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i01 March 2000 <br /> AGE-NC Project No 99-1828 <br /> iPage 5 of 8 <br /> i each sample was transferred into EPA-approved 40-m1 volatile organic analysis (VOA) vials <br /> containing 0 5 ml 18% hydrochloric acid as a sample preservative Care was taken to ensure that <br /> visible air bubbles were not present In the VOA after filling and capping Samples for TPH-d <br /> i analyses were collected In laboratory-supplied, I-liter amber bottles Ground water sample containers <br /> were labeled with the boring designation, date, time, and sampler's initials and were placed in a <br /> container under ice <br /> iSelect water samples were logged on a chain-of-custody and transported to a DHS-certified <br /> laboratory and analyzed for <br /> i • TPH-g and TPH-g In accordance with EPA Method 8015 Modified, <br /> i0 BTEX and MTBE in accordance with EPA method 8020 and <br /> • TBA, DIPE, MTBE, ETBE and TAME in accordance with EPA Method 8260 Modified <br /> i <br /> 3 3 LOGGING <br /> i • During probe boring activities, soil sample duplicates were monitored for the presence of organic <br /> vapor(OV) using an organic vapor meter equipped with a photo-ionization detector (PID Thermo <br /> i Environmental 580A, 10 0 eV, calibrated to isobutylene) and were visually classified by an AGE <br /> geologist in accordance with the Unified Soil Classification System (USCS) Boring logs are <br /> included in Appendix B <br /> i - <br /> 3 4 EQUIPMENT DECONTAMINATION <br /> iAll probing rods were cleaned prior to advancement in each probe boring location Sampling tools <br /> i and brass sleeves used for sample collection were thoroughly washed in a solution of Alconox and <br /> rinsed with clean tap water prior to each sampling run <br /> i <br /> I <br /> iAdvanced GeoEnvironmental,Inc <br />