• AWWA DSS60326
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AWWA DSS60326

  • UDF: A Proactive Approach to Improving Water Quality
  • Conference Proceeding by American Water Works Association, 09/29/2004
  • Publisher: AWWA

$12.00$24.00


This slide presentation outlines information on unidirectional flushing. Topics covered include: causes of water quality problems in distribution systems; available alternatives to improve water quality; UDF compared to conventional flushing; key elements of a UDF program; UDF development process; defining a flushing area; review and analyze system operation; defining UDF procedures; typical flush group and sequence; utilizing water model; implementing procedures; dechlorination; tracking system performance; and, a case study of the City of Grand Prairie, Texas.

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