DNR Staff Directory
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Name: Michael Polkinghorn
Email Address: michael.polkinghorn@wisconsin.gov
Working Title: WATER RESOURCES ENGR-SEN
Supervisor: BalkLudwig, Michelle M
Org. Chart: Division of Environmental Management > Water Quality > Wastewater Section
Secretary’s Director: Yach, James
Work Phone:

Work Mobile Phone:
(715) 360-3379

FAX:
Work Station:
RHINELANDER SERVICE CENTER
Work Address:
NATURAL RESOURCES, DEPT OF
RHINELANDER, WI 54501
Work Mailing Address:
107 Sutliff Ave
Rhinelander, WI 54501-3349
Assigned Subjects
SubjectCounties Served
Water Quality-Based Effluent LimitationsAshland, Barron, Bayfield, Brown, Burnett, Douglas, Florence, Forest, Iron, Langlade, Lincoln, Marinette, Oconto, Oneida, Outagamie, Polk, Price, Rusk, Sawyer, Shawano, Taylor, Vilas, Washburn, Waupaca
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