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 |
|---|---|---|---|---|
| Chickamauga | Chickamauga, GA | 5,720 | 26 | Detected |
| Indian John Rest Area (Eb/Wb) | Cle Elum, WA | 5,718 | 10 | - |
| Corydon Water Works | Corydon, IN | 5,716 | 21 | Clean |
| Blakely | Blakely, GA | 5,716 | 28 | Clean |
| Northampton--Milwaukee | Jackson, NC | 5,715 | 146 | Clean |
| Town & Country Service | Monroe, LA | 5,715 | 46 | Detected |
| Jeff Davis Central Waterworks District | Welsh, LA | 5,709 | 1 | Clean |
| City of Kermit | Kermit, TX | 5,708 | 48 | Clean |
| Duey | Yauco, PR | 5,708 | 182 | - |
| Temple | Temple, GA | 5,708 | 57 | Clean |
| Winchendon Water Department | Winchendon, MA | 5,706 | 83 | Clean |
| Jackson County PWSD 12 | Greenwood, MO | 5,705 | 20 | Detected |
| Citizens Water - Morgan | Indianapolis, IN | 5,705 | 35 | Clean |
| Evansville Waterworks | Evansville, WI | 5,703 | 83 | Clean |
| New Market Utility District | New Market, TN | 5,703 | 45 | Detected |
| Eastern Region Allegany Distrib. System | Cumberland, MD | 5,703 | 17 | Clean |
| Tonganoxie, City Of | Tonganoxie, KS | 5,702 | 37 | Clean |
| Lower Saucon Authority | Bethlehem, PA | 5,700 | 47 | Clean |
| Wellsville Village Public Water | Wellsville, NY | 5,700 | 30 | Detected |
| Rocky Mountain College | Billings, MT | 5,700 | 9 | Clean |
| Naval Base Ventura County, Point Mugu | Point Mugu, CA | 5,700 | 14 | - |
| Kenai Water System | Kenai, AK | 5,700 | 387 | Clean |
| Pauma | Pauma Valley, 09 | 5,700 | 313 | Clean |
| Belfast Water District | Belfast, ME | 5,698 | 32 | Detected |
| Village of Surfside Beach | Surfside Beach, TX | 5,697 | 852 | Detected |
| Morningstar Water System | Elephant Butte, NM | 5,694 | 481 | Clean |
| Spring Hill, City Of | Spring Hill, KS | 5,694 | 20 | Detected |
| West Helena Water Works | Helena, AR | 5,693 | 156 | Clean |
| Tracy City Water System | Tracy City, TN | 5,692 | 124 | Clean |
| Bessemer City, City Of | Bessemer City, NC | 5,690 | 233 | Detected |
| City of Teague | Teague, TX | 5,688 | 44 | Clean |
| Marion Co. Rural Water District | Knoxville, IA | 5,687 | 15 | Clean |
| McCurtain Co. RWD #8 (Mt. Fork Water) | Broken Bow, OK | 5,685 | 285 | Clean |
| Fern Bluff MUD | Round Rock, TX | 5,682 | 1 | Detected |
| Parrish Water Works Board | Jasper, AL | 5,679 | 14 | Clean |
| East Lowndes #4-Herman-Vaughn | Columbus, MS | 5,678 | 239 | Clean |
| Oak Trail Shores | Austin, TX | 5,676 | 192 | Detected |
| Toronto PWS | Toronto, OH | 5,676 | 40 | Detected |
| Fifth Ward Water System | Marksville, LA | 5,676 | 33 | Clean |
| Lake Livingston Pineshadows East | Livingston, TX | 5,675 | 150 | Detected |
| Creek Co RWD # 1 | Kellyville, OK | 5,675 | 116 | Detected |
| Mineral Wells Psd | Mineral Wells, WV | 5,674 | 100 | Detected |
| Brown-Day-Marshall RWS | Britton, SD | 5,673 | 6 | Clean |
| Keyes Community Services Dist. | Keyes, CA | 5,672 | 122 | Clean |
| Salida City Of | Salida, CO | 5,666 | 158 | Clean |
| Spruce Pine, Town Of | Spruce Pine, NC | 5,661 | 69 | Clean |
| Tahoe City PUD - Main | Tahoe City, CA | 5,661 | 14 | Clean |
| Quechan Utility | Yuma, 09 | 5,660 | 623 | Clean |
| Slinger Water Utility | Slinger, WI | 5,659 | 29 | Detected |
| West Cumberland U.d. | Pleasant Hill, TN | 5,659 | 25 | Clean |