Maps of the Bonsall area of the San Luis Rey River Valley, San Diego County, California showing geology, hydrology, and ground-water quality

Main Author: Geological Survey (U.S.),
Other Authors: Izbicki, John A.,, Rainbow Municipal Water District (Calif.)
Format: Map
Language: English
Published: Sacramento, California : Department of the Interior, United States Geological Survey, 1985.
Open-File Services Section, Western Distribution Branch, U.S. Geological Survey.
Physical Description: 1 online resource (5 maps) : some color.
Series: Water-resources investigations report ; 85-4112.
Subjects:
Online Access: https://purl.fdlp.gov/GPO/gpo141083
Table of Contents:
  • Sheet 1. Well locations
  • Sheet 2. Thickness of alluvial fill
  • Sheet 3. Water-level contours, November 1983, and hydrographs of selected wells
  • Sheet 4. Ground-water quality in spring 1960 and graphs showing changes in dissolved-solids concentration of water from selected wells with time
  • Sheet 5. Ground-water quality in spring 1984.