PFAS, or perfluoroalkyl and polyfluoroalkyl substances, have been found in water samples collected at the Wai’ele wells 1 and 2 chlorinator, Maui Business Park water system in Kahului, Maui. This water system primarily serves about 64 businesses in the area. The detection of PFAS was reported in a lab report dated February 20, 2024, and confirmed in a report dated March 27, 2024. The Department of Health was notified of this detection on April 3, 2024 through an email.
The detected level of PFAS is below the EPA’s Maximum Contaminant Level for PFOA. However, MCLs and a Hazard Index have not been established for PFHpA, PFHxA, PFPeA, and PFBA by the EPA. The affected businesses have been notified by the water system about the presence of PFAS in the water system.
In response to the detection of PFAS in the area, institutions have been made aware of the concern. The map above shows the area where PFAS was detected and how it has affected the businesses in that area. It is important for the community to stay informed about water quality issues and take appropriate measures to address them.