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 |
|---|---|---|---|---|
| Wausa, Village Of | Wausa, NE | 592 | 16 | - |
| Arnold, Village Of | Arnold, NE | 592 | 16 | - |
| Pembina City Of | Pembina, ND | 592 | 49 | - |
| Fort Knox | Bucksport, ME | 592 | 40 | - |
| Lecompton, City Of | Lecompton, KS | 592 | 11 | - |
| Mill Creek Water Dept | Mill Creek, WV | 591 | 1,199 | - |
| Hunters Campground | Coulee dam, WA | 591 | 4 | - |
| Camano Vista Water District | Coupeville, WA | 591 | 230 | - |
| Port Adventure | Austin, TX | 591 | 28 | - |
| City of Hudson Oaks Dyegard | Hudson Oaks, TX | 591 | 42 | - |
| Estates of Legends Ranch | Austin, TX | 591 | 9 | - |
| Highland Ridge Subdivision | Cypress, TX | 591 | 54 | - |
| Sugar Loaf Hills | Chester, NY | 591 | 1 | - |
| Exeter, Village Of | Exeter, NE | 591 | 15 | - |
| Town of Cary | Cary, MS | 591 | 640 | - |
| Vienna PWS | Vienna, MO | 591 | 125 | - |
| Village of Calvin Water System | Calvin, LA | 591 | 1,195 | - |
| Diversion Water - Montrose Subdivision | Prairieville, LA | 591 | 19 | - |
| Cherokee, City Of | Cherokee, KS | 591 | 88 | - |
| Worley City Of | Worley, ID | 591 | 71 | - |
| Suwanee Canal Recreation Ctr. | Folkston, GA | 591 | 15 | - |
| Southwood Acres Pump District | Dover, DE | 591 | 3 | - |
| S & T Mutual Water Company | Los Osos, CA | 591 | 3 | - |
| Riverside Elementary School | Weston, WI | 590 | 106 | - |
| Spruces Campground | South Jordan, UT | 590 | 33 | - |
| Thatcher-Penrose Service District | Tremonton, UT | 590 | 474 | - |
| Texaba Subdivision | Conroe, TX | 590 | 22 | - |
| Avon | Avon, SD | 590 | 28 | - |
| Acued. Sodoma | Yabucoa, PR | 590 | 386 | - |
| Knoxville Water Department | Knoxville, PA | 590 | 578 | - |
| All Saints Catholic Church | New Riegel, OH | 590 | 8 | - |
| Oorah Inc (Girls Zone) | Lakewood, NY | 590 | 31 | - |
| Cvs #75139 | Woonsocket, NJ | 590 | 14 | - |
| Lov Water | Moultonborough, NH | 590 | 263 | - |
| Steinke Resort - Middle | Burr Oak, MI | 590 | 7 | - |
| Mdot - Hebron R.a. R408 | Cadillac, MI | 590 | 6 | - |
| West Shore Park Subdivision | Mundelein, IL | 590 | 141 | - |
| Ireton Water Supply | Ireton, IA | 590 | 20 | - |
| Cax-Lakeshore LLC | Southfield, FL | 590 | 86 | - |
| Stebbins City Water Supply | Stebbins, AK | 590 | 896 | - |
| Three Bears Store 60 - 4 Corners | Wasilla, AK | 590 | 83 | - |
| North Freedom Waterworks | North Freedom, WI | 589 | 25 | - |
| Emerald Lake State Park | Rutland, VT | 589 | 4 | - |
| Lake Preston | Lake Preston, SD | 589 | 42 | - |
| Wantage Plaza | Wantage, NJ | 589 | 45 | - |
| South Hunterdon Regional Hs | Lambertville, NJ | 589 | 60 | - |
| Saddle Run S/D | Cary, NC | 589 | 17 | - |
| Gibson, Town Of | Gibson, NC | 589 | 132 | - |
| Cold Springs Water Association | Seminary, MS | 589 | 535 | - |
| East Tippecanoe Middle School | Lafayette, IN | 589 | 9 | Clean |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).