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1 <br /> 1 <br /> 14 December 2000 <br />' AGE-NC Project No 99-0559 <br /> Page 4 of 11 <br />' Ground water sample containers were labeled with the boring designation, date, time, and sampler's <br /> initials and were placed in a chilled container under ice <br />' The ground water samples were logged on a chain-of-custody and were transported to AAL and were <br /> analyzed for <br />' 0 TPH-g in accordance with EPA Method 8015M, <br /> • BTEX with MTBE in accordance with EPA method 8020, and <br />' 6 Fuel additives TBA, DIPE, ETBE, TAME, and MTBE in accordance with EPA Method <br /> 8260M <br /> I <br />' 312 Logging <br /> During probe boring activities, sample duplicates were visually described on boring logs in <br />'• accordance with the Unified Soil Classification System (USCS) Boring logs are included in <br /> Appendix A <br /> 3 1 3 Equipment Decontamination <br /> All probing rods used were cleaned prior to advancement in each probe boring location Sampling <br /> tools and brass sleeves used for sample collection were thoroughly washed in a solution of Alconox <br /> and rinsed with clean tap water prior to each sampling run <br /> I <br /> 32 MONITORING WELL INSTALLATION <br /> On 25 and 26 January 2000, AGE directed the advancement and completion of four soil borings as <br /> ground water monitoring wells The soil pilot borings were advanced utilizing a truck-mounted drill <br /> Irig equipped with 8-inch diameter hollow stem augers The drill rig and two-man crew were supplied <br /> by West Hazmat Drilling Corp of Sacramento, California The monitoring well locations are <br /> depicted in Figure 2 <br /> I <br /> I3 2 1 Soil Sample Collection <br /> • Discrete soil samples were collected at intervals from specific depths from MW-1, MW-2, MW-3 <br /> and MW4(refer to boring logs for specific depth) Soil samples were collected utilizing a California <br /> I <br />