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Regional Chloride Impact Study Technical Advisory Committee

This committee is responsible for guiding the Regional Chloride Impact Study.

Scheduled Meetings

Wednesday, October 8, 2025
Meeting Info

Past Meetings

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2025

August 27

2024

November 13

April 17

January 31

2023

November 10

June 28

April 26

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Committee Members

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Thomas Grisa

Chair

Director, Department of Public Works, City of Brookfield

Mandy Bonneville

Deputy Director/County Conservationist, Walworth County Land Use and Resource Management Department

Patrice Brunette

Highway Superintendent, Racine County Highway Department

Brian Cater

Director of Public Works, City of Kenosha

Cody Churchill

Winter Maintenance Engineer, Wisconsin Department of Transportation

Matt Diebel

Hydrologist, U.S. Geological Survey

Mary Forlenza

Planning & Program Development Team Leader, Federal Highway Administration, U.S. Department of Transportation

Timothy Grundl

Professor Emeritus, School of Freshwater Sciences, University of Wisconsin Milwaukee

David J. Hart

Hydrogeologist, Wisconsin Geological and Natural History Survey

Craig Helker

Water Resources Management Specialist, Wisconsin Department of Natural Resources

Richard Hough

Director of Public Works/Highway Commissioner, Walworth County

Samantha Katt

Urban Storm Water Specialist, Wisconsin Department of Natural Resources

Kevin Kirsch, PE

Water Resource Engineer – Bureau of Water Quality, Wisconsin Department of Natural Resources

Scott Kroeger

Director of Public Works and Development, City of Muskego

Matthew T. Magruder

Environmental Research Manager, Milwaukee Metropolitan Sewerage District

Max Marechal

City Engineer, City of West Bend

Daniel Moudry

Patrol Superintendent, Waukesha County

Cheryl Nenn

Riverkeeper, Milwaukee Riverkeeper

Dr. Neal O’Reilly

President, Waukesha County Land Conservancy

Charles Paradis

Assistant Professor, Department of Geosciences, University of Wisconsin Milwaukee

Steven Peterson

Director, Upper Midwest Water Science Center, U.S. Geological Survey

Timothy Popanda

Administrator, Village of Paddock Lake

Scott Schmidt

Highway Commissioner/County Engineer, Washington County

Anthony Spears

Public Works Superintendent, City of Cudahy

Kurt Sprangers

Engineer in Charge, Environmental Engineering Section, Department of Public Works, City of Milwaukee

David Strifling

Director, Water Law and Policy Initiative, Marquette University Law School

Michael Wieser

Director, Engineering and Public Works, City of Cedarburg