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FILE COPY <br /> 4 110 West Sonora <br /> Fire Station#2,Page 2 f <br /> • Estimate of the final constituent concentration in the soil and in the groundwater <br /> trmination point for the SVE/AS system) <br /> ( eP �I <br /> • Estimate of the required cleanup time <br /> • Volume of soil to be treated <br /> • our Volume Calculation. The design should take into consideration of achieving the <br /> vapor exchange of at least one pour volume of soil vapor(based on the volume of soil to <br /> be treated.) <br /> • Calculation of the number of wells needed (based on ROI,treatment area,and the pore <br /> volume exchange rate and total time) <br /> • Details of the SVE/AS component system: well orientation,manifold piping, <br /> compressed air equipment, monitoring and controls,vapor pretreatment design <br /> (specifics),vapor treatment system selection (specifics), blower specification. <br /> Submit the Design Plans and Specifications ask 1) to PHS/EHD by September 1, 2000. <br /> g P �' <br /> If you have any questions,,please feel free to contact Jeffrey Wong at.468-0335. <br /> Donna Heran, RENS,Director <br /> Environmental Health Division <br /> T9 <br /> Jeffrey Wong , :REHS Ivargaret agorio, RE <br /> LOP/Site Mitigation Unit IV Supervisor <br /> c: John Fukumoto- COS Public Works <br /> c: Jeanne Honnsey,P.E. - ATC Associates Inc. (ATC) <br /> c: RWQCB, Central Valley Region-Marty Hartzell <br />