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HighJights of Run-off Damage to 4500 & 4510 North Shore Drive <br />Caused by Construction of Homes on Tonkaview Lane <br />June, 1987 <br />August 6, 1995 <br />August 7, 1995 <br />Aug 7. 1995 <br />May 19, 1996 <br />Tonkaview Lane Construction .SiimmaTy <br />10/25/88-6/28/89 4625 Tonkaview Lane New Residence (Variance) <br />9/19/90-9/31/91 <br />4/3/91 <br />4650 Tonkaview Lane New Residence/Driveways <br />Demolish Old Residence <br />6IB/93-m7/93 <br />9/23/94 <br />4629 Tonkaview Lane New Residence(Var, #3272) <br />New Deck <br />12/1/93-1/31/94 <br />1/31/94-...... <br />461 5 Tonkaviev/Lane New Residence . V- <br />— Deck -----^ - w. <br />5/4/94 4635 Tonkaview J ane Detached Garage/Driveway <br />3/13/95-9/15/95 4620 Tonkaview Lane New Residence(Var.#3519) <br />August 1, 1996 <br />Key Fvents <br />12 inch rain, storm of the century, drainage system handled run off <br />4 inch rain storm, drainage system overwhelmed <br />Hennepin County lowered shoulder of County Rd. 19 <br />1,5 inch rain storm, tons of sand and gravel washed into driveway <br />yard, and home. <br />3 inch rain storm, washed tons of gravel into yard, washed out <br />driveway, cut large ditch and undercut air conditioning unit, water <br />into home. Damages estimated at over $30,000 to Bessesen <br />home, and over $16,000 to Sawicki home. <br />Meeting with Ron Moorse, Glenn Cook & John Gerhardson. <br />Orono ’s plan of action outlined, including a request for an <br />easement across the 4615 Tonkaview property to accommodate <br />and divert the run-off from Tonkaview through an existing culvert <br />under C.R. 19, down existing Rest Point drainage ditch. <br />4