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Figure I-2.4.1 Flow Chart for Determining Requirements for New <br /> Development <br /> Start Here <br /> Does the site have 35% Yes See Redevelopment Minimum <br /> or more of existing ► Requirements and Flow Chart <br /> impervious coverage? (Figure 1-2.4.2). <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 2.5 acres or more of <br /> greater,of new plus ► native vegetation to pasture? <br /> replaced hard surface <br /> area? <br /> \ No <br /> Yes <br /> Yes Does the project result in 2,000 <br /> square feet,or greater,of new plus <br /> All Minimum Requirements 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 disturbing activities of 7,000 <br /> through#5 apply to the new Yes square feet or greater? <br /> and replaced hard surfaces <br /> and the land disturbed. <br /> No <br /> V <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 2015 <br /> ECOLOGY Please see http://www.ecy.wa.gov/copyright.htm/for copyright notice including permissions, <br /> State of Washington limitation of liability,and disclaimer. <br /> 2014 Stormwater Management Manual for Western Washington <br /> Volume I- Chapter 2-Page 37 <br />