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FEB-04 -2003 11:27 <br />• <br />singimmminue <br />ENDERS. ARG TEMS•PLANERS <br />MEMORANDUM <br />To: <br />Copies To: <br />CITY OF LINO LAKES 651 982 2499 P.03/03 <br />James E. Stadenski <br />From: Stephen W. Hartley <br />Date: January 31, 2003 <br />1000 PiperJaMay Plata <br />444 Cad t <br />Saks Paul. MN 55101-2140 <br />(651) 2924400 <br />MI) Fin <br />www.tkda.eom <br />Reference: Drainage Review for <br />Living Waters Lutheran Church <br />City of Lino Lakes, Minnesota <br />Comm. No 12701 -002 <br />Routing: <br />The following documents, submitted to the City of Lino Lakes, were used to review the Living Waters <br />Lutheran Church expansion plan: <br />Plan Set dated January 13, 2003 from. ATS&R <br />Stormwater Calculations dated January 10, 2003 from ATS&R <br />After reviewing the above documents, I have the following comments. <br />1. The City is only requiring the area to be disturbed to be submitted in the computations. <br />2. The maximum increase of .35 cfs over existing conditions does not warrant a separate pond and <br />control structure. Such a control structure would have maintenance issues due to the small apertures <br />needed to control the flow rates. This water discharges to a ditch that ultimately discharges to a pond <br />in the northeast corner of the property. According to conversation with AST&R, the addition of the <br />Sanctuary is the end of Phase 1, and the parking lot and pond were sized for the Phase 1 ultimate <br />have increase. It is realized that if any future expansion happens, that the parking lot and pond size may <br />2. The City will need to verify that Rice Creek Watershed District has given approval before final <br />approval is given from the City. <br />AnEmployee Owned Company Promoting ill&mative Adria and Equal Oppor( y <br />TOTAL P.03 <br />