The City of Beaverton operates 3 ASR wells (as of 2011). Water obtained by the Joint Water Commission Water Treatment plant is stored in interflow zones within the Columbia River Basalts. The City has groundwater pumping capacities of 6 million gallons per day.
Following obtained from Oregon Water Resources Department Below Ground Storage Site Search:Aquifer thickness: 1,000 ft
Hydraulic Conductivity: 160-680 ft/day
Transmissivity: 1,200-50,000 ft/day
Static Water Level: n/a
Specific Capacity: n/a
Documents, links, and additional information:
Woody, J. 2007. A preliminary assessment of hydrogeologic suitablity for aquifer storage and recovery (ASR) in Oregon. Master's thesis: Oregon State University