AWWA ACE65136

This slide presentation begins by providing background information on the San Francisco Public Utilities Commission (SFPUC) as far as utility profile information, diagram of system layout and water sources, Variability of Hetch Hetchy (HH)/Sunol Valley Water Treatment Plant (SVWTP) Blend, water quality, corrosion control milestones, and Regional System Corrosion Control and Fluoridation before Nov 2005. Further topics covered include: Survey of Other Utilities Treating Soft, Low Alkalinity Water; Suitability of LSI/CCPP as WQPs/Targets; Optimal Corrosion Control Treatment (CCT); Implementation of System-wide Fluoridation and pH Control; SFPUC Operational Targets and Optimal WQP; and, Most Recent SFPUC LCR Results. Includes tables, figures.