G. L. Bertoldi

• A plan to study the aquifer system of the Central Valley of California
• Chemical quality of ground water in the Dos Palos-Kettleman City area, San Joaquin Valley, California
• Chemical quality of ground water in the Tehama-Colusa Canal service area, Sacramento Valley, California
• Descriptions and chemical analyses for selected wells in the Dos Palos-Kettleman City area, San Joaquin Valley, California
• Determination of channel capacity of reaches of Ash and Berenda Sloughs and a reach of the Chowchilla River, Madera County, California
• Determination of channel capacity of the Fresno River downstream from Hidden damsite, Madera County, California
• Estimated permeabilities for soils in the Sacramento Valley, California
• Ground water in the Central Valley, California
• Ground-water resources of the Central Valley of California
• Wastewater infiltration near the City of Mount Shasta, Siskiyou County, California