One or more PFAS compounds exceed EPA Maximum Contaminant Levels. This is not a current violation — the federal compliance deadline is April 2029 (a proposed extension to 2031 is not final). These are UCMR 5 results from 2023 to 2025; the system may have installed treatment since.
Key contaminants vs MCL
PFOA4.9 ppt(MCL: 4 ppt)
PFOS4 ppt
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: April 26, 2029 under the current rule.
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As printed in the state's own documents. Amounts are not added together: each is a different kind of figure.
Oct 22, 2024 · Perform an assessment of groundwater resources in the Starr- Iva service area to identify up to 6 "favorable zones" with the greatest potential for significant groundwater yields and conduct subsequent geophysical surveys to identify drill sites for up to four (4) test wells to be completed in accordance with DHEC standards. The new test wells and a number of existing drinking water wells throughout the District would also be sampled to analyze the quality of the groundwater including emerging contaminants such as per- and polyfluoroalkyl substances ("PFAS") in order to notify and plan for opportunities to serve homeowners with private wells found to be contaminated. · $600k
On SRF fundable list (Provisional Priority List). Source →