Spokane Aquifer Joint Board

Local Water Utilities United for Safe Drinking Water

Local Water Utilities United for Safe Drinking Water

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 500,000 people daily.

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Education

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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 original Aquifer Atlas was published in 2000 and updates were issued in 2004, 2009 and 2015. The Atlas presents a comprehensive summary of the region's most precious groundwater resource.

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