Most drinking water in Oahu is provided to consumers by public water providers. As directed by the Safe Drinking Water Act, drinking water is tested at least annually by water providers for a wide variety of contaminants.

More information on drinking water safety and testing can be found on the Hawaii Department of Health’s Safe Drinking Water BranchExitwebsite.

Citizens connected to municipal water supplies in the area around Red Hill receive their drinking water from either the Honolulu Board of Water Supply or the Joint Base Pearl Harbor-Hickam Water System (JBPHHWS). All drinking water supplies in the vicinity of Red Hill continue to meet all federal drinking water standards.

Annual Water Quality Reports can be found at the Honolulu Board of Water SupplyExitwebsite or the Joint Base Pearl Harbor-Hickam Water Quality Information site.