Please 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
Event Information
| Event Date | 07-22-2025 |
| Event End Date | 07-22-2025 |
| Capacity | Unlimited |
| Individual Price | Free |
Events List
PO Box 2422, Honolulu, Hawai‘i 96804 | E-mail: info@hwea.org
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