All earthen dikes shall have a protective cover, such as grass, shale or rock, to minimize wind and water erosion and to preserve their structural integrity.
Wis. Admin. Code Department of Natural Resources NR 665.0223
All earthen dikes shall have a protective cover, such as grass, shale or rock, to minimize wind and water erosion and to preserve their structural integrity.
Wis. Admin. Code Department of Natural Resources NR 665.0223