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AWWA WQTC65943
- Measuring the Life Cycle Cost of Chloramines
- Conference Proceeding by American Water Works Association, 11/01/2007
- Publisher: AWWA
$12.00$24.00
This powerpoint presentation begins by providing a brief overview of the Pinellas County Water System. Reasons for converting tochloramines are listed and include:development of Alternative Water Supplies such asblended ground, surface and desalinated seawater; regulated disinfection byproduct (DBP) control;compatibility with wholesale regional supply; and,avoid high capital cost of precursor removal. Observed challenges to chloramine conversion include:Nitrification;chloramine residualdissipation;HPC increased byorders of magnitude;increased flushing;decrease in Legionella and increase in Mycobacteriapopulation densities; and,taste and odor complaints. Capital costs and operation and maintenance costs are presented. Includes figures.
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