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Jan-20-99 01 _35P Pinnacle/EMCON P.01 <br /> Post-it'Fax Note 7671 Da* 0 ¢r ages <br /> . 7o Fro, <br /> ro (916)928-3300•Fax{916}928 3341 <br /> 4^ OW R 8 N <br /> Co rf]ept co q� <br /> Phone k Phone a J!I <br /> Fax# Fax N <br /> November 1R, 1995 <br /> Proposal 92098-110 021 <br /> Mr Lawrence H Beasley <br /> Apache Plastics LP <br /> 2050 East Fremont <br /> Stockton, California 95205 <br /> Re Proposal and Cost Estimate for Sol] Assessment <br /> Dear Mr Beasley <br /> At your request EMCON has prepared this scope of work and cost estimate to drill two <br /> soil borings for providing vertical delineation of soil and groundwater impacts at the <br /> Apache Plastics Facility located at 2050 East Fremont Street in Stockton, California. <br /> EMCON submitted a Case Closure Report (July 17, 199-7) that included estimates of <br /> remaining petroleum hydrocarbon mass in soil and groundwater and recommended case <br /> closure under the low risk criteria After reviewing the report the San Joaquin County <br /> Department of Public Health Services Environmental Health Division (PHS/EHD) <br /> requested additional delineation of soil and groundwater impacts <br /> SCOPE OF WORK <br /> Prior to implementing field activities, EMCON will submit a workplan and obtain <br /> drilling permits from the PHS/EHD and conduct utility clearance The scope of work <br /> consists of two sail borings with continuous soil sampling from depths of 60 feet to 100 <br /> feet bgs to evaluate the vertical extent of soil impacts HydroPunch groundwater samples <br /> will be collected at changes in lithology to evaluate the vertical extent of groundwater <br /> impacts At the completion of the field work and once analytical results are received, <br /> EMCON will prepare a report of the findings and request case closure if warranted, based <br /> upon the assessment results A summary of activities to be conducted under each task is <br /> presented below <br /> Task 1 - Prefield Activities <br /> • submit workplan and drilling permits to PHS/EHD <br /> • schedule drilling contractor and matenals <br /> • CP%E WACHETROPOSAL111I998 DOC-98111% 1 <br /> 92M 110 021 <br />