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# ! ! ! * * ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! D D D D D D D D D D D D D D D D D D D D D D D D D D D D D 211270 211269 211266 211249 211234 211231 208682 208632 400 800 600 500 1 2 0 0 300 1 4 0 0 1 60 0 2 0 0 0 1800 2200 24 0 0 26 0 0 2800 3 0 0 0 3 2 0 0 11 0 0 1 3 0 0 1500 1 0 0 0 3 4 00 1600 18 0 0 1 00 0 1 4 0 0 0 -20 1 0 - 3 0 - 1 0 - 4 0 0 -10 F i g u r e 3 - 1 3 F i g u r e 3 - 1 3 G R O U N D W A T E R E L E V A T I O N S I N T H E G R O U N D W A T E R E L E V A T I O N S I N T H E W A N A P U M B A S A L T W A N A P U M B A S A L T W R I A 3 1 W a t e r s h e d P l a n n i n g W R I A 3 1 W a t e r s h e d P l a n n i n g B e n t o n , K l i c k i t a t a n d Y a k i m a C o u n t i e s , W A B e n t o n , K l i c k i t a t a n d Y a k i m a C o u n t i e s , W A · Legend ! Well finished only in Wanapum Basalt # Composite well tapping Wanapum Basalt and underlying basalt layer * Composite well tapping Wanapum Basalt and overlying basalt layer D Wells - monitored by Ecology (Hydrographs presented for labeled wells) Groundwater elevation (Spring 1983) contour (feet above MSL) Inferred groundwater flow direction Change in groundwater elevation (1983 -1985) contour (feet) Extent of Wanapum Basalt & Watercourses (Ecology) Waterbodies (Ecology) Delineated Subbasins (Aspect Consulting) Counties (WSDOT) 0 60,000 30,000 Feet Data source for Spring 1983 contours: Digitized from Bauer, Vaccaro & Lane (1985) Data source for groundwater elevation change contours: Digitized from Lane & Whiteman (1989)