TY - RPRT TI - Water-level contour map of the Biscayne aquifer, Alexander Orr and southwest well-field areas, Dade County, Florida, May 2, 1978 AU - Leo J. Swayze PY - 1980 DO - 10.3133/ofr80221 UR - https://pubs.usgs.gov/publication/ofr80221 ID - ofr80221 ER -