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 |
|---|---|---|---|---|
| McClain Co RWD # 8 | Wayne, OK | 1,897 | 407 | - |
| Lake Gibson Estates | Longwood, FL | 1,897 | 42 | - |
| East Plantation Utility District | Conroe, TX | 1,896 | 24 | - |
| Little Elm Valley WSC | Cameron, TX | 1,896 | 56 | - |
| City of Frankston Downtown Plant | Frankston, TX | 1,896 | 15 | - |
| Berlin Water Company | Berlin, OH | 1,896 | 168 | - |
| City of Lumberton | Lumberton, MS | 1,896 | 308 | - |
| Goodwill Water System | Oak Grove, LA | 1,896 | 64 | - |
| North Liberty Water Works | Walkerton, IN | 1,896 | 134 | - |
| Lynn Water Works | Lynn, AL | 1,896 | 31 | - |
| West Union, Town Of | West Union, WV | 1,895 | 316 | - |
| Johnson Water District | Duchesne, UT | 1,895 | 159 | - |
| Lalamilo | Hilo, HI | 1,895 | 3 | - |
| Straight River Rest Area South MNDOT | St. Paul, MN | 1,893 | 35 | - |
| Sneads, Town of Water System | Sneads, FL | 1,893 | 31 | - |
| Sistersville Municipal Water | New Martinsville, WV | 1,892 | 884 | - |
| Watsons Gap Water System | Marion, VA | 1,892 | 20 | - |
| Stockton PWS | Stockton, MO | 1,892 | 65 | - |
| Flying J No 572 | McClure, IA | 1,892 | 87 | - |
| Palm Beach Park of Commerce | Jupiter, FL | 1,892 | 143 | - |
| Town of Wesson | Wesson, MS | 1,891 | 292 | - |
| South Roxana | South Roxana, IL | 1,891 | 39 | - |
| Anacortes - Fidalgo | Mt Vernon, WA | 1,890 | 4 | - |
| Tuscola-Taylor County Wcid 1 | Tuscola, TX | 1,890 | 6 | - |
| Frankston Rural WSC | Frankston, TX | 1,890 | 151 | - |
| Venue @ 109 | Lebanon, TN | 1,890 | 2 | - |
| PA Amer Water Co Montrose | Wilkes Barre, PA | 1,890 | 13 | - |
| Okmulgee Co. RWD #1 | Schulter, OK | 1,890 | 503 | - |
| Northville Crossing | Southfield, MI | 1,890 | 36 | - |
| Weston Water System | Jonesboro, LA | 1,890 | 311 | - |
| Black Mtn Utility/Rosspoint | Baxter, KY | 1,889 | 72 | - |
| Trempealeau Waterworks | Trempealeau, WI | 1,888 | 281 | - |
| Graysville Water Dept | Graysville, TN | 1,888 | 93 | Clean |
| Wp&a - Lost Hills Water System | Lost Hills, CA | 1,888 | 19 | - |
| Three Oaks WSC | Floresville, TX | 1,887 | 5 | - |
| Ardmore Water System | Ardmore, TN | 1,886 | 32 | - |
| Wyandotte Nation | 06 | 1,886 | 2 | - |
| City of McCamey | McCamey, TX | 1,885 | 59 | - |
| Greenwood Co RWD 1 | Eureka, KS | 1,885 | 67 | - |
| Girard | Girard, IL | 1,885 | 52 | - |
| Aqua Illinois-Oak Run | Kankakee, IL | 1,885 | 26 | - |
| Pahoa | Hilo, HI | 1,885 | 11 | - |
| Lamar Waterworks | Lamer, AR | 1,885 | 52 | - |
| Gilmer County Psd - Federal Prison | Sand Fork, WV | 1,884 | 138 | - |
| Hammond Waterworks | Hammond, WI | 1,884 | 33 | - |
| Selma / Low Moor / Valley Ridge | Covington, VA | 1,884 | 10 | - |
| Sebastian MUD | Sebastian, TX | 1,884 | 106 | Detected |
| Fort Bend County MUD 184 | Houston, TX | 1,884 | 4 | - |
| Grayling, City Of | Grayling, MI | 1,884 | 18 | - |
| Elkhart, City Of | Elkhart, KS | 1,884 | 25 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).