TY - RPRT TI - Recharge sources and residence times of groundwater as determined by geochemical tracers in the Mayfield Area, southwestern Idaho, 2011–12 AU - Candice B. Hopkins PY - 2013 DO - 10.3133/sir20135115 UR - https://pubs.usgs.gov/publication/sir20135115 ID - sir20135115 ER -