State health officials said low levels of a chemical used as an industrial solvent were detected in a water sample collected from the Hawaii Volcanoes National Park water system.

The Hawaii Department of Health said in a news release that low levels of PCBTF, or 1-chloro-4-(trifluoromethyl)-benzene, were detected in a sample collected in April from a catchment of the water system owned by the U.S. Department of the Interior.

The catchment serves the national park.

DOH said the PCBTF was detected at a concentration of 2.57 micrograms per liter on April 8, and it was formally notified of it in an email on May 23.

”PCBTF is an industrial solvent that is currently not regulated in drinking water, meaning there is no established federal or state maximum contaminant level (MCL) or state envi

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