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TO: Board of Managers <br />Mlnnehaha Creek Watershed District <br />FROM: Eugene A. Hickok and Associates <br />DATE: July 21, 1988 <br />RE: Lake Level, Flow and Precipitation Summary for June 1988. <br />Lake levels in Lake Minnetonka have declined through June as illustrated by <br />the attached graph and lake elevations. There has not been any discharge from <br />Lake Minnetonka to Minnehaha Creek since November 17, 1986. Creek flow at the <br />Browndale Ave. dam in Edina during June is shown below. <br />The 30 year average precipitation for June at the National Weather Service <br />station in Maple Plain is 4.83 inches. The actual precipitation recorded in <br />Wayzata for June was 0.10 inches. A summary of precipitation follows. <br />PRECIPITATION SUMUIRY <br />JUNE 1988 <br />Actual 30 Year Average <br />Maple Plain -' 4.83 <br />Minneapolis -St. Paul <br />Intern'I Airport 0.22 4.07 <br />Wayzata 3.10 -- <br />MONTHLY FLOW SUMMARY <br />Grays Bay <br />Browndale Ave. Dam <br />(cfs) <br />(cfs) <br />June <br />1 <br />0 <br />.87 <br />June <br />3 <br />0 <br />.40 <br />June <br />6 <br />0 <br />67 <br />June <br />8 <br />0 <br />0 <br />June <br />10 <br />0 <br />0 <br />June <br />13 <br />0 <br />0 <br />June <br />15 <br />0 <br />0 <br />June <br />17 <br />0 <br />0 <br />June <br />20 <br />0 <br />0 <br />June <br />22 <br />0 <br />0 <br />June <br />24 <br />0 <br />0 <br />0 <br />June <br />27 <br />0 <br />June <br />29 <br />0 <br />0 <br />