TY - RPRT TI - Groundwater-quality and select quality-control data from the National Water-Quality Assessment Project, January through December 2015, and previously unpublished data from 2013 to 2014 AU - Terri Arnold AU - Laura M. Bexfield AU - MaryLynn Musgrove AU - Paul E. Stackelberg AU - Bruce D. Lindsey AU - James A. Kingsbury AU - Justin T. Kulongoski AU - Kenneth Belitz PY - 2018 DO - 10.3133/ds1087 UR - https://pubs.usgs.gov/publication/ds1087 ID - ds1087 ER -