Scientific Investigations Report 2007–5009
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5009
Many individuals and organizations aided this study through contributions of data and technical expertise. The authors gratefully acknowledge the helpful contributions from Walter Ward, Joseph Lima, and others from the Modesto Irrigation District; Debbie Liebersbach from the Turlock Irrigation District; and many others from various water purveyors in the study area. Special thanks go to the landowners who allowed us to drill wells and install other monitoring equipment on their land. Leon Kauffman, USGS, generously offered his technical expertise, and for that we are very grateful.