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AWWA WQTC60591
- Disinfecting Water Mains Using a Trailer-Mounted Ozone System
- Conference Proceeding by American Water Works Association, 11/15/2004
- Publisher: AWWA
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This paper presents results of a three-year research project by Denver Water todevelop a new method for disinfecting new or rehabilitated water mains usingozone before they are placed into service in a water distribution system. Thelimitations of existing chlorine disinfection practices and the comparativeadvantages of ozone are discussed. A new flow-through method for ozonedisinfection of water mains is described. The disinfection efficiency of thismethod was evaluated in laboratory, pipe loop and full-scale field trials, and theseresults are presented in this paper. Includes 5 references, tables, figures.
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