GEOLOGIC MAPS OF WASHINGTON DGER GM-53 124° 117° 123° 122° 121° 120° CANADA 119° 118° 49° 49° WASHINGTON STATE PEND DGER OFR 2000-5 WHATCOM DGER OFR 90-5 USA FERRY (scale 1:500,000) OREILLE Roche Mount Bellingham Robinson Oroville Republic Colville Harbor Baker Mtn 125° OKANOGAN DGER OFR 2003-17 48°30 USGS Map I-2660 DGER OFR 90-10 DGER OFR 90-13 48°30 CANADA DGER OFR 90-11 SAN USA Port JUAN SKAGIT DGER DGER OFR 90-12 ISLAND OFR 90-9 Cape Angeles Port Sauk Nespelem Chewelah Flattery Townsend River Twisp Omak USGS Map I-1198F DGER OFR 2003-5 DGER OFR 2003-6 DGER DGER OFR 90-14 48° USGS Map I-1198G USGS Map I -2592 OFR 95-3 DGER OFR 90-16 48° CLALLAM USGS OFR 93-233 STEVENS IDAHO SNOHOMISH DOUGLAS JEFFERSON USGS OFR 91-147 CHELAN Mount Coulee Forks Seattle Skykomish Banks Spokane Olympus River Chelan Lake Dam DGER OFR 2000-4 DGER OFR 2003-4 DGER OFR 90-17 47°30 KITSAP USGS Map I-1963 USGS Map I-1661 DGER OFR 90-6 DGER OFR 90-15 47°30 GRAYS GIS data only KING LINCOLN SPOKANE Copalis HARBOR GRANT Snoqualmie Moses Beach Shelton Tacoma Wenatchee Ritzville Rosalia MASON Pass Lake DGER OFR 2003-16 KITTITAS DGER OFR 2003-15 47° DGER OFR 87-3 USGS Map I-2538 USGS Map I-1311 DGER OFR 90-1 DGER OFR 90-2 DGER OFR 90-7 47° WHITMAN PIERCE ADAMS THURSTON Westport Chehalis Mount Priest Pullman River Centralia Yakima Connell LEWIS Rainier Rapids FRANKLIN DGER DGER OFR 87-8 DGER OFR 87-8 DGER 46°30 DGER OFR 87-11 DGER OFR 87-16 OFR 86-4 OFR 94-12 DGER OFR 94-13 DGER OFR 94-14 DGER OFR 94-6 46°30 PACIFIC GARFIELD YAKIMA DGER COLUMBIA OFR 86-3 BENTON Ilwaco WAHKIAKUM Mount Clarkston Mount Richland Walla Walla Astoria St. Helens Adams Toppenish (and Orofino) WALLA WALLA ASOTIN COWLITZ SKAMANIA DGER DGER OFR 87-2 DGER OFR 87-2 46° DGER OFR 87-4 DGER OFR 87-5 OFR 94-10 DGER OFR 94-8 DGER OFR 94-3 DGER OFR 93-4 46° 125° 124° OREGON 118° 117° KLICKITAT DGER CLARK OFR 87-13 Vancouver Hood Goldendale Hermiston River DGER DGER OFR 87-10 45°30 DGER OFR 87-6 OFR 94-9 DGER OFR 94-9 120°30 123° 122° 121° 120° 119° NW NE 30- BY 60-MINUTE QUADRANGLES DGER DGER GM-39 GM-50 (scale 1:100,000) 47°15 SW SE 0 10 20 30 40 mi DGER GM-34 DGER GM-45 0 10 20 30 40 50 60 km QUADRANT MAPS PAGE DOWN FOR LINKS LISTED 7.5-MINUTE QUADRANGLES (scale 1:250,000) BY MAP NAME OR AUTHOR (scale 1:24,000) GEOLOGIC MAPS OF WASHINGTON The list below is in alphabetical order by quadrangle Chelan: Tabor and others, 1987, USGS I-1661 Toppenish (east half): Schuster, 1994, DGER OFR name and gives abbreviated versions of author(s), Chewelah: Waggoner, 1990, DGER OFR 90-14 94-10 year published, publisher, series, and series number. Clarkston: Schuster, 1993, DGER OFR 93-4 Toppenish (west half): Walsh, 1986, DGER OFR It is followed by ―References by Author‖ for a 86-3 complete citation. Blue tint indicates links to those Colville: Joseph, 1990, DGER OFR 90-13 Twisp (east half): Bunning, 1990, DGER OFR 90-9 maps that are online. All other published maps may Connell: Gulick, 1994, DGER OFR 94-14 be consulted at the Washington Geology Library. Twisp (west half): Dragovich and Norman, 1995, Digital coverage of the entire state at 1:100,000-scale Copalis Beach: Logan, 2003, DGER OFR 2003-16 DGER OFR 95-3 is available through our GIS data page. In-print Coulee Dam: Waggoner, 1990, DGER OFR 90-15 Vancouver: Phillips, 1987, DGER OFR 87-10 DGER formal publications are available through the Forks: Gerstel and Lingley, 2000, DGER OFR Walla Walla: Schuster, 1994, DGER OFR 94-3 Department of Printing. See our Publications List for 2000-4 more information. To order USGS products, call toll- Wenatchee: Tabor and others, 1977, USGS OFR 77- free 1-888-ASK-USGS or visit http://store.usgs.gov/. Goldendale (east half): Schuster, 1994, DGER 531 OFR 94-9 Wenatchee: Tabor and others, 1982, USGS I-1311 Note: These files can be very large (~2–30 MB). Goldendale (northwest part): Phillips and Walsh, Depending on the speed of your Internet connection 1987, DGER OFR 87-13 Westport: Logan, 1987, DGER OFR 87-8 and age and power of your computer, they may take Hermiston: Schuster, 1994, DGER OFR 94-9 Yakima (east half): Schuster, 1994, DGER OFR several minutes to load, or not load at all if you have 94-12 Hood River: Korosec, 1987, DNR OFR 87-6 dial up. Yakima (west half): Walsh, 1986, DNR DGER 86-4 Ilwaco: Walsh, 1987, DGER OFR 87-2 * * * * * Moses Lake: Gulick, 1990, DGER OFR 90-1 * * * * * GLOSSARY Mount Adams: Korosec, 1987, DNR OFR 87-5 (parentheses) – indicate partial quadrangle REFERENCES BY AUTHOR Mount Baker: Tabor and others, 1994, USGS OFR Dragovich, J. D.; Logan, R. L.; Schasse, H. W.; DGER – Washington Division of Geology and Earth 94-403 Resources Walsh, T. J.; Lingley, W. S., Jr.; Norman, D. K.; Mount Olympus: Gerstel and Lingley, 2003, DGER Gerstel, W. J.; Lapen, T. J.; Schuster, J. E.; GM – DGER Geologic Map OFR 2003-4 Meyers, K. D., 2002, Geologic map of I – USGS Miscellaneous Investigations Series Map Mount Rainier: Schasse, 1987, DNR OFR 87-16 Washington—Northwest quadrant: Washington OFR – DGER or USGS Open File Report Division of Geology and Earth Resources Mount St. Helens: Phillips, 1987, DNR DGER 87-4 Geologic Map GM-50, 3 sheets, scale 1:250,000, USGS – U.S. Geological Survey Nespelem: Joseph, 1990, DGER OFR 90-16 with 72 p. text. [http://www.dnr.wa.gov/ Omak: Gulick and Korosec, 1990, DGER OFR 90-12 Publications/ger_gm50_geol_map_nw_wa_250k. * * * * * pdf] Orofino: Schuster, 1993, DGER OFR 93-4 GEOLOGIC MAPS OF WASHINGTON STATE Dragovich, J. D.; Norman, D. K., compilers, 1995, Geologic map of Washington State: Schuster, 2005, Oroville: Stoffel, 1990, DGER OFR 90-11 Geologic map of the west half of the Twisp DGER GM-53 Port Angeles: Schasse, 2003, DGER OFR 2003-6 1:100,000 quadrangle, Washington: Washington Page-size Geologic Map of Washington: Schuster, Port Townsend [bedrock]: Whetten and others, 1988, Division of Geology and Earth Resources Open 2009, [no series or number] USGS I-1198-G File Report 95-3, 63 p., 1 plate, scale 1:100,000. [http://www.dnr.wa.gov/Publications/ger_ofr95- Geologic map of Washington: Huntting and others, Port Townsend [surficial]: Pessl and others, 1989, 3_geol_map_twisp_w_100k.zip] 1961, DGER GM [no number, two versions] USGS I-1198-F [1 sheet] [sheet 1 of 2] [sheet 2 of 2] Frizzell, V. A., Jr.; Tabor, R. W.; Booth, D. B.; Priest Rapids: Reidel and Fecht, 1994, DGER Ort, K. M.; Waitt, R. B., Jr., 1984, Preliminary Geologic cross section of Washington: Livingston, OFR 94-13 geologic map of the Snoqualmie Pass 1:100,000 1961, DGER GM [no number, accompanies 1961 Pullman: Gulick, 1994, DGER OFR 94-6 quadrangle, Washington: U.S. Geological Survey map] Republic: Stoffel, 1990, DGER OFR 90-10 Open-File Report 84-693, 1 plate, scale State of Washington—Preliminary geologic map: 1:100,000, with 43 p. text. Republic: Stoffel, 1992 rev., DGER OFR 90-10 Stose, 1936, DGER GM [no number] Gerstel, W. J.; Lingley, W. S., Jr., 2003, Geologic Richland: Reidel and Fecht, 1994, DGER OFR 94-8 map of the Mount Olympus 1:100,000 * * * * * Ritzville: Gulick, 1990, DGER OFR 90-2 quadrangle, Washington: Washington Division of QUADRANTS BY NAME Roche Harbor: Logan, 2003, DGER OFR 2003-17 Geology and Earth Resources Open File Report 2003-4, 1 sheet, scale 1:100,000. [http://www. Northeast quadrant: Stoffel and others, 1991, DGER Robinson Mtn: Stoffel and McGroder, 1990, DGER GM-39 dnr.wa.gov/Publications/ger_ofr2003-4_geol_ OFR 90-5 map_ mountolympus_100k.pdf] Northwest quadrant: Dragovich and others, 2002, Rosalia: Waggoner, 1990, DGER OFR 90-7 DGER GM-50 Gerstel, W. J.; Lingley, W. S., Jr., compilers, 2000, Sauk River: Tabor and others, 2002, USGS I-2592 Geologic map of the Forks 1:100,000 quadrangle, Southeast quadrant: Schuster and others, 1997, Washington: Washington Division of Geology DGER GM-45 Seattle [bedrock]: Yount and Gower, 1991, USGS OFR 91-147 and Earth Resources Open File Report 2000-4, Southwest quadrant: Walsh and others, 1987, DGER 36 p., 2 plates, scale 1:100,000. [http://www.dnr. Seattle [surficial]: Yount and others, 1993, USGS GM-34 wa.gov/Publications/ger_ofr2000-4_geol_map_ OFR 93-233 * * * * * forks_100k.zip] Shelton: Logan, 2003, DGER OFR 2003-15 QUADRANGLES BY NAME Gulick, C. W., compiler, 1990, Geologic map of the Skykomish River: Tabor and others, 1982, USGS Moses Lake 1:100,000 quadrangle, Washington: (7.5-minute quadrangles are listed separately) OFR 82-747 Washington Division of Geology and Earth Astoria: Walsh, 1987, DGER OFR 87-2 Skykomish River: Tabor and others, 1993, USGS I- Resources Open File Report 90-1, 9 p., 1 plate. Banks Lake: Gulick and Korosec, 1990, DGER OFR 1963 [http://www.dnr.wa.gov/Publications/ger_ofr90- 1_geol_map_moseslake_100k.zip] 90-6 Snoqualmie Pass: Frizzell and others, 1984, USGS Bellingham: Lapen, 2000, DGER OFR 2000-5 OFR 84-693 Gulick, C. W., compiler, 1990, Geologic map of the Ritzville 1:100,000 quadrangle, Washington: Snoqualmie Pass: Tabor and others, 2000, USGS I- Cape Flattery: Schasse, 2003, DGER OFR 2003-5 Washington Division of Geology and Earth 2538 Centralia: Schasse, 1987, DGER OFR 87-11 Resources Open File Report 90-2, 7 p., 1 plate.