Is Honolulu-Windward-Pearlharbor, Hawaii tap water safe?
1 water system report serving Honolulu-Windward-Pearlharbor. Your water depends on which one serves your address. Check your bill if unsure.
A
Honolulu Board of Water Supply (Windward–Pearl Harbor)
Serves 631,389 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Latest lead 90th percentile on file is from 2018 (older than 5 years, not graded).