Conference

Hawaii Water Environment Association (HWEA) is excited to invite you to attend the 2025 HWEA COLLECTIONS SYSTEMS CONFERENCE on November 4-5, 2025.  Join water and wastewater professionals for 1 ½ days of technical sessions, networking, and knowledge sharing focused on collection systems management and innovation at Ko’olau Ballrooms Conference Center in Kane’ohe, Hawai’i. This 12th biennial conference brings together operators, engineers, regulators, and industry leaders to address the unique challenges and opportunities in Hawai’i's wastewater infrastructure.

Interested in becoming a conference sponsor? More information can be found at this link: Sponsorship Info and sponsors may use the following link to sign up as a sponsor: Sponsorship Sign-Up

Interested in becoming an exhibitor at the conference? More exhibitor information can be found at this link: Exhibitor Info.

For the latest techincal program, please see this link (subject to change): Technical Program (as of 10-23-2025).

Hotel Room Block Reservations, please see this link to the flyer: Hotel Block Flyer

Registration closes after October 24, 2025.  No refunds will be issued following October 24, 2025. 

If you have any questions, please contact the Collections System Committee Chairs at This email address is being protected from spambots. You need JavaScript enabled to view it..

Mahalo,
Stan Kowalczyk & Scott Fukuhara
Collection Systems Committee Chairs

Refund Policy:

• All general cancellation requests must be made by emailing This email address is being protected from spambots. You need JavaScript enabled to view it..
• Requests must be made by the deadlines specified below to receive the refund amount of the registration order.
• Cancellations made by 10/1/2025 will receive a 95% refund of registration fees.
• Cancellations made by 10/24/2025 will receive a 50% refund of registration fees.
• Any cancellations made after 10/24/2025 will not receive a refund

Aloha HWEA/AWWA Members,
 
We are excited to announce the 2026 Pacific Water Conference will be held on February 10-12, 2026, at the Hilton Hawaiian Village in Honolulu, Hawaii!
 
Please see below for the registration dates:
  * Early Bird Registration: October 28 – December 5, 2025
  * Registration: December 6 – December 31, 2025
  * Late Registration: January 1 – January 26, 2026
  * Online Registration Closes: January 27, 2026

Register Here: Pacific Water Conference 2026
 
Registration is NOT capped and open to all who support our precious water community. Please join us!
 
If you have any questions regarding registration, please contact the PWC Registration Committee at This email address is being protected from spambots. You need JavaScript enabled to view it..
 
The technical schedule is currently being developed and will be published on the PWC website as soon as it’s available. For speakers, a discount code will be provided. Speakers will be selected, and discount codes will be distributed prior to the close of early bird registration. For inquiries, please contact the PWC Technical Committee at This email address is being protected from spambots. You need JavaScript enabled to view it..
 
Exhibitors’ booths are sold out. Instructions regarding booth sign-ups and payment procedures will be sent directly to exhibitors as soon as they become available. For any questions contact the PWC Exhibitor Committee at This email address is being protected from spambots. You need JavaScript enabled to view it..
 
 Mahalo,
 PWC Chairs