Regional audit chemists are assigned responsibility for laboratories located in specific Wisconsin counties. Refer to the map or the table below to locate the auditor responsible for the county you are interested in.
John Condron
(608) 275-3328
John.Condron@Wisconsin.gov
WDNR - South Central Region Headquarters
3911 Fish Hatchery Road
Fitchburg, WI 53711Dave Ekern
(608) 785-6364
David.Ekern@Wisconsin.gov
WDNR - LaCrosse Service Center
3550 Mormon Coulee Road
La Crosse, WI 54601Camille Johnson
(920) 303-5423
Camille.Johnson@Wisconsin.gov
WDNR - Oshkosh Service Center
625 East County Road Y
Oshkosh, WI 54901Tom Trainor
(920) 662-5475
Tom.Trainor@Wisconsin.gov
WDNR - Northeast Region Headquarters
2984 Shawano Avenue
Green Bay WI 54313
| County | Auditor | County | Auditor | County | Auditor | County | Auditor | |||
| Adams | Camille | Florence | OPEN | Marathon | Camille | Rusk | OPEN | |||
| Ashland | OPEN | Fond du Lac | Dave | Marinette | Tom | Sauk | John | |||
| Barron | OPEN | Forest | OPEN | Marquette | Camille | Sawyer | OPEN | |||
| Bayfield | OPEN | Grant | John | Menominee | Tom | Shawano | Tom | |||
| Brown | Tom | Green | John | Milwaukee | Dave | Sheboygan | Dave | |||
| Buffalo | Camille | Green Lake | Camille | Monroe | Camille | St. Croix | Camille | |||
| Burnett | OPEN | Iowa | John | Oconto | Tom | Taylor | OPEN | |||
| Calumet | Tom | Iron | OPEN | Oneida | OPEN | Trempeleau | Camille | |||
| Chippewa | Camille | Jackson | Camille | Outagamie | Tom | Vernon | John | |||
| Clark | Camille | Jefferson | John | Ozaukee | Dave | Vilas | OPEN | |||
| Columbia | John | Juneau | Camille | Pepin | Camille | Walworth | Dave | |||
| Crawford | John | Kenosha | Dave | Pierce | Camille | Washburn | OPEN | |||
| Dane | John | Kewaunee | Tom | Polk | OPEN | Washington | Dave | |||
| Dodge | John | LaCrosse | John | Portage | Camille | Waukesha | Dave | |||
| Door | Tom | Lafayette | John | Price | OPEN | Waupaca | Camille | |||
| Douglas | OPEN | Langlade | OPEN | Racine | Dave | Waushara | Camille | |||
| Dunn | Camille | Lincoln | OPEN | Richland | John | Winnebago | Tom | |||
| Eau Claire | Camille | Manitowoc | Tom | Rock | Johna | Wood | Camille | |||