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Thomson Residence <br />Stormwater Site Plan Report <br />March 5, 2021 <br />Section 1, Page 6 <br />Unit Here <br />See Redevelopment Minimum <br />or more of existing Requirements and Flow Chart <br />impervious coverage? (Figure 1-2.4.2). <br />Does the project convert % <br />acres or more of vegetation to <br />result in <br />re feet, or <br />w p Does the project result in lawn or landscaped areas, or <br />5,000 square feet, or convert 2.5 acres or more of <br />t 0 <br />greater, of new plus <br />native vegetation to pasture? <br />replaced hard surface <br />area? <br />Ves es <br />Does the project result in 2,000 <br />Ve' Ve' <br />IF <br />: square feet, or greater. of new plus <br />All Minimum Requirements replaced hard surface area? <br />'a now <br />apply to the now and replaced <br />hard surfaces and converted <br />vegetation <br />'a <br />egetation areas. No <br />Does the project have land <br />Minimum Requirements #1 disturbing activities of 7,000 <br />through #6 apply to the new vei square feet or greater? <br />Ves <br />and replaced hard surfaces <br />and the land disturbed. <br />Minimum Requirement #2 <br />applies. <br />Figure 1-2.4.1 <br />4WFlow Chart for Determining Requirements for <br />New Development <br />DEPARTMENT OF Revised June 2015 <br />ECOLOGY[ Please see htfp.*IAvww.ecy.we.govlcopydghthtnw for copyright notice including permissions, <br />State of Washington limitation of flability, and disclaimer. <br />Figure 1-3. Flow Chart for Determining Requirements for New Development <br />(Figure 1-2.4.1 of the DOE Manual). <br />250 4th Avenue South, Suite 200 <br />CM Edmonds, WA 98020 <br />GINCEERING ph. 425.778,8500 1 f.425.778.5536 <br />1 www.cgengineering.com <br />EN <br />