Events Calendar
Sunday. 20 July, 2025 - Saturday. 26 July, 2025
| Week 30 |
| Tuesday. 22 July, 2025 | |
| 12:00 am |
HWEA/AWWA YP Sand Island WWTP Walking TourPlease join us for an exclusive walking tour focused entirely on the Future Secondary Treatment – Phase 1 project at the Sand Island Wastewater Treatment Plant. This is a unique opportunity to explore the advanced upgrades transforming Oʻahu's largest wastewater treatment facility! Limited spots available! Please register now via Google Form: Sand Island Wastewater Treatment Plant Walking Tour |
Events List
PO Box 2422, Honolulu, Hawai‘i 96804 | E-mail: info@hwea.org
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