TY - RPRT TI - Selected hydrogeologic and chloride-concentration data for the northern and central coastal area of New Castle County, Delaware AU - M. A. Hayes AU - S.W. Phillips AU - J. C. Wheeler PY - 1998 DO - 10.3133/ofr95766 UR - https://pubs.usgs.gov/publication/ofr95766 ID - ofr95766 ER -