Contours on approximate potential production of water wells in 1950: Supplement 4 from "A brief study of the geology and ground water conditions in the Pauma Valley area, San Diego County, California" (Thesis)

Pauma Valley is located in a widening of the San Luis Rey River Valley six miles southeast of Pala in northern San Diego County, California. The area mapped covers approximately 25 square miles. Groundwater investigation was confined to an area of about 15 square miles in the San Luis Rey River Val