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t t <br /> Cooley Smiles Dental Clinic 17318.20 October 18,2017 <br /> Drainage Report Section II, Page 1 <br /> Section H — Minimum Requirements <br /> Section H Summary <br /> Narrative <br /> Stormwater requirements were determined from the 2014 SWMMWW.The project will result in more <br /> than 5,000 sf of new plus replaced impervious surfaces and must therefore address Minimum <br /> Requirements#1-9 of the 2014 SWMMWW. <br /> Does the project result in 2000 square feet, or more,of new plus replaced hard surface area? <br /> OR <br /> Does the land disturbing activity total 7,000 square feet or greater? <br /> Yes No <br /> Minimum Require me s 1 through#5 <br /> apply to the new and replaced hard Minimum Requirement I2 applies. <br /> surfaces and the land disturbed. <br /> est Question <br /> Does the project add 5,000 square feet or more of new hard surfaces? <br /> OR <br /> Convert Y4 acres or more of vegetation to lawn or landscaped areas? <br /> OR <br /> Convert 2.5 acres or more of native vegetation to pasture? <br /> (I No <br /> All Minimum Requirements apply ext Question I s this a road <br /> to the new hard surfaces and the related project? MO <br /> converted vegetation areas. <br /> ir Yes <br /> Does the project add 5,000 squarefeet or more of new hard surfaces? <br /> *Yes I. <br /> No Is the total of new plus replaced hard surfaces <br /> Do the new hard V 5,000 square feet or more, <br /> surfaces add 50%or hyo No additional No AND <br /> more to the existing —► requirements. 4— does the value of the proposed improvements <br /> hard surfaces within -including interior improvements- exceed <br /> the project limits? 50%of the assessed value(or replacement <br /> value)afthe existing site improvements? <br /> All Minimum Requirements applyto the new and replaced <br /> Yes 411210 <br /> hard surfaces and converted vegetation areas. i <br /> alFigure 1-2.4.2 <br /> Flow Chart for Determining Requirements for <br /> Redevelopment <br /> SaPARTMENT OF Revised June 2015 <br /> ECOLOGYPlease see hltofinoweey_xegovihalayriytrt.iderifor copyright notice Including permissions. <br /> State of Was hIagton limitation efliability,and disclaimer. <br /> Figure Il-1 Flow Chart for Determining Requirements for Redevelopment <br /> 250 4th Avenue South,Suite 200 <br /> ® Edmonds,WA 98020 <br /> ENGINEERING ph.425.778.8500 I f.425.778.5536 <br /> www.cgengineering.com <br />