California Department of Water Resources DWR (2004) California’s Groundwater Individual Basin Descriptions. California Department of Water Resources Bulletin 118, Lucerne Valley.
http://www.water.ca.gov/pubs/groundwater/bulletin_118/
basindescriptions/7-19.pdf

has been cited by the following article:

• TITLE: The Source of Arsenic and Nitrate in Borrego Valley Groundwater Aquifer

  AUTHORS: Mohammad Hassan Rezaie-Boroon, Jessica Chaney, Bradley Bowers

  KEYWORDS: Hydrogeology, Hydrogeochemistry, Groundwater, Borrego Valley, Return Flow

  JOURNAL NAME: Journal of Water Resource and Protection, Vol.6 No.17, November 28, 2014

  ABSTRACT: Groundwater in California is very precious, yet what we can withdraw is often contaminated with natural and anthropogenic pollution sources. We have examined the Borrego Valley (BV) groundwater (N = 6 wells) in southern California to understand the source of arsenic and nitrate in some of its groundwater production wells. The results show that the arsenic values range from