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 |
|---|---|---|---|---|
| Bakerhill Water Authority | Bakerhill, AL | 7,056 | 61 | Clean |
| Midway City Water System | Orem, UT | 7,055 | 267 | Clean |
| Canton Village | Canton, NY | 7,055 | 18 | Clean |
| Kiln Utility and Fire District of Hancoc | Kiln, MS | 7,051 | 737 | Clean |
| Northern Development Service Dist. | Isle of Wight, VA | 7,050 | 23 | Detected |
| Brunswick Consolidated Water District | Troy, NY | 7,050 | 51 | Clean |
| Bourbon Co RWD 2C | Fort Scott, KS | 7,050 | 25 | Clean |
| Centre Water & Sewer Board | Centre, AL | 7,050 | 59 | Detected |
| Smithville Water System | Smithville, TN | 7,049 | 186 | Clean |
| Corpus Christi Naval Air Station | Corpus Christi, TX | 7,048 | 32 | Detected |
| Triana Water Works | Madison, AL | 7,047 | 194 | Detected |
| Lake Arrowhead Csd | Lake Arrowhead, CA | 7,038 | 0 | Detected |
| Spencer Water Department | Spencer, MA | 7,037 | 27 | Clean |
| East Lowndes W/a #2-Huckleberry | Columbus, MS | 7,035 | 240 | Clean |
| Harris County MUD 196 | Houston, TX | 7,026 | 11 | Detected |
| Santa Ynez River Water Cons. Dist. Id#1 | Santa Ynez, CA | 7,022 | 27 | Clean |
| Turtle Lakes (Mad Hatter East) | Longwood, FL | 7,021 | 29 | Clean |
| Sturgis | Sturgis, SD | 7,020 | 87 | Clean |
| McCaysville | McCaysville, GA | 7,020 | 10 | Clean |
| Addicks Utility District | Houston, TX | 7,017 | 24 | Detected |
| Progress Comm Water Assn | Purvis, MS | 7,017 | 700 | Clean |
| Pawc Saw Creek Estates | Bushkill, PA | 7,016 | 151 | Clean |
| Mount Carmel | Mt Carmel, IL | 7,015 | 253 | Detected |
| Artesian Northern Kent Regional | Newark, DE | 7,014 | 5 | - |
| City of Burnet | Burnet, TX | 7,011 | 72 | Detected |
| Buckeye City Of | Buckeye, AZ | 7,008 | 262 | Clean |
| Homer Water System | Homer, AK | 7,008 | 223 | Clean |
| Walden Village | Walden, NY | 7,007 | 87 | Clean |
| Princeton Water & Sewer Commission | Princeton, KY | 7,007 | 262 | Clean |
| Rincon Northern | Valley Center, 09 | 7,003 | 285 | Detected |
| Aqua Illinois-University Park | Kankakee, IL | 7,002 | 24 | Detected |
| Osceola Rural Water System-North | May City, IA | 7,002 | 12 | Clean |
| Ephraim City | Ephraim, UT | 7,000 | 78 | Clean |
| Exxon Mobil Baytown Refinery | Baytown, TX | 7,000 | 18 | Detected |
| City of Van Alstyne | Van Alstyne, TX | 7,000 | 87 | Detected |
| Nsa - Midsouth | Millington, TN | 7,000 | 38 | Clean |
| Indian Creek Valley Water Auth | Indian Head, PA | 7,000 | 2,322 | Clean |
| Palmerton Municipal Authority | Palmerton, PA | 7,000 | 205 | Detected |
| Mt Airy Casino & Resort | Mount Pocono, PA | 7,000 | 557 | Clean |
| Green Area Water & Sanitary Authority | Roseburg, OR | 7,000 | 193 | Clean |
| Junction City Water Utilities | Junction City, OR | 7,000 | 36 | - |
| Falls Creek Baptist Conference Center | Oklahoma City, OK | 7,000 | 61 | Clean |
| Union City PWS | Union, OH | 7,000 | 35 | Detected |
| Wellston City PWS | Wellston, OH | 7,000 | 324 | Detected |
| Hudson Falls Village (Queensbury) | Hudson Falls, NY | 7,000 | 6 | Clean |
| Waterloo Village | Waterloo, NY | 7,000 | 110 | Clean |
| I-81 Comfort Station | Cortland, NY | 7,000 | 53 | - |
| New York New York Hotel and Casino | Las Vegas, NV | 7,000 | 0 | Detected |
| Primm Valley Casino Resorts | Las Vegas, NV | 7,000 | 247 | Clean |
| Milltown W Dept | Milltown, NJ | 7,000 | 136 | Detected |