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Building a legacy —your legacy. <br />Memorandum <br />To: Katie Larsen, City Planner <br />From: Diane Hankee PE, City Engineer <br />Date: July 7, 2016 <br />Re: St. Clair Estates <br />Plan Review <br />WSB Project No. 2988-220 <br />701 Xenia Avenue South <br />Suite 300 <br />Minneapolis, MN 55416 <br />Tel: 763-541-4800 <br />Fax: 763-541-1700 <br />We have reviewed the Preliminary Plat documents dates and submitted on June 24, 2016 for St. <br />Clair Estates in Lino Lakes, MN prepared by Plowe Engineering, Inc. The following are our <br />review comments that should be responded to in writing by the applicant. <br />The project shall specify the City's 2016 General Specifications and Standard Detail Plates for <br />Street and Utility Construction with the Final Plat and plan submittal. Include applicable City <br />Standard Detail Plates. <br />GRADING, EROSION AND SEDIMENT CONTROL <br />1. Stormwater Pollution and Prevention Plan: <br />Sheet C 1.1 and C 1.2 — For ponding areas include a note that "Grading must not be <br />excavated to final grade until the contributing drainage area has been constructed <br />and fully stabilized unless rigorous erosion prevention and sediment controls are <br />provided". <br />• Sheet CIA and C 1.2 -Label required buffer distances from surface <br />waters/wetlands. If buffer distance cannot be maintained, call out that with a note <br />on the plan sheet and provide redundant perimeter control BMPs. <br />Sheet C1.2 - Inlet protection needed along Hokah Drive near the entrance to the <br />site. Show perimeter control where the area slopes away from the site. <br />Label the temporary and permanent stabilization measures, and their location. <br />2. The restoration of green space in ponding areas and boulevards needs to be labeled on the <br />grading plans. <br />Equal Opportunity Employer <br />wsbeng.com <br />SACommunity DevelopmentTrojects\Planning Cases\St. Clair Estates\Staff Reports\20160713 PZ (continued PH)\2 20160707 Engineering Review No 2 St Clair Estates.docx <br />