TY - RPRT TI - Guidelines and standard procedures for high-frequency groundwater-quality monitoring stations—Design, operation, and record computation AU - Timothy M. Mathany AU - John Franco Saraceno AU - Justin T. Kulongoski PY - 2019 DO - 10.3133/tm1d7 UR - https://pubs.usgs.gov/publication/tm1D7 ID - tm1D7 ER -