TY - RPRT TI - Hydrogeologic setting east of a low-level radioactive-waste disposal site near Sheffield, Illinois AU - J.B. Foster AU - George Garklavs AU - G.W. Mackey PY - 1984 DO - 10.3133/wri844183 UR - https://pubs.usgs.gov/publication/wri844183 ID - wri844183 ER -