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, <br /> INTRODUCTION <br /> This site will add approximately 9,027 sf of new impervious surface and is subject to the <br /> requirements of the City of Everett Stormwater Management Manual and the Washington <br /> State Department of Ecology's 2012 Stormwater Management Manual for Western <br /> Washington, as amended in 2014 (2014 SWMMWW). <br /> This report is intended as satisfying the Minimum Requirements 1 through 9 for the City <br /> of Everett Stormwater Management Manual. <br /> Minimum Requirement#1: Stormwater Site Plan Preparation <br /> _See attached Drainage, C1-SWPPP-P�and Sit P as prepared by BRL Services LLC dated <br /> 9/13/ 102 6 / T I,�,�toi e�1Ir1-. 'F v e4 k 9//3 2©/? <br /> The project is for the construction of 16 Townhouses units in five buildings on a 1.33- <br /> acre site. Less than 1 acer of land disturbance will be required for this development. <br /> Existing structures will be removed from site. The soils found onsite are Alderwood- <br /> Urban land complex. <br /> The following is a breakdown of pervious and impervious surfaces: <br /> Basin A = 1.08 ac <br /> Pre-developed Basin A <br /> Existing Asphalt 5,281 sf =0.13 ac <br /> Existing Gravel Drive 4,113 sf = 0.10 ac <br /> Existing Buildings <br /> SFR 3,420 sf <br /> Mobil Home 1,457 sf <br /> Shed#1 321 sf <br /> Shed#2 100sf <br /> Existing Buildings 5,298 sf =0.12 ac <br /> Lawn and Landscape = 0.73 ac <br /> Developed Basin A <br /> Proposed Asphalt drive 20,640 sf = 0.47 ac <br /> Sidewalks 1,960 sf =0.05 ac <br /> Buildings &patios (by units) <br /> 5, 6 & 7 2,290 sf <br /> 8, 9, 10 & 11 3,057 sf <br /> 12, 13 & 14 2,216 sf <br /> 15 & 16 1,474 sf <br /> Buildings total 9,027 sf =0.21 ac <br /> Lawn and Landscape =0.35 ac <br /> Basin B = 0.25 ac (Wetland area) j <br />