AWWA ACE69135

This powerpoint presentation begins by presenting study objectives that include developing a better understanding of the following: state-level backwash recycle regulations and their impact on residuals handling and treatment processes; water supply availability and finished water demands and how they influence residuals handling decisions; and, the availability of ultimate disposal options and how they impact the design of residuals handling facilities. A brief overview of residuals issues is provided, along with the four water treatment plants (WTPs) that were involved in this study. The paper discusses key issues affecting residuals handling decisions such as: residuals handling and disposal regulations; availability of raw water supply; and, ultimate disposal options. Includes tables, figures.