'@Annual Public Water Supply Engineers Conference ; 24 … · 2008. 7. 15. · UB/TIB Hannover 102...

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UB/TIB Hannover 102 955 298 RN 4608(24) ACKNOWLEDGMENTS Conference Committee: Ira M. Markwood, P. E., Chairman Division Manager, Division of Public Water Supplies, Illinois Environmental Protection Agency, Springfield, Illinois Arthur H. Adams Partner, Greeley and Hansen Engineers, Chicago, Illinois Thurston E. Larson Principal Scientist Emeritus, Illinois State Water Survey, Champaign, Illinois Stephen J. Randtke, Program Coordinator Assistant Professor of Environmental Engineering, Department of Civil Engineering, University of Illinois at Urbana-Champaign Carl W. Reh Partner, Greeley and Hansen Engineers, Chicago, Illinois William H. Richardson Partner, Alvord, Burdick & Howson Engineers, Chicago, Illinois Roger D. Selburg Manager, Permit Section, Division of Public Water Supplies, Illinois Environmental Protection Agency, Springfield, Illinois Vernon L. Snoeyink Professor of Environmental Engineering, Department of Civil Engineering, University of Illinois at Urbana-Champaign Ronald G. Sears, Conference Coordinator Division of Conferences and Institutes, Office of Continuing Education and Public Service, University of Illinois at Urbana-Champaign 89

Transcript of '@Annual Public Water Supply Engineers Conference ; 24 … · 2008. 7. 15. · UB/TIB Hannover 102...

  • UB/TIB Hannover

    102 955 298

    RN 4608(24)

    ACKNOWLEDGMENTS

    Conference Committee:

    Ira M. Markwood, P. E., ChairmanDivision Manager, Division of Public Water

    Supplies, Illinois Environmental Protection

    Agency, Springfield, Illinois

    Arthur H. Adams

    Partner, Greeley and Hansen Engineers,Chicago, Illinois

    Thurston E. Larson

    Principal Scientist Emeritus, Illinois State Water

    Survey, Champaign, Illinois

    Stephen J. Randtke, Program CoordinatorAssistant Professor of Environmental

    Engineering, Department of Civil Engineering,University of Illinois at Urbana-Champaign

    Carl W. Reh

    Partner, Greeley and Hansen Engineers,Chicago, Illinois

    William H. Richardson

    Partner, Alvord, Burdick & Howson Engineers,Chicago, Illinois

    Roger D. SelburgManager, Permit Section, Division of PublicWater Supplies, Illinois EnvironmentalProtection Agency, Springfield, Illinois

    Vernon L. SnoeyinkProfessor of Environmental Engineering,Department of Civil Engineering, University ofIllinois at Urbana-Champaign

    Ronald G. Sears, Conference Coordinator

    Division of Conferences and Institutes, Office of

    Continuing Education and Public Service,University of Illinois at Urbana-Champaign

    89

  • CONTENTS

    Why Go Unconventional?

    Coagulation Using Polyaluminum Chloride

    Coagulant Recovery: Benefits and Problems

    New Approaches to Rapid Mixing and Flocculation.

    Conventional Filter Plant Design

    Direct Filtration

    Unconventional Filtration Rates, Media,and Backwashing Techniques

    Unconventional Disinfection Alternatives

    Upgrading Water Treatment Plants

    Pilot Plant Justification

    The Process of Obtaining Approvalfor Unconventional Treatment

    Conventional Legal Thoughts About UnconventionalWater Treatment

    Panel Discussion: Is Improvement Neededin the Approval Process?

    George E. Symoms I

    ..Charles R. O'Melia and Brian A. Dempsey 5

    David A. Comwell and Garret P. Westerhoff 15

    H. E. Hudson, Jr. 25

    William A. Kelley 29

    Joseph A. FitzPatrick 33

    John L. Cleasby 49

    R. S. Engelbrecht and B. F. Severin 65

    Richard D. Shea and George E. Neher 77

    Carol H. Tate and R. Rhodes Trussell 87

    Ira M. Markwood 93

    Daniel J. Kucera 97

    Carl W. Reh, Moderator 107