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i <br /> 1`II�'rHOnS AND PROCEDURES <br /> The fol <br /> lowing deflnes those metllods and Procedures for sampling. <br /> nil }n't lin <br /> oriel 13 ren Y� n hollow stem auger techniques. It <br /> osed soil borings will be drilled using ,ern will be used to drill <br /> The prop due to driller availa- <br /> nticipated that 8 inch outside diari Beer size <br /> mayow ty rybe apprOkimately 10 feet. <br /> is a s howOv ver, the exact auger expected to <br /> shallow boring 3 de til of the baring r 5 foot,and <br /> bility. The ma,arnu.m P <br /> analysis at the 2 foot 6 in..h, tit- <br /> les will be obtained using a California mampl r vill be <br /> Soil samples will be obtained for chemical aria y <br /> 10 foot depths. Sate samp clean brass liners. The drivelCanUPpan removal <br /> c sampler containin€, + the soil <br /> barrel dri ' The <br /> borehole. the ends of each lira�itl plast��cic ps' 'cli <br /> riven ahead of the boreho�c to attain an undisturbed sol sample' it <br /> d ler from the b le label <br /> of the same an airtight seal. A samp <br /> samples Fill be covered xi shut to form an <br /> cape le depth, and the time <br /> plastic caps will then he tap <br /> ed unique sample identification number, the sed ort to a California <br /> includes a untq am le was obtained v�nll be attached to the brass liner. The <br /> and date when the s` P laced on ice in coolers for transp <br /> soil samples will then be p <br /> Approved Laboratory. <br /> jo , which will note <br /> ' <br /> completion of boring g- <br /> ated by soil sampling results within each borehole,nd soil <br /> Field docunientes jiCa include the comp and oiler recharge,s will also be <br /> lithologY Chang <br /> als, water at the tune of drilling <br /> sampling intervals where appropriate. Chain-of-Custody forms <br /> forms will be <br /> rocedtires, le obtained. Chain-c the saoples and Placed <br /> completed <br /> d P document each samp st relinquishing <br /> completed h neer or hydrogeologi• <br /> signed by the engineer ortation to the laboratory• <br /> with the samples for transp the California <br /> le analysis will be certified by Compounds in <br /> selected for samp sis of Volatile Organic <br /> The laboratory 14 the California <br /> waste samples. Certlflcations by <br /> Department of Health Services for aria Y caval of the an-going system °hasen <br /> both water and hazardous ces indicates app Certified. The labor atory <br /> De_rartment of Health Servi the Protocols used for quality control. <br /> laboratoru, and quality control ntatioln of p tory <br /> will be asked to submit locum <br /> li ur n D n aurin l i n <br /> tools will be steam cleaned to avoid <br /> tial use and after each subsequent olsuse e other boreholes, <br /> to <br /> Prior to their imers, odified soil sampler <br /> hollow stem aug drill rods and slim California m water bEtween each <br /> cross contamination. In addition, <br /> washed in TSP solution and otentidouble-rinsed <br /> oss in clean tap <br /> avoid potential-cross contamination within each borehole- <br /> washed <br /> orehn e- _ <br /> sampling interval to kfi <br /> .G ,�1Gll,, in <br />