Laserfiche WebLink
, <br /> PORT OF EVERET'T SEC'I'ION 02321 <br /> NORTH MARINA REDEVELOPMENT EXCAVATING,BACI�ILLING,AND <br /> SHALLOW SOIL VCP CLEANUP ACTION COMPACTING FOR UT�TIEG„I,SuktES <br /> dimension u�thin 6 inches of pipe. Rcmove matedal of this type <br /> fcom uench bottom and replace with foundation gravel. <br /> 6. Should excavation be carcied below lines and grades as shown <br /> because of uenching opccations,backfill such exwvated space to <br /> proper elcvarion as dicected by Engineez,at no additional cost to <br /> Poa. <br /> E. Trench ucavarion in Fill arcas: <br /> 7. Place fill co minimum one foot above proposed top of pipe or <br /> conduit 1�(/here vehicle traffic will traf�c over proposed pipe route, <br /> inuease minimum fill over top of pcoposed pipe to comply with Pipe <br /> Manufacturci s cecommendation for vehicle. Excavate trench afrer <br /> 6ll is placcd as noted. <br /> F. Control of��7aur. <br /> ]. Keep excavation free from water. Dewater as necessary. <br /> 2. Dcwatering system shall be Contrattoi designed,consttucced, <br /> operated,and mainrained. <br /> 3. Diccct diainage au�ay from excavation. <br /> 4. Grade rop perimetu of excavation to prevent sucface watec &om <br /> drnining into escavauon. <br /> 5. Direct runoff and watec Erom encering into sedimentation uaps. <br /> Provide addidonal filtration necessary to prevent silt ladcn watcr <br /> from leaving the site. <br /> 6. Do not allow silty water to cntec storm drain system or adjarcnt <br /> watcnvay. <br /> 7. Obtain appcoval fzom Ciry of Evecett for discharge to Cin• sar.ican• <br /> scwer and comply with Ciry conditions for dischazge. <br /> 8. Remove grit from u�arer:o be discharged to ciry� sanitary sewcr. <br /> G. Pipe Bedding: <br /> 1. Place bedding on approeed aench bottotn before pipe is installed_ <br /> Spread smoothly to support pipe uniformly. Do not use blocking to <br /> ozsal-� CON��MENT RD <br />