Resources

Explore the following resources to learn more about One Water Honolulu.

Fact Sheet

A quick glance at One Water Honolulu

Annual Report

The Office of Climate Change, Sustainability and Resiliency’s report on performance in meeting sustainability, climate change, and resilience objectives and targets

One Water for Climate Resiliency – A White Paper

A report on the need for One Water Honolulu

Outstanding Public Sector Organization Award from US Water Alliance (2022)

City Ordinance 20-47

The City and County ordinance that codifies One Water Honolulu

Climate Change and O’ahu

Annual Sustainability
Report

The Office of Climate Change, Sustainability and Resiliency’s report on performance in meeting sustainability, climate change, and resilience objectives and targets

O’ahu Resilience
Strategy 2019

The City and County’s strategy for island-wide resilience to climate change and other challenges

2020 – 2025 Climate
Action Plan

The Office of Climate Change, Sustainability and Resiliency’s plan to combat climate change

Climate Ready O’ahu

The Office of Climate Change, Sustainability and Resiliency’s strategy to adapt to the impacts of climate change

Learn About Our Water Infrastructure

BWS Water Master Plan

The Board of Water Supply’s comprehensive program to evaluate the entire water system, quantify future demands and source options, identify necessary improvements, and balance needs and costs of providing water to residents and visitors

Storm Water Strategic Plan
2023-2028

The City and County’s long-term strategy for the Storm Water Program over the next 50 years, and a set of short-term goals and strategies

Wastewater 101

The City and County’s guide to 100-plus years of sustainability and wastewater treatment and infrastructure