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 |
|---|---|---|---|---|
| Kittatinny Reg High Scho | Hampton Twp, NJ | 2,400 | 93 | - |
| Lancaster Co Dist 160 - Norris | Firth, NE | 2,400 | 8 | - |
| Mt Mitchell State Park | Burnsville, NC | 2,400 | 48 | - |
| Northeast Jeff Davis W/A | Prentiss, MS | 2,400 | 277 | - |
| Cliffs at Long Creek | Ridgedale, MO | 2,400 | 9 | - |
| Cimarron Park | Lake Elmo, MN | 2,400 | 8 | - |
| Schwallier's Country Basket | Sparta, MI | 2,400 | 4 | - |
| DNR - Tahq. Falls St. Pk. Upper Day Use | Lansing, MI | 2,400 | 10 | - |
| Clyde Township | Clyde, MI | 2,400 | 5 | Clean |
| Dover-Foxcroft Water District | Dover-Foxcroft, ME | 2,400 | 28 | - |
| Town of Williamsport Distribution System | Williamsport, MD | 2,400 | 20 | - |
| Town of Emmitsburg | Emmitsburg, MD | 2,400 | 66 | - |
| Lake Village Townhomes | Severn, MD | 2,400 | 5 | - |
| Innis Water Corporation Inc | Innis, LA | 2,400 | 16 | - |
| Town of Basile Water System | Basile, LA | 2,400 | 245 | - |
| Dry Ridge Water Works Commission | Dry Ridge, KY | 2,400 | 107 | - |
| Winamac Municipal Utilities | Winamac, IN | 2,400 | 21 | - |
| Rising Sun Utilities | Rising Sun, IN | 2,400 | 16 | - |
| Dixon Correctional Center | Dixon, IL | 2,400 | 67 | - |
| Lewistown | Lewistown, IL | 2,400 | 31 | - |
| Central Stickney SD | Burbank, IL | 2,400 | 29 | - |
| Hoolehua | Kaunakakai, HI | 2,400 | 46 | - |
| Williston WTP | Williston, FL | 2,400 | 35 | - |
| Groton Long Point Association | Groton, CT | 2,400 | 69 | - |
| Eldora Mountain Resort | Nederland, CO | 2,400 | 210 | Clean |
| Cedaredge Town Of | Cedaredge, CO | 2,400 | 48 | - |
| Terrace Water Company | Colton, CA | 2,400 | 18 | - |
| Riley's Farm | Redlands, CA | 2,400 | 6 | - |
| Hodges Water System | Hodges, AL | 2,400 | 6 | - |
| Constellium Muscle Shoals, LLC -Water Sy | Muscle Shoals, AL | 2,400 | 153 | - |
| H2o 2U, Dba the Fill | Fairbanks, AK | 2,400 | 27 | - |
| Swinomish Casino & Lodge | La Conner, 10 | 2,400 | 6 | Clean |
| Soap Lake Water Dept | Quincy, WA | 2,399 | 25 | - |
| Toledo Water Supply | Toledo, IA | 2,399 | 102 | - |
| Pulaski Village | Pulaski, NY | 2,398 | 21 | - |
| Texas County PWSD 4 | Licking, MO | 2,398 | 53 | - |
| Lone Star Public Water System | Magnolia, TX | 2,397 | 32 | - |
| Blue Mound | Blue Mound, TX | 2,396 | 20 | - |
| Greensburg Water Works | Greensburg, KY | 2,396 | 117 | - |
| Paradise Village | Skokie, FL | 2,396 | 99 | - |
| Ione Water Dept | Ion, WA | 2,395 | 30 | - |
| Prague | Prague, OK | 2,395 | 4,153 | - |
| Hayden Water Association | North Vernon, IN | 2,395 | 184 | - |
| West Prairie Water Co-Op | Macomb, IL | 2,395 | 6 | - |
| Sugar City City Of | Sugar City, ID | 2,395 | 25 | - |
| Meadows of Countrywood | Monsey, FL | 2,395 | 137 | - |
| Nekoosa Waterworks | Nekoosa, WI | 2,394 | 25 | - |
| Chesaning, Village Of | Chesaning, MI | 2,394 | 23 | - |
| Guyton | Guyton, GA | 2,394 | 20 | - |
| Monticello City | Monticello, UT | 2,393 | 243 | - |