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Water Quality & Mixing Zones
Internet-based seminar
Hosted by U.S. EPA

Introduction to mixing zones
Presenter: Ben Cope (EPA Region 10)

  • 9:00-9:45AM PST /12:00-12:45PM EST
This session will provide an introduction to mixing zones and dilution factors. An overview of mixing zone terminology and regulatory definitions will be given. The presenter will discuss the range of mixing zone situations and different outfall structures encountered in the field.


The science around mixing of effluent in the environment
Presenter: Dr. Robert Doneker (MixZon, Inc.)
  • 10:00AM-1:30PM PST /1:00-4:30PM EST
This session will cover physical mixing processes and will provide examples of how effluent mixes in various situations. Examples will include river, marine, and estuary discharges, as well as surface outfalls, submerged outfalls, and multiport outfalls.
For general information contact Catherine Gockel by telephone at 206-553-0325 or via e-mail at

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Archives of past CLU-IN internet seminars are available in the CLU-IN Studio at You will be able to view the slide and hear an audio stream of the presentation as it occurred.Image denoting link exits Trainex system

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