TY - RPRT TI - Groundwater characterization of the Madison aquifer near Jewel Cave National Monument, South Dakota AU - Joshua F. Valder AU - Janet M. Carter AU - Michael E. Wiles AU - Sierra M. Heimel PY - 2019 DO - 10.3133/fs20193072 UR - https://pubs.usgs.gov/publication/fs20193072 ID - fs20193072 ER -