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minutes of a planning commission meeting held JANUARY 16, 1978 - PAGE 13 <br />explained he had received <br />presence of a wetland. <br />to. Diederich passed out two letters, one from <br />dIted°lt28-77. <br />Dr. Wood reviewed his letter explaining procedures <br />of supervision of the project. He indicated the <br />water from the dredge could be retained by tempor- <br />Road^ sealing off the culvert under Old Beach ^ <br />Road. He also felt the level of the wetlands <br />thpi"* be elevated a few inches. He stated <br />nitrogen and phosphorus <br />wetlands, adding that the dredging <br />a holJ? *»®®ause the wetlands can be used fs <br />^ Minnetonka. He also stated that during <br />^is dredging activity they would examine the <br />l^d lL the Super Value parking lot and study <br />lead and oil contamination of the wetlands. <br />around^'^h^ study what affect the cars driving <br />around the lake have on the quality of the lake. ^ <br />planned to dispose <br />«L^«d ^ dredged from the channel. He <br />Tce^ta^^^Lwod ‘'2a certain period of time to allow the dredged <br />Mterial to settle out of the water. Also they <br />exceed the*7 day <br />average of .75 ft. of slurry <br />would be deposited in the spoil area daily and ^ <br />would be filled to 70% of total capacity Ifter <br />L^d^f pumping time. After the 7 days of <br />blck^infn^'^K^ decanting the water <br />daily *8 process would continueuaiiy until the project is completed. <br />to. Diederich stated there are two processes; <br />i; in the holding area water will be held; and <br />decant into the marsh where <br />the nutrients will dissolve. <br />Conmlssloner Frahm felt the rate of flowage was high. <br />WEST SHORE LAFAYETTE <br />BAY ASSOCIATION <br />2440 OLD BEACH ROAD <br />DREDGING & DISPOSAL <br />OF SPOILS <br />#319