Water Treatment Plant

Honolulu Water Treatment Plant

Located at 8914 Treatment Plant Road, Honolulu, HI. Operated by Honolulu Municipal Water System.

Quick answer

The Honolulu Water Treatment Plant is a public drinking water treatment facility serving Honolulu, Hawaii. It has a treatment capacity of 69.0 million gallons per day. The plant operator certification is: Class A (State certified).

About this treatment plant

Facility name
Honolulu Water Treatment Plant
Location
8914 Treatment Plant Road, Honolulu, HI
Treatment capacity
69.0 million gallons / day
Operator certification
Class A (State certified)
Source water
Groundwater (Pearl Harbor Aquifer)
Disinfection
Free chlorine

Utility operating this plant

D
64/100

Honolulu Municipal Water System

Serves 345,000 residents in Honolulu, Hawaii

Top concern: Arsenic significantly above health guideline

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Contact information

For questions about water quality, treatment processes, or service issues at Honolulu Water Treatment Plant, contact the operating utility directly.