TY - RPRT TI - Hydrogeology of the Ramapo River-Woodbury Creek valley-fill aquifer system and adjacent areas in eastern Orange County, New York AU - Paul M. Heisig PY - 2015 DO - 10.3133/sir20145156 UR - https://pubs.usgs.gov/publication/sir20145156 ID - sir20145156 ER -