Laserfiche WebLink
C Iax t{xn <br /> %ts Lauri. Cutut(a <br /> June 11 1990 <br /> P ite -L <br /> • TASK 2 - SOIL EXCAVATION <br /> Cl,nion vronus,-s to to UrOUnd%�dtLr .n them �i�inits ut thL wrmer LST <br /> and MW-.) i Fieure _') rhe -xcavauun pro,ess ;Atli be superviscu h% a Clacton <br /> ,zeoiotust or emironmcntal engineer V4c CSt1Ma[e excavation of about ?00 Cubit <br /> yards ut soil OpL-rations will be monitored 'AiEll in rrganic %apor meter (O% `i) it) <br /> assure that all -ontaminated soils are excavated Confirmation samples will be <br /> L011ei.ted from the eYCavation wails ani analszed by the toilowing Environmental <br /> Protection Ai!cncv (EPS,) methods <br /> EPA, Method 50308015-8020 Lor TPH as i'asoline and BTE`Y <br /> EPa Method -libL of total recoverable hydrocarbons and oil and :Tease <br /> • TASK 3 - SOIL AERATION <br /> Aeration of -ontaminated soils will be accomoltshcd by spreading the soils in a thin <br /> laver (approximately sic inches thick) on a pohmeric liner hat protects surtacd <br /> soils To remain in compliance with the air Pollution District guidelines a <br /> maximum of 300 cubic ,ards of soil will be aerated per day <br /> as a satety measure the excavation area will be temporarily tcnced and the walks <br /> of the excavation will be sloped <br /> • TASK 4 - SOIL AERATION AND MOtiITORI,VG <br /> The excavated soils will be penodirally rototilled to expose additional soils to <br /> aeration One discrete confirmation sample tor each 25 vd' of aerated soil will be <br /> collected and lnalvzcd for the contaminants previousiv noted Pending apprcvai of <br /> vour agenc.v and the Regional Board the remediaied soil will be backfilled in the <br /> excavated hoie and compacted A new monitoring well will be placed in a coiner of <br /> the excavation or tuture monitoring of baseline environmental conditions This <br /> well will he resurveyed by a licensed land survevor <br /> • TASK 5 - FINAL REFORTL`G <br /> Upon %.omgletton of the project. ClaNton will orepare a report summarizing tha <br /> findings This report will include site a.tivities backeround soil sampling and <br /> laboraton anal,-is and our conclusions and recommendations <br /> . ,iwAEP <br />