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Water Quality Contacts

The Water Quality Branch works with States, Tribes, and other Federal agencies to establish/refine water quality standards, assess the condition of our waters, and evaluate the impact of water programs on the environment.

Mailing Address

Water Quality Branch (WQ-16J)
Water Division, Region 5
U.S. Environmental Protection Agency
77 West Jackson Blvd
Chicago, Illinois   60604-3590


Linda Holst
Water Quality Branch Chief 312-886-6758
Andrew Tschampa
Deputy Branch Chief for GIS, GPS, Data/Systems Support & Communications 312-886-6136
David Pfeifer
Deputy Branch Chief for Water Quality Standards, Monitoring, Beach Programs & Quality Assurance 312-353-9024

To search for contacts by topics, see also: Region 5 Experts List

To search for contact info by name, see also: EPA Employee Directory

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