Paper by Kevin Vander Tuig, Carol Hufnagel, Al Carrier, Dan Christian, and Scott Struck

Reprinted with permission from Proceedings of WEFTEC®.09, the 82nd Annual Water Environment Federation Technical Exhibition and Conference, Orlando, FL, October 10 – 14, 2009. Copyright © 2009 Water Environment Federation, Alexandria, Virginia. This paper may be downloaded for personal uses only. Any other use requires prior permission of the Water Environment Federation.