| 
            WASH 10465
         | 
                Columbia River Basalt
         | 
                Late Tertiary Basalt Aq
         | 
                Late Tertiary Basalt Aquifers
         | 
                
         | 
                Columbia River Basalt Group
         | 
			
				| 
            WASH 50909
         | 
                Columbia River Basalt
         | 
                Late Tertiary Basalt Aq
         | 
                Late Tertiary Basalt Aquifers
         | 
                
         | 
                Columbia River Basalt Group
         | 
			
				| 
            WASH 3005
         | 
                Columbia River Basalt
         | 
                Late Tertiary Basalt Aq
         | 
                Late Tertiary Basalt Aquifers
         | 
                
         | 
                Columbia River Basalt Group
         |