| Subject | Counties Served |
| Lake Grants, Planning, Protection and Classification | Columbia, Crawford, Dane, Dodge, Grant, Green, Iowa, Jefferson, Lafayette, Milwaukee, Ozaukee, Racine, Richland, Rock, Sauk, Sheboygan, Vernon, Walworth, Washington, Waukesha |
| Water Resources Basin Supervisor - Lakes | Columbia, Crawford, Dane, Dodge, Grant, Green, Iowa, Jefferson, Kenosha, Lafayette, Milwaukee, Ozaukee, Racine, Richland, Rock, Sauk, Sheboygan, Vernon, Walworth, Washington, Waukesha |
| Water Resources Basin Supervisor - Rivers | Columbia, Crawford, Dane, Dodge, Grant, Green, Iowa, Jefferson, Kenosha, Lafayette, Milwaukee, Ozaukee, Racine, Richland, Rock, Sauk, Sheboygan, Vernon, Walworth, Washington, Waukesha |