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� C� (� C� o �I (� D <br /> � 80S BROS.CONSTRDCTION INC. <br /> OCT Q 6 I�iZ CON6TRUCTION tWi1�aE1(ENT PLAN <br /> _ � ., _ „ , .. <br /> FOR <br /> GIl � F EVERETT THB BOEIN(i 40-41 777 EN(iINEERIN <br /> tildR• Permit Counlar TEBT F'�ITp <br /> �VERLTT WASHIN(iTON <br /> The primary parpose of this CONSTRUCTION MANAGEMENT PLAN is to � <br /> establish the basic sequencing of the site earthwork, utilities, <br /> asphalt paving, concrete flat work and erosion control as oatlined <br /> on the plans prepared by Skilling Ward Magnuason BarkahirerInc. <br /> dated September 8, 1992. As with other projects currently under <br /> construction within The Boeing Complex, a=i =e�o°theyet8=tlof any <br /> control requirements will be fulfilled p ro =geB and <br /> site activities and maintained as the construction p 9 <br /> seasonal conditions dictate. <br /> 1 1 EROSION CONTROL <br /> A, ) Inatall 1730LF of silt fence along the West and North <br /> perimeter of the site. Steel or wood staking shall be <br /> placed to a minimum depth of 18" and sufficient bracing <br /> to atabilize the fabric when secured to form the sediment <br /> barrier. <br /> g, ) Construct ( 1) each construction entrance and tire wash <br /> pad utilizing 4-8" quarry spalls with minimum dimensions <br /> of 100'X 25'X 1' . Entrance pad shall be sloped to allow <br /> drainaqe rnn-off to flow into the onsite temPorerY <br /> sediment system. <br /> �. ) Construct (2) each temporary sediment ponds complete with <br /> CMP riser and washed gravel filter outlet structures in <br /> accordance with The City of Everett Standard Plan N202. il <br /> Ponds shall be located at the SoB�emewithinttheeNorthnd <br /> outfall to the existing Bto� sY <br /> perimeter Road. ' <br /> p, ) Construczo osedebuildingnB9teeandeexistingthBo eyarddge <br /> of the p p <br /> Grade site to intercept temporary swales and connect to <br /> sediment ponds for complete drainage control within the <br /> project. Place etraw bale sediment barriers as designated <br /> on T.E.S.C.P. <br /> g, ) Upon completion of grading s1oa=oseeding will be <br /> North aections of the site, hy <br /> implemented to control future run-off within these areas. <br /> Page 1 <br />