Spokane Aquifer Joint Board

drinkable-water

Local Water Utilities United for Safe Drinking Water

The Spokane Aquifer is our only affordable source of drinking water in a bi-state region serving more than 600,000 people daily.

The Spokane Aquifer was designated as a “sole source” in 1978 by the Environmental Protection Agency. Sole Source means the aquifer is our only affordable source of drinking water in a bi-state region serving more than 600,000 people daily.

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Education

Spokane Waste Directory, Household Contaminants, Business Assistance, Water Conservation, Virtual Field Trips, Coloring & Comic Books, Fun Facts, Careers

Check it out!
Spokane Waste Directory
Household Contaminants
Business Assistance
Water Conservation
Virtual Field Trips
Coloring & Comic Books
Fun Facts
Careers

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Check Out the Spokane Valley-Rathdrum Prairie Aquifer Atlas!

The Atlas presents a comprehensive summary of the region’s most precious groundwater resource.

The original Aquifer Atlas was published in 2000 and updates were issued in 2009, 2015 and 2023. The Atlas presents a comprehensive summary of the region’s most precious groundwater resource.

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Aquifer in a Cup

Workshops are available for 2nd and 3rd grade students in Spokane and Spokane Valley.

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