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AWWA WQTC62381
- Standard Operating Procedures for Decontamination of Water Infrastructure
- Conference Proceeding by American Water Works Association, 11/01/2005
- Publisher: AWWA
$12.00$24.00
This slide presentation outlines information on developing and evaluating protocols fordecontamination of distribution systems following anintentional contamination event. Topics covered include:existing decontamination approaches;case study of a serious intentional contamination episode;1980 pesticide contamination;review of historical cross-contamination incidents and system recovery operations; and,identification of candidate test contaminants based upon physicaland chemical properties (e.g. log Kow). The experimental strategy included two phases. The first involved contaminant adherence testing including theestablishment of experimental / analytical protocols,and critical test conditions (limited substratum set), andtesting of contaminant suite with a variety of pipesurfaces. The second phase involved alab assessment of chemical decontaminationagents.