2022 is here and we are all excited to see what this year will bring. But before we dive into new discussions, developments, and events, we would like to reflect on some important industry news that broke last year. Looking back at the unique challenges and topics of 2021 may help predict how our industry will change as we progress through the new year…
DDW Sets New Response Levels for PFOA and PFOS
Yesterday, the State Water Resources Control Board (SWRCB) Division of Drinking Water (DDW) issued a press release regarding new Response Levels (RL) for PFOA and PFOS.
The RL for Perfluorooctanoic acid (PFOA) is now set at 10 parts per trillion (ppt)
The RL for Perfluorooctanoic sulfonate (PFOS) is now set at 40 ppt.
Previously California RL’s were set at the federal level of 70 ppt for PFOA and PFOS combined.
PFOA & PFOS Testing: Not Why, But How?
The concern over polyfluoroalkyl substances like PFOA and PFOS is clear—what is less clear is how we will be testing for them.