AWWA ACE69000

This powerpoint presentation begins by presenting a brief overview of the Cobb County - Marietta Water Authority and the Wyckoff Water Treatment Plant. Statistics on the drought of 2006 are presented, along with a historical perspective of an algal bloom event in 1993; warning signs of another algal bloom event in January 2007; because of earlier (1993) experience, able to react faster in selecting polymer and implementing treatment changes; costs; and, lessons learned. Includes figures.