TY - RPRT TI - Potentiometric maps and ground-water-level data for the industrial area, northwest of Delaware City, Delaware AU - Colleen A. Donnelly AU - Kurt C. Hinaman PY - 1996 DO - 10.3133/ofr95318 UR - https://pubs.usgs.gov/publication/ofr95318 ID - ofr95318 ER -