TY - RPRT TI - Updated study reporting levels (SRLs) for trace-element data collected for the California Groundwater Ambient Monitoring and Assessment (GAMA) Priority Basin Project, October 2009-March 2013 AU - Tracy A. Davis AU - Lisa D. Olsen AU - Miranda S. Fram AU - Kenneth Belitz PY - 2014 DO - 10.3133/sir20145105 UR - https://pubs.usgs.gov/publication/sir20145105 ID - sir20145105 ER -