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engineering p c <br /> Figure I-2.4.2 from 2014 SWMMWW <br /> Start Here <br /> Does the site have 35% Yes See Redevelopment Minimum <br /> or more of existing Is Requirements and Flow Chart <br /> impervious coverage? (Figure 1-2.A,2). <br /> No <br /> Does the project convert <br /> acres or more of vegetation to <br /> Does the project result in lawn or landscaped areas,or <br /> 5,000 square feet,or No convert 23 acres or more of <br /> greater,of new plus • native vegetAion to ? <br /> replaced hard surface <br /> agnea? <br /> No <br /> Yes , <br /> Yes Does the project result in 2,000 <br /> square feet,or greater,of new plus <br /> All Millifiltlill Requsernents replaced hard surface area? <br /> apply to the new and replaced <br /> hard surfaces and converted Yes No <br /> vegetation areas. <br /> Does the project have land <br /> Minimum Requirements#1 dsttmt*g activities of 7,000 <br /> through#5 apply to the new YQ3 square feet or greater? <br /> and replaced hard surfaces <br /> and the land disturbed. No <br /> Minimum Requirement#2 <br /> applies. <br /> Figure 1-2.4.1 <br /> Flow Chart for Determining Requirements for <br /> New Development <br /> DEPARTMENT OF Revised June 2016 <br /> E C 0 I..0 G Y Please see htt .!prow ecy wa.giontcoipya gFd_himl for copyright notice md4 g parrs. <br /> State of Washington limitation of Witty,and Warw. <br /> LPD Engineering, PLLC Page 3 Horizon Elementary School —Classroom Portable Installation <br /> Storm Drainage Report,June 5, 2019 <br />