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! ! ! ! ! ! ! ! ! r r r r r r rr rrrr r r rr r r r r rr r rr rr r rr r r r r r r r rr rr rr r r rr r rrr r rr rr r r rr rr rrr r rr r r rr r r r rr rr r r r rr r r r r r r r r r rrrr r r r r r r r r r r r r r r r r r r r D C B A D' C' B' A' F i g u r e 2 - 3 F i g u r e 2 - 3 G E O L O G I C M A P G E O L O G I C M A P 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 Lithology (DNR 1:100K mapping) Fill Flood Deposits - Sand & Silt (Quaternary) Flood Deposits - Gravel (Quaternary) Loess (Quaternary) Misc. Unconsolidated (Quaternary) Alluvium (Quaternary) Volcanics (Quaternary) Saddle Mountain Basalt (Miocene) Wanapum Basalt (Miocene) Grande Ronde Basalt (Miocene) Continental Sedimentary (Miocene/Pliocene) Faults (DNR 1:100K mapping) Folds (DNR 1:100K mapping) Central (Packard et. al., 1996) Geologic Cross Sections &r Springs (Brown (1979) & USGS 1:24K mapping) Watercourses (Ecology) Waterbodies (Ecology) Delineated Subbasins (Aspect Consulting) Counties (WSDOT) 0 60,000 30,000 Feet