TY - RPRT TI - Hydrologic and water-quality data at selected sites in the Upper Animas River watershed, southwestern Colorado, 1997-99 AU - M. Alisa Mast AU - J. B. Evans AU - K.J. Leib AU - W. G. Wright PY - 2000 DO - 10.3133/ofr0053 UR - https://pubs.usgs.gov/publication/ofr0053 ID - ofr0053 ER -