All PFAS compounds below EPA Maximum Contaminant Levels.
Key contaminants vs MCL
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: April 26, 2029 under the current rule.
See this system's PFAS detection levels
Free — enter your email for full site detail and weekly alerts.
See the exact detection levels — free
Your email unlocks every blurred value on this page instantly. You'll also get email updates when your state's MCLs, settlement deadlines, or funding change.
As printed in the state's own documents. Amounts are not added together: each is a different kind of figure.
Aug 6, 2025 · Sampling data has shown that the PFOS and PFOA levels in the source water for the Lake Marion Regional Water System are above the new EPA limits. A PFAS treatment study has been completed for this facility in order to evaluate known treatment options. The next step in determining the best treatment option is to conduct bench-scale testing to further evaluate the performance of Granular Activated Carbon (GAC) and Ion Exchange (IX) for removing PFAS from the source water. · $74k
On SRF fundable list (Provisional Priority List). Source →
Oct 22, 2024 · Sampling data has shown that the PFOS and PFOA levels in the source water for the Lake Marion Regional Water System are above the new EPA limits. A PFAS treatment study has been completed for this facility in order to evaluate known treatment options. The next step in determining the best treatment option is to conduct bench-scale testing to further evaluate the performance of Granular Activated Carbon (GAC) and Ion Exchange (IX) for removing PFAS from the source water. · $77k
On SRF fundable list (Provisional Priority List). Source →