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& Assocengineering • planning • environmental • construction <br />Memorandum <br />To: Katie Larsen, City Planner <br />From: Diane Hankee PE and Ed Youngquist <br />Date: August 4, 2015 <br />Re: NorthPointe 31 Addition Plans and Final Plat Review <br />WSB Project No. 2988-020 <br />701 Xenia Avenue South <br />Suite 300 <br />Minneapolis, MN 55416 <br />Tel: 763-541-4800 <br />Fax: 763-541-1700 <br />The NorthPointe 3rd Addition submittal documents received on June 25, 2015 and reviewed here <br />within, included the following: <br />1. Full size Final Plans prepared by Carlson McCain dated June 22, 2015. <br />2. Final Plat prepared by Carlson McCain dated June 22, 2015. <br />General Comments: <br />1. Permits obtained for the project: NPDES, MCES, MPCA sanitary, MN Department of <br />Health watermain. <br />Plat Comments: <br />1. No comments <br />Grading, Street and Trail Comments: <br />1. The construction of the southbound bypass lane on CR 54 at Red Oak Lane needs to be <br />included with this project. <br />2. Add typical street section and label street widths. <br />3. Verify house pad elevations: Low Opening is one foot above the EOF, and LFE is two feet <br />above the HWL and four feet above the groundwater level. <br />Sanitary Sewer and Watermain Comments: <br />1. Sanitary sewer deeper than 15' needs to be SDR 26 (pipe between MH 3 and MH 4, and MH <br />2 to plug). <br />2. Move hydrant on Cypress to L5/L6-Blk 2 lot line. <br />Storm Sewer and Drainage Comments: <br />1. The minimum storm sewer pipe size allowed by the City is 15-inch. There are several <br />locations on the plans where 12-inch pipe is currently shown and must be revised to 15-inch. <br />2. Storm sewer should be placed on side/rear lot lines. (Lots 7-9, Block 2) Add a structure in <br />21 st Avenue to realign. <br />St. Cloud • Minneapolis • St. Paul <br />Equal Opportunity Employer <br />wsbeng.com <br />S1Community DevelopmentTrojects\Planning Cases\NorthPointe\3rd Addition -Final Plat\Staff Reports\20150812 P&Z (Final Plat)\2 20150804 City Engineer NP 3rd.doc <br />