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MAR-22-95 WED 1500 SAN JOAQUIN VALLEY APCD FAX NO 209 545 8652 r. uvuo <br /> 5.2.1.4,6 expected life of the project. <br /> 5-3 Decontamination Systems <br /> 5.3.1 Treating contaminated soil, except as allowed in Section 52 (Limited <br /> Aeration), shall be done by implementing one of the following <br /> decontamination systems. <br /> 5.3.1.1 installation and operation of a VOC collection and <br /> control system for the in-situ treatment of the <br /> contaminated soil; or <br /> 5.3.1.2 installation and operation of a VOC collection and <br /> control system for the on-site treatment of the <br /> contaminated soil, <br /> 5.3.2 An Authority to Construct shall be obtained prior to the installation <br /> of equipment required for a decontamination system. <br /> 6,0 Administrative Requirements <br /> 6.1 Test Methods <br /> 6.1.1 The initial boiling point of a liquid shall be measured in accordance <br /> with ASTM D86-78. <br /> 6.1.2 The VOC concentration of contaminated soils shall be measured using <br /> an organic vapor analyzer which satisfies this specification <br /> requirements of EPA Method 21, 40 CFR Part 60. <br /> 6,1.3 The organic content of soil shall be determined by EPA Reference <br /> Method 8240, 8015 or the gas chromatographic method in the leaking <br /> Underground Fuel Tank(LUFT) Manual(October, 1989) as approved <br /> by the California Department of Health Services. <br /> 6.2 Soil Sampling Procedure <br /> One composite sample shall be collected and analyzed for every 50 cubic <br /> yards of excavated contaminated soil to be aerated. At least one (1) <br /> composite sample shall be collected from each inactive, uncovered storage <br /> pile within 24 hours of excavation. Samples are not required if the soil is <br /> uncontaminated. <br /> 6.2.1 A composite sample shall consist of one sample taken from the center <br /> of each of four (4) equal sectors of the area required to be sampled <br /> srvuneco 4651 - 4 uttr�n <br />