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m <br />ri' <br />f <br />16. <br />complete the field survey. <br />15. DNR survey crew members Scherek and Moll, ecconpanied by <br />Conservation Officer Jim Konrad, attempted to complete the <br />field survey on March 25, 1991, but were unable to do so <br />because of deicing aerators which created unsafe ice <br />conditions in the area to be surveyed. <br />On April 18, 1991, DNR survey crew members Scherek, Moll and <br />Woodrich, accompanied by Officer Konrad, completed the <br />detailed field survey. <br />17. The DNR Division of Waters prepared drawing #D-1529, dated M-^y <br />8, 1991, based on the survey data obtained July 12, 1990 and <br />April 18, 1991. The drawing depicts depth contours for: a) <br />the north-south channel, b) the north end of the slip area. <br />and c) the barge mooring area to the west of the slip area. <br />The drawing also identifies the locations of the wooden <br />channel markers and the topography of the area adjacent to the <br />fence on Hennepin County Eoad 135. <br />18. Copies of the May 8, 1991 topographic survey were mailed to <br />Mr. Wittig, .Ae Minnehaha Creek Watershed District, Lake <br />Minnetonka Conservation District and the city of jrono <br />19. The May 8, 1991 detailed topographic survey documented that a <br />channel had been excavated extending approximately 250 feet to <br />the north beyond the boundary of the area authorized for <br />excavation by DNR permit 87-6100, with an average bottom width <br />of approximately 30 feet (range 20-35 feet) and top width of <br />approximately 40 feet, to a depth consistently below