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Problem Assessment Report <br />for Sod and Groundwater Contaminalton <br />Corrigan Property (Project No W0531 00) <br />Soil Remeduition <br />One 2 1 composite sample will be collected for every 50 cubic yards of the excavated <br />hydrocarbon impacted soils for charactenzation if the volatile organic compounds (VOC) of <br />the soil register less than 50 ppm, the soil will be aerated under exemption from the San Joaquin <br />Valley Unified Air Pollution Control District, San Joaquin County Zone (APCD) <br />Should the VOC content of the soil register greater than 50 ppm, the impacted soil will be <br />transported off the site to an appropriate landfill or aerated under permit from the APCD <br />Report Preparation <br />Upon completion of field activities and receipt of laboratory analysis, RESNA will summarize <br />field methods and data collected dunng the remediation/excavation in a technical report to be <br />submitted to the PHS/EHD. <br />Field work proposed in this workplan will be performed according to the Site's Quality <br />Assurance/Quality Control guidelines and the site specific Health and Safety Plan on file with <br />PHS/EHD <br />9.0 REFERENCES <br />• Geology of the Fresh Groundwater Basin of the Central Valley, California, with Texture <br />Maps and Sections, U S G S. Professional Paper 1401-C, 1986 <br />• San Joaquin Flood Control and Conservation District Semi -Annual Groundwater Report, <br />Spring 1992, San Joaquin County Flood Control and Water Conservation District. <br />• Tn Regional Guidelines, Regional Board Staff Recommendations for Initial Evaluation <br />and Investigation of Underground Tanks (Tri Regional Recommendations) Revised <br />August 10, 1990, Regional Water Quality Control Board <br />qPPAR -0393 FM. 10 <br />