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 |
|---|---|---|---|---|
| Flying J Travel Plaza | Knoxville, CA | 1,100 | 54 | - |
| Stephens Waterworks | Stephens, AR | 1,100 | 23 | - |
| Pender, Village Of | Pender, 07 | 1,100 | 0 | - |
| Ely Maximum Security Prison Ndoc | Las Vegas, NV | 1,099 | 232 | - |
| Rossville, City Of | Rossville, KS | 1,099 | 21 | - |
| New Durham Estates | Westville, IN | 1,099 | 24 | - |
| City of Modesto - South Turlock | Modesto, CA | 1,099 | 1 | - |
| Waskom Rural WSC | Waskom, TX | 1,098 | 31 | - |
| Elysian Fields WSC | Elysian Fields, TX | 1,098 | 87 | - |
| Sandia Knolls Water System | Elephant Butte, NM | 1,098 | 151 | - |
| Mer Rouge Water System | Mer Rouge, LA | 1,098 | 13 | - |
| Conrad Water Supply | Conrad, IA | 1,098 | 31 | - |
| Laverne | Laverne, OK | 1,097 | 348 | - |
| Gayhead Elementary School | Wappingers Falls, NY | 1,097 | 11 | - |
| Linton City Of | Linton, ND | 1,097 | 10 | - |
| Lynn Water Company | Lynn, IN | 1,097 | 47 | - |
| Oakhill Correctional Inst | Oregon, WI | 1,096 | 19 | - |
| Maysville PWS | Maysville, MO | 1,096 | 555 | - |
| St. Paul Municipal Water | Arlington, IN | 1,096 | 192 | - |
| Worden | Worden, IL | 1,096 | 25 | - |
| DNR-Vogel State Park | Blairsville, GA | 1,096 | 6 | - |
| Meigs | Meigs, GA | 1,096 | 145 | - |
| Rio Waterworks | Rio, WI | 1,095 | 69 | - |
| York Springs Muni Water | York Springs, PA | 1,095 | 82 | - |
| Viking Yacht Co | Mullica Twp, NJ | 1,095 | 20 | - |
| West Sterlington Water System | Sterlington, LA | 1,095 | 247 | - |
| Town of Boyce Water System | Boyce, LA | 1,095 | 72 | - |
| Markle Water Utility | Markle, IN | 1,095 | 174 | - |
| Guam Plaza Resort Water System | Tumon, GU | 1,095 | 5 | - |
| Sjcu-Hastings WTP | St. Augustine, FL | 1,095 | 46 | - |
| Castleberry (Town Of) | Castleberry, AL | 1,095 | 217 | - |
| Cocopah Bend RV & Golf Resort | Somerton, 09 | 1,095 | 233 | - |
| Stover PWS | Stover, MO | 1,094 | 117 | - |
| Doerun | Doerun, GA | 1,094 | 124 | - |
| Pierce Town Of | Pierce, CO | 1,094 | 212 | - |
| Washington Co RWD 1 | Hanover, KS | 1,093 | 10 | - |
| Travis County Wcid 20 | Austin, TX | 1,092 | 57 | - |
| City of Murchison | Murchison, TX | 1,092 | 68 | - |
| Bandera County Fwsd 1 | Lakehills, TX | 1,092 | 19 | - |
| Town Pump Florence 1 | Butte, MT | 1,092 | 19 | - |
| Montgomery Co RWD 6 | Mound Valley, KS | 1,092 | 58 | - |
| Heartville Pwd | Dieterich, IL | 1,092 | 25 | - |
| Hcs/Turkey Creek Middle School/Ffa | Tampa, FL | 1,092 | 32 | - |
| Palms of Archer | Denver, FL | 1,092 | 49 | - |
| Steamboat Lake State Park | Clark, CO | 1,092 | 21 | - |
| City of Lakeside City | Wichita Falls, TX | 1,091 | 15 | - |
| Crossville | Crossville, IL | 1,091 | 11 | - |
| Panora Water Works | Panora, IA | 1,091 | 296 | - |
| Newark Waterworks | Newark, AR | 1,091 | 25 | - |
| Dcpsa - Skeetrock | Clintwood, VA | 1,090 | 26 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).