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TKDA <br />•NGINEERS • ARCHITECTS • PLANNERS <br />MEMORANDUM <br />1500 Piper Jaffray Plaza <br />444 Cedar Street <br />Saint Paul, MN 55101 -2140 <br />(651) 292 -4400 <br />(651) 292 -0083 Fax <br />www.tkda.com <br />To: James Studenski, City Engineer Reference: Apollo Landing/Equinox <br />Copies To: City of Lino Lakes, Minnesota <br />From: Scott A. Brink, P.E. <br />Date: April 8, 2005 <br />Introduction <br />Comm. No. 13265 -002 <br />Routing: <br />A review dated March 10, 2005 was previously provided for a proposed Planned Unit Development Project <br />(PUD) at the northwest corner of the intersection of Apollo Drive and Lilac Drive. The proposed <br />development would essentially consist of five separate buildings of varied types of use (hotel, restaurant, <br />office /retail, office /commercial) on an 8.1 acre site. <br />&ince the previous review, the following additional items have been received and reviewed: <br />1. Cover letter dated March 22, 2005 from Mattke Surveying and Engineering, Inc. <br />2. Spot elevations dated March 17, 2005 for the house located immediately adjacent to the site and <br />existing pond. <br />3. Existing Drainage Calculations dated March 2, 2005. <br />4. Rate control calculations dated March 21, 2005. <br />5. Storm sewer sizing calculations dated March 21, 2005. <br />6. Full size Grading, Drainage, and Erosion Control Plan dated March 21, 2005. <br />Executive Summary <br />Following is a general summary of the main items and issues that must be addressed. Further explanation of <br />these items and additional items to be addressed are provided in the remainder of this review memorandum. <br />• <br />1. The revised drainage information has been reviewed and is acceptable with the following note: The <br />HWL elevation of the pond furthest downstream (Pond 1) cannot be higher than the smaller upstream <br />ponds. <br />An Employee Owned Company Promoting Affirmative Action and Equal Opportunity <br />