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<br />Liberty Heights Estates of Elk River <br />November 9, 2006 <br /> <br />· Show force main conneaion to County ffighway 40 along Liberty Heights <br />Drive. <br />· Extend watermain south from east end of 189th Avenue to south plat line. <br /> <br />Page 3 <br /> <br />D. Drainage Calculations <br /> <br />· The drainage calculations do not include the school site. They should be revised <br />to include the school site and an adequately sized ponding location on the school <br />site. However, the infrastructure for the school site does not need to be <br />constructed as part of this plat, but it will need to be accounted for in the overall <br />ponding calculations. <br />· Pond oudet details need to be shown. <br /> <br />If you have any questions regarding any of these comments, please contact me. <br /> <br />S:\PLANNING\Case Files \2006\Plat\P 06-03 Liberty Heights Estates \11 09 06 Engr's memo.doc <br />