TY - RPRT TI - Preliminary ground-water-quality data and the extent of the ground-water basin from drill-hole, seismic, and gravity data in the Palo Alto 7.5' Quadrangle, California PY - 1990 DO - 10.3133/ofr9074 UR - https://pubs.usgs.gov/publication/ofr9074 ID - ofr9074 ER -