1H,1H,2H,2H-perfluorooctane sulfonic acid is a chemical contaminant that is a potential threat to human health.
| CITY OF SUGAR LAND | 0.672 µg/L (on 11/14/2023) | TX |
|---|---|---|
| CITY OF GONZALES | 0.597 µg/L (on 11/14/2023) | TX |
| CROSS TIMBERS WSC | 0.441 µg/L (on 11/29/2023) | TX |
| EMERALD COAST UTILITIES AUTHORITY | 0.2201 µg/L (on 6/29/2023) | FL |
| TELFORD BOROUGH AUTHORITY | 0.2022 µg/L (on 3/18/2025) | PA |
| MDWASA - MAIN SYSTEM | 0.19 µg/L (on 12/20/2023) | FL |
| BREMEN | 0.1683 µg/L (on 3/13/2023) | GA |
| GWA NORTHERN WATER SYSTEM | 0.1482 µg/L (on 9/28/2023) | GU |
| NORTH BAY VILLAGE, CITY OF | 0.1357 µg/L (on 12/6/2023) | FL |
| MCCOY WSC | 0.119 µg/L (on 11/4/2024) | TX |
| CITY OF MORGANS POINT RESORT | 0.115 µg/L (on 11/5/2024) | TX |
| FALLBROOK UTILITY DISTRICT | 0.104 µg/L (on 1/12/2024) | TX |
| TWO WAY SUD | 0.0971 µg/L (on 10/10/2023) | TX |
| HIALEAH, CITY OF | 0.0911 µg/L (on 8/20/2024) | FL |
| MIAMI BEACH, CITY OF | 0.089 µg/L (on 2/5/2024) | FL |
| BAL HARBOUR VILLAGE | 0.084 µg/L (on 12/6/2023) | FL |
| BATAVIA CITY | 0.070 µg/L (on 11/7/2023) | NY |
| EMMAUS BOROUGH PUBLIC WATER | 0.0645 µg/L (on 8/1/2024) | PA |
| FORT BEND COUNTY MUD 41 | 0.0627 µg/L (on 11/17/2023) | TX |
| POMPANO BEACH, CITY OF | 0.062 µg/L (on 7/17/2023) | FL |
| MOUNTAIN REGIONAL WATER SSD | 0.055 µg/L (on 3/13/2023) | UT |
| FOUR WAY SUD | 0.0546 µg/L (on 1/10/2024) | TX |
| GBRA CALHOUN COUNTY RURAL WATER SYSTEM | 0.0510 µg/L (on 11/4/2024) | TX |
| HESPERIA WD | 0.0503 µg/L (on 7/19/2023) | CA |
| METROPOLITANO | 0.0490 µg/L (on 1/15/2025) | PR |
| CITY OF HOUSTON, TX | 0.0426 µg/L (on 3/6/2023) | TX |
| SHERWOOD, CITY OF | 0.0413 µg/L (on 3/7/2025) | OR |
| PEMBROKE PINES, CITY OF | 0.0391 µg/L (on 3/15/2023) | FL |
| CITY OF CAMERON | 0.036 µg/L (on 4/22/2025) | TX |
| PEWAUKEE CITY WATER AND SEWER UTILITY | 0.035 µg/L (on 12/18/2024) | WI |
| FARMINGTON CITY WATER SYSTEM | 0.030 µg/L (on 9/25/2023) | UT |
| PATILLAS URBANO | 0.0286 µg/L (on 1/15/2025) | PR |
| FORT DRUM | 0.026 µg/L (on 3/20/2024) | NY |
| SUFFOLK COUNTY WATER AUTHORITY | 0.0236 µg/L (on 3/21/2023) | NY |
| HOPKINSVILLE WATER ENVIRONMENT AUTHORITY | 0.023 µg/L (on 12/12/2023) | KY |
| CITY OF OXFORD | 0.0229 µg/L (on 3/3/2025) | MS |
| BUFFALO TRAIL WATER ASSOC | 0.022 µg/L (on 1/10/2024) | KY |
| LAKEWOOD TWP MUA | 0.0210 µg/L (on 1/10/2024) | NJ |
| ZANESVILLE PWS | 0.0201 µg/L (on 3/23/2023) | OH |
| NORTH MIAMI, CITY OF | 0.020 µg/L (on 1/29/2024) | FL |
| LAKE LIVINGSTON VILLAGE | 0.0185 µg/L (on 11/15/2023) | TX |
| HALLANDALE BEACH, CITY OF | 0.018 µg/L (on 12/15/2023) | FL |
| WESTERN FLEMING WATER DISTRICT | 0.018 µg/L (on 7/8/2024) | KY |
| BEAR CREEK SUD | 0.0180 µg/L (on 1/17/2024) | TX |
| UKIAH, CITY OF | 0.0178 µg/L (on 7/19/2023) | CA |
| FITZGERALD | 0.017 µg/L (on 11/7/2023) | GA |
| SELMA, TOWN OF | 0.017 µg/L (on 1/23/2024) | NC |
| GLENNVILLE WATER SYSTEM | 0.0166 µg/L (on 7/24/2023) | GA |
| FARMDALE WATER DISTRICT | 0.0165 µg/L (on 12/11/2023) | KY |
| ELDORADO AREA WATER AND SANITATION DIST. | 0.0160 µg/L (on 1/17/2024) | NM |