RESPONDENT, JOHN & BRIAN ALBERTS, CAUSED FILL OF WETLANDS NEAR LAKE NINE IN IRON COUNTY WISCONSIN, ON PROPERTY THEY OWN. RESPONDENTS DUMPED ROCK AND SOIL INTO WETLANDS IN BUILDING A ROAD AND ARTIFICIAL PENINSULA. THE ACTIONS DESTROYED BEAVER HABITAT, LEVELED A GLACIAL RIDGE AND MAY CAUSE SOIL EROSION WHICH WILL THREATEN LAKE NINE.