In addition to compliance with the general standards in part 6115.0190, subparts 2 to 5, specific requirements for certain activities shall be met as follows.
Filling to gain navigational access to waters shall be permitted only where access to navigable depths cannot be reasonably attained by utilizing a dock, the excavation of an offshore access channel, or other alternatives which would result in less environmental impact.
Fill for navigational access shall not extend beyond the edge of open water, shall not exceed side slopes greater than 2:1 horizontal:vertical, shall not exceed a maximum width of 15 feet at the base of the fill, and shall not extend to a water depth greater than four feet.
Permits for filling to recover shoreland lost by erosion or other natural forces shall be granted if:
The requirements of items A and B do not preclude the issuance of permits to recover up to 400 square feet of eroded area or to place riprap materials or use other structural means for protection of the shoreline to prevent continuous erosion.
Filling necessary for port development or improvement is allowed only on those waters that are under the jurisdiction of established port authorities subject to the following:
Filling to restore or improve fish and wildlife habitat, except for filling in designated trout streams, shall be permitted provided plans are submitted showing the nature and degree of habitat to be benefited, and the project will not create other adverse effects such as flooding, erosion, sedimentation, or navigational obstructions.
Filling in trout streams officially designated by the commissioner is allowed only if:
Filling for other purposes not specifically listed shall be subject to the general standards in part 6115.0190, subparts 2 to 5, and submission of information to show that:
Minn. R. agency 158, ch. 6115, STANDARDS AND CRITERIA FOR GRANTING PERMITS TO CHANGE THE COURSE, CURRENT, OR CROSS-SECTION OF PUBLIC WATERS, pt. 6115.0191
Statutory Authority: MS s 103G.315; 105.415