Prepared in cooperation with the National Park Service Water Quality and Quantity of Selected Springs and Seeps Along the Colorado River Corridor, Utah and Arizona: Arches National Park, Canyonlands National Park, Glen Canyon National Recreation Area, and Grand Canyon National Park, 1997-98 By Howard E. Taylor 1 , John R. Spence 2 , Ronald C. Antweiler 1 , Kevin Berghoff 2 , Terry I. Plowman 1 , Dale B. Peart 1 , and David A. Roth 1 1 U.S. Geological Survey 2 National Park Service Open-File Report 2003-496 U.S. Department of the Interior U.S. Geological Survey