The Lompoc Plain is the central lowland of a topographic and structural basin that forms the western and lower part of the Santa Ynes Valley in Santa Barbara County, California. It extends inland about 11 miles from the coast and is 1 mile fto about 3 miles wide.
Additional publication details
USGS Unnumbered Series
Preliminary report on water storage capacity of unconsolidated deposits beneath the Lompoc Plain, Santa Barbara County, California