Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| DETROIT CITY OF | DETROIT, MI | 633,218 | 18 | Clean |
| D.C. WATER AND SEWER AUTHORITY | WASHINGTON, DC | 632,323 | 82 | Detected |
| HNL-WINDWARD-PEARL HARBOR | HONOLULU, HI | 631,389 | 130 | Detected |
| MILWAUKEE WATERWORKS | MILWAUKEE, WI | 626,000 | 40 | Clean |
| PALM BEACH COUNTY WATER UTILITIES | WEST PALM BEACH, FL | 618,746 | 37 | Detected |
| NJ AMERICAN WATER - RARITAN | BRTIDGEWATER, NJ | 615,430 | 601 | Detected |
| BATON ROUGE WATER COMPANY | BATON ROUGE, LA | 596,844 | 16 | Detected |
| CENTRAL ALABAMA WATER SYSTEM | BIRMINGHAM, AL | 585,000 | 13 | Detected |
| ALBUQUERQUE WATER SYSTEM | ALBUQUERQUE, NM | 560,326 | 2 | Detected |
| CITY OF FRESNO | FRESNO, CA | 545,716 | 33 | Detected |
| ORLANDO UTILITIES COMMISSION | ORLANDO, FL | 536,466 | 51 | Clean |
| AURORA CITY OF | AURORA, CO | 533,407 | 18 | Detected |
| CITY OF SACRAMENTO MAIN | SACRAMENTO, CA | 520,407 | 4 | Detected |
| PITTSBURGH WATER & SEWER AUTH | PITTSBURGH, PA | 520,000 | 193 | Clean |
| KANSAS CITY PWS | KANSAS CITY, MO | 513,800 | 23 | Detected |
| PINELLAS COUNTY UTILITIES | LARGO, FL | 506,353 | 30 | Clean |
| MCWA | ROCHESTER, NY | 496,753 | 4 | Detected |
| WATER DISTRICT 1 OF JOHNSON CO | KANSAS CITY, KS | 482,000 | 5 | Detected |
| HCWRD/SOUTH-CENTRAL | TAMPA, FL | 473,500 | 65 | Detected |
| LONG BEACH UTILITIES DEPARTMENT | LONG BEACH, CA | 466,772 | 6 | Detected |
| MESA CITY OF | MESA, AZ | 466,000 | 1,739 | Detected |
| COLORADO SPRINGS UTILITIES | COLORADO SPRINGS, CO | 464,111 | 18 | Detected |
| TACOMA WATER DIVISION CITY OF | TACOMA, WA | 448,771 | 41 | Detected |
| IRVINE RANCH WATER DISTRICT | IRVINE, CA | 444,800 | 12 | Detected |
| TRUCKEE MEADOWS WATER AUTHORITY | RENO, NV | 442,000 | 1 | Detected |
| VIRGINIA BEACH, CITY OF | VIRGINIA BEACH, VA | 437,994 | 9 | Clean |
| NORTH FULTON COUNTY | ALPHARETTA, GA | 434,517 | 18 | Clean |
| Minneapolis | Minneapolis, MN | 425,300 | 8 | Detected |
| REGIONAL WATER AUTHORITY | NEW HAVEN, CT | 418,900 | 62 | Detected |
| TULSA | TULSA, OK | 413,000 | 32 | Clean |
| NEWPORT NEWS, CITY OF | NEWPORT NEWS, VA | 407,300 | 13 | Detected |
| CITY OF ARLINGTON | ARLINGTON, TX | 405,420 | 16 | Detected |
| GREENVILLE WATER (2310001) | GREENVILLE, SC | 396,265 | 40 | Clean |
| WICHITA, CITY OF | WICHITA, KS | 395,699 | 11 | Detected |
| Saint Paul Regional Water Services | St. Paul, MN | 392,529 | 21 | Detected |
| METROPOLITAN DISTRICT COMMISSION | HARTFORD, CT | 390,887 | 3 | Clean |
| CHESTERFIELD CO CENTRAL WATER SYSTEM | CHESTERFIELD, VA | 389,897 | 0 | Detected |
| WINSTON-SALEM, CITY OF | PFAFFTOWN, NC | 388,060 | 123 | Clean |
| SALT LAKE CITY WATER SYSTEM | SALT LAKE CITY, UT | 381,174 | 222 | Detected |
| NJ AMERICAN WATER - COASTAL NORTH | COLTS NECK, NJ | 377,613 | 75 | Detected |
| NORTH LAS VEGAS UTILITIES | NORTH LAS VEGAS, NV | 376,515 | 1 | Detected |
| VANCOUVER CITY OF | Vancouver, WA | 373,047 | 49 | Detected |
| CENTRAL ARKANSAS WATER | LITTLE ROCK, AR | 368,455 | 3 | Clean |
| TOLEDO CITY OF | TOLEDO, OH | 360,000 | 26 | Detected |
| AQUARION-EASTERN FAIRFIELD COUNTY | SHELTON, CT | 351,756 | 585 | Detected |
| OCWA | SYRACUSE, NY | 350,000 | 7 | Detected |
| ST PETERSBURG, CITY OF | ST PETERSBURG, FL | 349,979 | 23 | Detected |
| CITY OF ANAHEIM | ANAHEIM, CA | 348,593 | 5 | Detected |
| MANATEE COUNTY UTILITIES DEPT | BRADENTON, FL | 347,800 | 18 | Clean |
| ALAMEDA COUNTY WATER DISTRICT | FREMONT, CA | 344,000 | 9 | Clean |