are proposed as an integral part of the Central Valley Project principally for water quality improvement, although other multiplepurpose functions would be served, for the urbanized and highly industrialized Contra Costs County. This area is now being served in part by the Central Valley Project. This proposed unit also would provide operational flexibility for the Central Valley Project through integration with operations of Tracy Pumping Plant and the proposed Delta Peripheral Canal. The estimated capital cost of this proposed unit is $55,000,000 with an annual OM&R cost of $285,000. In addition an annual pumping cost of $120,000 is estimated. 20Epson Perfection 4870 Photo, 400 dpi, 8 bit, 14,592,000 byte