TY - RPRT TI - Preliminary analysis of the shallow ground-water system in the vicinity of the Grand Calumet River/Indiana Harbor Canal, northwestern Indiana AU - Lee R. Watson AU - R. J. Shedlock AU - K. J. Banaszak AU - L. D. Arihood AU - Paul K. Doss PY - 1989 DO - 10.3133/ofr88492 UR - https://pubs.usgs.gov/publication/ofr88492 ID - ofr88492 ER -