Join us on Oʻahu from October 15–17, 2025, for the 61st annual Hawaiʻi Water Works Association (HWWA) Conference hosted by the Honolulu Board of Water Supply at Aulani, A Disney Resort & Spa. The event will feature educational sessions, networking, a golf tournament, and the William Y. Thompson Award Ceremony. This year’s theme, Kahe Hoʻokahi Nā Wai — The Waters Flow as One, highlights the interconnectedness of all water systems and the importance of managing them as a unified resource.

Wednesday, October 15

10:15 AM – 11:00 AM HST

One Water Honolulu’s Collaboration Framework

Lenise Marrero & Wendy Broley, Speakers

11:00 AM – 11:45 AM HST

A Climate Adaptation Approach to One Water Honolulu’s CIP

Tess Sprague, Speaker

4:00 PM – 5:00 PM HST

One Water Honolulu Climate Change Adaptation Panel

Wendy Broley & Tess Sprague, Panelists

Thursday, October 16

9:15 AM – 10:00 AM HST

BWS Emerging Contaminants Management Program

Sierra Johnson, Speaker