This powerpoint presentation begins by providing a brief overview of Dallas Water Utilities and a project initiated in 2006 of a comprehensive review ofwater quality issues. Key goals were to:improve disinfectantresidual maintenance;improve biological andchemical stability of water; and,address water qualityissues. Water quality monitoring is presented, along withnitrification control pilot testing, water treatment plant evaluations, andbiological filtration pilot testing. Presentation conclusions indicate that: maintain chlorine to ammoniaratio of 5 to 1 within plantand in the distribution system;monitor and account forammonia from source waterand recycle streams;consider in-plantnitrification controloperational measures; and,chemically and biologicallystabilize the finished water. Includes tables, figures.
Product Details
Edition: Vol. - No. Published: 11/01/2009 Number of Pages: 29File Size: 1 file , 3.5 MB