perfluoropentanesulfonic acid is a chemical contaminant that is a potential threat to human health.
| BAYLEAF MASTER | 0.0364 µg/L (on 12/9/2024) | NC |
|---|---|---|
| SAUKVILLE WATERWORKS | 0.030 µg/L (on 2/25/2025) | WI |
| PEWAUKEE CITY WATER AND SEWER UTILITY | 0.021 µg/L (on 12/18/2024) | WI |
| QUISTORFF | 0.02 µg/L (on 1/29/2025) | WA |
| ARTONDALE WATER SYSTEM | 0.0194 µg/L (on 4/17/2023) | WA |
| GREAT BEND, CITY OF | 0.018 µg/L (on 10/11/2023) | KS |
| SIOUX CITY WATER SUPPLY | 0.014 µg/L (on 1/16/2024) | IA |
| HILDALE - COLORADO CITY | 0.013 µg/L (on 3/15/2023) | UT |
| RIVERTON, CITY OF | 0.013 µg/L (on 11/6/2023) | WY |
| EMERALD COAST UTILITIES AUTHORITY | 0.0110 µg/L (on 6/29/2023) | FL |
| GWA NORTHERN WATER SYSTEM | 0.0099 µg/L (on 9/20/2023) | GU |
| RUCH ELEMENTARY SD 549 | 0.0098 µg/L (on 6/17/2024) | OR |
| PEORIA HEIGHTS | 0.0085 µg/L (on 12/12/2023) | IL |
| PURDUE UNIV. WATER WORKS | 0.0084 µg/L (on 8/8/2023) | IN |
| CITY OF ATWATER | 0.0082 µg/L (on 5/7/2024) | CA |
| PEACOCK HILL | 0.0081 µg/L (on 10/15/2024) | WA |
| TEMPE CITY OF | 0.0080 µg/L (on 7/9/2024) | AZ |
| BIG BEAR CITY CSD | 0.0074 µg/L (on 3/6/2024) | CA |
| NORTHROP GRUMMAN CORP. | 0.0072 µg/L (on 3/3/2025) | CA |
| SOUTH BEND WATER WORKS | 0.0072 µg/L (on 10/24/2023) | IN |
| ELKO CITY OF | 0.0070 µg/L (on 1/22/2025) | NV |
| YESHIVA FARM SETTLEMENT | 0.0070 µg/L (on 1/17/2023) | NY |
| NEW MARTINSVILLE | 0.0067 µg/L (on 5/16/2023) | WV |
| OCALA, CITY OF (2 WTPS) | 0.0064 µg/L (on 1/9/2024) | FL |
| ST JAMES PWS | 0.0063 µg/L (on 11/14/2023) | MO |
| ATASCADERO STATE HOSPITAL | 0.0061 µg/L (on 2/8/2023) | CA |
| CANNON AIR FORCE BASE WATER SYSTEM | 0.0061 µg/L (on 1/10/2023) | NM |
| AUGUSTA-RICHMOND CO WS | 0.0054 µg/L (on 6/22/2023) | GA |
| Commonwealth Utilities Corp (Saipan) | 0.0054 µg/L (on 3/15/2024) | MP |
| CITY OF FRESNO | 0.0053 µg/L (on 3/10/2023) | CA |
| WIDEFIELD WSD | 0.0053 µg/L (on 5/25/2023) | CO |
| MOSES LAKE CITY OF | 0.0053 µg/L (on 8/23/2023) | WA |
| JEA MAJOR GRID | 0.0052 µg/L (on 3/27/2024) | FL |
| INDEPENDENCE TOWNSHIP | 0.0052 µg/L (on 9/17/2024) | MI |
| TANGLEWOOD ON TEXOMA | 0.0052 µg/L (on 1/13/2025) | TX |
| BRIGANTINE WATER DEPARTMENT | 0.0051 µg/L (on 3/27/2024) | NJ |
| HAWLEY WSC | 0.0050 µg/L (on 1/17/2024) | TX |
| BENTON CITY WATER | 0.0049 µg/L (on 11/20/2023) | WA |
| RUNNING SPRINGS WATER DISTRICT | 0.0048 µg/L (on 1/7/2025) | CA |
| ROBESON COUNTY WATER SYSTEM | 0.0047 µg/L (on 7/25/2023) | NC |
| GLOBE CITY OF | 0.0046 µg/L (on 12/6/2023) | AZ |
| ANDERSEN AIR FORCE BASE WATER SYSTEM | 0.0046 µg/L (on 11/18/2024) | GU |
| ARIZONA WATER CO - MIAMI CLAYPOOL | 0.0045 µg/L (on 4/14/2025) | AZ |
| CITY OF ABILENE | .0045 µg/L (on 2/21/2024) | TX |
| GARDEN CITY WATER AND SEWER SYSTEM | 0.0044 µg/L (on 4/30/2024) | ID |
| FRUSI WATER TREATMENT PLANT | 0.0044 µg/L (on 10/17/2023) | KS |
| CITY OF PLEASANTON | 0.0043 µg/L (on 8/20/2024) | CA |
| GRIFFIN | 0.0042 µg/L (on 9/6/2024) | GA |
| SAMMAMISH PLATEAU WATER & SEWER | 0.0041 µg/L (on 6/26/2023) | WA |
| RIVERSIDE HIGHLAND WATER COMPANY | 0.004 µg/L (on 1/9/2025) | CA |