TY - RPRT TI - Evaluation of hydrologic data collected at the North Penn Area 12 Superfund Site, Montgomery County, Pennsylvania AU - Lisa A. Senior AU - Kevin E. Grazul AU - Charles R. Wood PY - 1998 DO - 10.3133/wri984076 UR - https://pubs.usgs.gov/publication/wri984076 ID - wri984076 ER -