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. <br /> 2�����S SvR` <br /> � SATHRE-BERGQUIST, INC. <br /> "' 150 SOUTH BROADWAY, WAYZATA , MINNESOTA , <br /> ��, w � ��.� 55391 ( 952 ) 476 - 6000 FAX ( 952 ) 476 - 0104 <br /> � <br /> FRS p�P� <br /> February 15,2013 <br /> RE: Preliminary Plat Application 13-3591 (S-B Responses} <br /> Bayside Meadows(formerly Outlot C,Bayview Farms 2"�Addition) <br /> Engineering Review#1 02-7-13 <br /> 1.0 � GENERAL: <br /> 1.1 A legend,defining significant features and lines,should be included on each plan to aid in reading <br /> plan sheets.Response:A legend has been added and additional notes have been added to the plans. <br /> 1.2 The benchmark should be labeled on all plans.Response: A few benclimarks have been added to the <br /> plans. <br /> 1.3 Drainage calculations for the proposed stormwater pond currently meet City requirements. <br /> Proposed runoffrates will be restricted to less than existing runoff rates. However,plan revisions <br /> may affect peak discharge rates. Therefore,a Final Stormwater Management PIan should be <br /> submitted with the Final Construction Plans. Also,an outlet control structure detail should he <br /> included with the Final Plans. <br /> Response:An updated stormwater management plan will be submitted with the final plat <br /> application. The fmal construction plans will have the storm sewer profiles irieluded. <br /> 1.4 Drainage calculations must be submitted as part of the Final Plans to confum sizing of a11 culverts. <br /> Response:Drainage area and storm sewer sizing computation will be completed with the final <br /> plans. <br /> 1.5 As part of the Final Plans,Drainage and Utility easements must be placed over the wetland, <br /> wetland buffer,stormwater pond,and all ditching and culverts directing runoff to the pond or <br /> wetland. The easements should be shown on the Final Plat and Final Street,Utility,and Grading <br /> Plans. Response: The required easements will be shown on the final plans. <br /> 1.6 The estimated cost of proposed street and utility improvements must be submitted as part of the <br /> Final Plat process for determination of the total Letter of Credit amount. A Letter of Credit written <br /> to 150%of cost of improvements must ba submitted prior to any land disturbing activities. <br /> Response: A construction cost estimate will be provided with the final plat application. <br /> 1.7 New development triggers the wetland protection ordinance requirements.Therefore,the <br /> following should be considered: <br /> a. This wetland is listed as a"management 2"wetland in the MCWD's Functional Assessment <br /> of Wetlands inventory,which requires a 25 foot buffer and 20 foot structure setback The <br /> proposed buffer exceeds and the setback meets City requirements.Response:The buffer and <br /> setback are per the data provided by the Watershed and City,please verify that 25 ft and 20 <br /> feet are adequate for both the watershed and the City and we will revise them on the final <br /> plans. <br /> b. The Wetland Delineation Report lists Canada Thistle,which is considered to be an invasive <br /> species,and should be listed for control in the Vegetation Management Plan. Response: <br /> The thistle has been addressed in the revised management plan. <br /> c. Wetland Buffer markers should be placed at the upland boundary of the buffer edge located <br /> at lot lines and changes of buffer edge direction and spaced a maximum 200 feet apart. <br /> Response:The proposed buffer monuments are shown on the plans. <br /> d. Estima.ted landscaping costs for vegetation management and buffer establishment will need <br /> to be submitted for determination of total Letter of Credit amount as part of the Final Plat <br /> process. Response: The landscaping costs will be provided with the final plat <br /> application. <br /> 1.8 Septic reports indicating suitable primary and alternate sites for on-site sewage treatment systems <br /> must be submitted for review and approval. Response: The reports were submitted with the <br />