Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| SAN LUIS OBISPO WATER DEPARTMENT | SAN LUIS OBISPO, CA | 47,788 | 2 | Detected |
| LCA WLSA CENTRAL DIVISION | ALLENTOWN, PA | 47,693 | 283 | Detected |
| FARMINGTON WATER SYSTEM | FARMINGTON, NM | 47,655 | 37 | Detected |
| EAST PROVIDENCE-CITY OF | EAST PROVIDENCE, RI | 47,618 | 60 | Clean |
| BINGHAMTON, CITY OF | BINGHAMTON, NY | 47,600 | 27 | Detected |
| UNIVERSITY OF SOUTH FLORIDA | TAMPA, FL | 47,586 | 106 | Detected |
| WASHINGTON COUNTY SERVICE AUTHORITY | ABINGDON, VA | 47,574 | 34 | Clean |
| LAJAS | LAJAS, PR | 47,531 | 337 | Clean |
| CERRITOS - CITY, WATER DEPT. | CERRITOS, CA | 47,475 | 0 | Detected |
| BEVERLY WATER DEPT | BEVERLY, MA | 47,461 | 9 | Detected |
| NJ AMERICAN WATER - MOUNT HOLLY | DELRAN, NJ | 47,427 | 8 | Detected |
| CITY OF LOS BANOS | LOS BANOS, CA | 47,419 | 10 | Detected |
| BECKLEY WATER COMPANY | BECKLEY, WV | 47,386 | 49 | Detected |
| CITY OF MORGAN HILL | MORGANN HILL, CA | 47,374 | 256 | Detected |
| CITY OF WYLIE | WYLIE, TX | 47,322 | 11 | Detected |
| BLOOMFIELD WATER DEPARTMENT | BLOOMFIELD, NJ | 47,315 | 368 | Clean |
| ROSEVILLE, CITY OF | ROSEVILLE, MI | 47,299 | 14 | Detected |
| CITY OF ROCKWALL | ROCKWALL, TX | 47,251 | 2 | Detected |
| SPANISH FORK CITY | SPANISH FORK, UT | 47,169 | 586 | Detected |
| GOLDEN STATE WATER CO. - CORDOVA | RANCHO CORDOVA, CA | 47,161 | 12 | Clean |
| MERCHANTVILLE PENNSAUKEN | PENNSAUKEN, NJ | 47,144 | 307 | Detected |
| NORTHEAST ALABAMA WATER, SEWER, AND FPD | FORT PAYNE, AL | 47,070 | 398 | Detected |
| Shakopee | Shakopee, MN | 47,000 | 0 | Detected |
| ORANGEBURG DPU (SC3810001) | ORANGEBURG, SC | 46,896 | 23 | Detected |
| PA AMERICAN ROYERSFORD | SPRING CITY, PA | 46,847 | 146 | Detected |
| CAMARILLO WATER DEPT | CAMARILLO, CA | 46,824 | 0 | Detected |
| PLYMOUTH WATER DEPARTMENT | PLYMOUTH, MA | 46,799 | 37 | Detected |
| RIVIERA BEACH UTILITY DISTRICT, CITY OF | RIVIERA BEACH, FL | 46,762 | 565 | Detected |
| JAMESTOWN BPU | JAMESTOWN, NY | 46,712 | 171 | Clean |
| ATTLEBORO WATER DEPT | ATTLEBORO, MA | 46,654 | 38 | Detected |
| ROCKETT SUD | RED OAK, TX | 46,614 | 43 | Detected |
| PRATTVILLE, THE WW BOARD OF THE CITY OF | PRATTVILLE, AL | 46,614 | 337 | Detected |
| O FALLON | O'FALLON, IL | 46,603 | 102 | Detected |
| CITY OF CAMDEN | CAMDEN, NJ | 46,585 | 198 | Detected |
| CAGUAS NORTE | CAGUAS, PR | 46,530 | 315 | Detected |
| COLTON, CITY OF | COLTON, CA | 46,525 | 3 | Detected |
| SALINA, CITY OF | SALINA, KS | 46,481 | 19 | Detected |
| KIRYAS JOEL | MONROE, NY | 46,477 | 635 | Detected |
| ELKHART PUBLIC WORKS AND UTILITIES | ELKHART, IN | 46,455 | 200 | Detected |
| LAGUNA MADRE WATER DISTRICT | PORT ISABEL, TX | 46,341 | 140 | Detected |
| MEDINA CO/NORTHWEST PWS | MEDINA, OH | 46,324 | 27 | Detected |
| AQUA OHIO - MARION | MARION, OH | 46,317 | 20 | Detected |
| CITY OF KELLER | KELLER, TX | 46,308 | 15 | Detected |
| ARLINGTON WATER DEPT. (MWRA) | ARLINGTON, MA | 46,308 | 21 | Clean |
| BELLFLOWER - SOMERSET MWC | BELLFLOWER, CA | 46,300 | 2 | Detected |
| PORTAGE | PORTAGE, MI | 46,292 | 92 | Detected |
| CITY OF HALTOM CITY | HALTOM CITY, TX | 46,260 | 45 | Detected |
| FREDERICK WATER | WINCHESTER, VA | 46,206 | 23 | Detected |
| GORDONS CORNER WATER CO | MARLBORO, NJ | 46,196 | 24 | Detected |
| DUNEDIN WATER SYSTEM | DUNEDIN, FL | 46,161 | 46 | Clean |