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:$arch 15, '99P <br /> Job: J. HELL - TRACY 1 <br /> SAMPLING PROTOCOL <br /> SOILS SAMPLING <br /> ed for chemicl anlysis will be <br /> 1. All soils samples recoverin accordanceawithaEnvironmental <br /> sampled, handled, an <br /> d stored Protection Agency and Regional Water Quality Control Board <br /> guidelines for the investigation of suspected underground storage <br /> tank leaks. <br /> i <br /> 2. Prior to working ne the site: the <br /> water, linersill <br /> j steam-cleaned or cleaned in soapy (TSP) <br /> tap water and finally rinsed with de-ionized waterheand <br /> materials <br /> dried. Prior to using the backhoe for co�igcting <br /> for sampling and chemical analysis, the back:!oe bucket will be <br /> washed with TSP and rinsed with clean tap water. <br /> 3. Tha brass sample liner will be sufficiently driven into the <br /> soil materials to eliminate all head space in the liner. If no <br /> head space is observed in the liner, the sample liner will be <br /> Linl liner. <br /> properly sealed, labeled and identified in itsrwgthaaluminum <br /> The ends of all the sample liners will be capped <br /> foil, and sealedin <br /> place clea <br /> on bylabelnwillsbectheptimedand udatezed <br /> duct tape. Incl <br /> sampled, and the project name. <br /> j <br /> 4. All samples retained for chemical analysis will be stored on <br /> ice in a clean, covered cooler-box for transport to the <br /> laboratory. Additional ice will be added as necessary. <br /> i Duplicate samples (if any) will be refrigerated. <br /> 5. Samples will be delivered to the laboratory within three days <br /> of acquisition. <br /> 5. Unless otherwise requested by the laboratory, no <br /> preservatives will be added to the samples. <br /> ed <br /> 7. <br /> sealed <br /> willples performlthely be chemicalnanablaboratory <br /> analysis <br /> personn <br /> g, The soil samples will analyzed within 14-days from their <br /> collection date. <br /> SAMPLE RECORDS AND CHAIN OF CUSTODY <br /> nformati <br /> 1. Sample records for each sample will condate;ilocationon on <br /> sample type and source; job name, sampling <br /> .. ... . ... .... .... .. . ........... .. .... .... ... . . <br /> THE ENVIRONMENTAL <br /> ,J CONSTRUCTION CO. <br /> ,j <br />