonwood, MN | 1,212 | 24 | - |
| Lake Griffin Isles MHP (2 Wtps) | Scottsdale, FL | 1,212 | 40 | - |
| Swinomish | La Conner, 10 | 1,212 | 11 | - |
| Cheyenne Hills Church | Cheyenne, WY | 1,211 | 0 | - |
| Adrian | Adrian, MN | 1,211 | 46 | - |
| Beaver Township | Bay City, MI | 1,211 | 23 | - |
| Gilbert Water Supply | Gilbert, IA | 1,211 | 164 | - |
| Cama Beach State Park | Camano Island, WA | 1,210 | 12 | - |
| Wagener Town of (Sc0210004) | Wagener, SC | 1,210 | 46 | - |
| Wawa #457 | Wawa, NJ | 1,210 | 11 | - |
| Wellsville PWS | Wellsville, MO | 1,210 | 651 | - |
| Mahnomen | Mahnomen, MN | 1,210 | 10 | - |
| Neosho Co RWD 2 | Stark, KS | 1,210 | 104 | - |
| Tiny Town Historical Park | Morrison, CO | 1,210 | 16 | - |
| Self-Serve Petroleum | South San Francisco, CA | 1,210 | 22 | - |
| Hidden Valley Nature Center | Riverside, CA | 1,210 | 4 | - |
| Zephyr Cove Water Utility Distr | Minden, NV | 1,209 | 111 | - |
| Pine Mountain Valley | Pine Mountain Valley, GA | 1,209 | 10 | - |
| Crestridge Utilities | New Port Richey, FL | 1,209 | 64 | - |
| Aquarion-Woodbury | Shelton, CT | 1,209 | 231 | - |
| Pigeon, Village Of | Pigeon, MI | 1,208 | 18 | - |
| City of Kendleton | Kendleton, TX | 1,207 | 56 | - |
| Portage County Wr - Mantua Village PWS | Ravenna, OH | 1,207 | 70 | - |
| Riverview High School | Warsaw, OH | 1,207 | 80 | - |
| Newton McDonalds | Columbus, NJ | 1,207 | 34 | - |
| McGowan Water Cond Inc | Missoula, MT | 1,207 | 43 | - |
| Town of Centreville | Centreville, MS | 1,207 | 561 | - |
| Redway C.s.d. | Redway, CA | 1,207 | 7 | - |
| River Valley Water Assn | Arkadelphia, AR | 1,207 | 8 | - |
| Wharton County Wcid 1 Louise | Louise, TX | 1,206 | 32 | - |
| Angus WSC | Corsicana, TX | 1,206 | 105 | - |
| Oprd Ll Stub Stewart St Pk | Buxton, OR | 1,206 | 14 | - |
| Straight River Rest Area North MNDOT | St. Paul, MN | 1,206 | 54 | - |
| Akron Water Department | Akron, IN | 1,206 | 127 | - |
| Ynp- Madison Junction Water System | Yellowstone, WY | 1,205 | 10 | - |
| Washington State Corrections-Women | Gig Harbor, WA | 1,205 | 13 | - |
| City of Petersburg | Petersburg, TX | 1,205 | 84 | - |
| Macon | Macon, IL | 1,205 | 10 | - |
| City of Holland | Holland, TX | 1,204 | 68 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).