Selenium detected in Makawao water
Trace levels of selenium have been found for the first time in the Maui County Department of Water Supply’s Makawao water system. The department said the initial detection occurred in a sample collected during routine testing on May 29, 2026. A follow-up test from a sample collected on June 19 confirmed selenium levels ranging from 3.7 to 4.9 micrograms per liter, the county said. County water officials notified the state Department of Health in accordance with state requirements. According to the U.S. Environmental Protection Agency and state Department of Health, the maximum ...