U.S. Geological Survey
Water Resources Division
California District
San Diego Projects Office
5735 Kearny Villa Rd., Ste. O
San Diego, California 92123-1135
Office: (858) 637-9005 Fax: (858) 637-9201
http://ca.water.usgs.gov
Authors:
Allen H. Christensen and Latoya S. Fields-Garland
Site construction and page generation:
Latoya S. Fields-Garland and Steven K. Predmore
Illustrations:
Larry G. Schneider