Water Open House

Join us for a free, family-friendly water open house. Meet the Cascade Groundwater Alliance team and enjoy the following activities and resources:

• Groundwater taste testing.
• Information stations on our new groundwater system.
• Hands-on activities for all ages, including making an aquifer in a jar, coloring books, and other fun activities.
• Free giveaways: Emergency preparedness kits, water conservation kits, reusable water bottles, stickers, and more.

Gresham and Rockwood are switching to 100% groundwater in 2026.

Curious what it will be like? Taste our new tap water and talk directly with the experts leading the change.

Spanish interpretation will be available.

Questions?

Call the Department of Environmental Services at 503-618-2525.

About Cascade Groundwater Alliance

The Cascade Groundwater Alliance (CGA) is a partnership between the City and the Rockwood Water People’s Utility District to expand groundwater resources.  Learn more about CGA.