Simultaneous rainfall and streamflow observations and analyses recorded by Leopold at his home in Berkeley, California.

Includes summary of statistical results for rainfall in the Berkeley area, 1897-1982, 24-hour precipitation maximum values, 1964-1982, summary of statistical results for annual rainfall in Oakland, 1874-1980, etc.

Materials related to the San Lorenzo River, including: correspondence, reprints, a chronology of Santa Cruz flood events, Santa Cruz County ordinances and proposals, brochures and other materials from Save San Lorenzo River Association, and a set of drawings by the City of Santa Cruz, Public Works Department, Engineering Division.

Materials sent to Leopold in 1993 by East Bay Municipal Utility District. File consists of photocopies of station data from 1938-1980 (the station was closed in 1980), discharge measurements, correspondence, photographs, and station descriptions.

Daily mean discharge records compiled by East Bay Municipal Utility District for water years 1983-1990.