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ATTACHMENT B <br /> . FIELD AND LABORATORY PROCEDURES <br /> HEALTH AND SAFETY <br /> As required by the Occupational Health and Safety Administration (OSHA) Standard "Hazardous <br /> Waste Operations and Emergency Response" guidelines (29 CFR 1910120), and by California <br /> Occupational Health and Safety Administration (Cal-OSHA) "Hazardous Waste Operations and <br /> Emergency Response" guidelines (CCR Title 8, Section 5192), SECOR prepared a Site-Specific <br /> Health and Safety Plan for use during fieldwork The field staff and contractors reviewed the Site- <br /> Specific Health and Safety Plan before beginning field operations at the site <br /> EXPLORATORY DRILLING <br /> The soil boring was drilled using 8-inch hollow-stem auger drilling equipment to approximately 68 <br /> feet bgs Down-hole drilling and sampling equipment will be steam-cleaned prior to and following the <br /> completion of the soil boring Down-hole sampling equipment will be washed in a tri-sodium <br /> phosphate or AlconoxTM solution between samples <br /> SOIL SAMPLING FOR STOCKPILED SOIL <br /> Soil samples were collected by advancing a 2-inch diameter stainless steel sample liner into the soil <br /> stockpile, after removing approximately 6-inches to 1-foot of surface material in the sample location <br /> One composite of four soil samples was collected per approximately 100 cubic yards of soil Soil <br /> samples for chemical analysis were retained in the brass liners, labeled, and capped with Teflon <br /> sheets and plastic end caps The samples were then sealed in zip-lock bags, placed on ice, and <br /> transported to the laboratory accompanied by the appropriate chain-of-custody documentation <br /> I IChevron1962581REPORTSISAR_2003 doc <br />