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y <br /> • 04 April 2001 <br /> AGE-NC Project No 95-0144 <br /> Page 3 of 9 <br /> • Benzene, toluene, ethylbenzene and xylene (BTEX) by EPA Method 8020, and <br /> • Fuel oxygenates - MTBE, di-isopropyl ether (DIPE), ethyl tertiary-butyl ether (ETBE), <br /> tertiary-amyl methyl ether (TAME), tertiary butanol (TBA), methanol, ethanol, <br /> ethyldibron ude (EDB) and 1,2-dichloroethane (1,2-DCA) in accordance with EPA Method <br /> 8260 <br /> 2 2 2 Grab Ground Water Sample Collection <br /> ' A temporary,ry, one-inch outside diameter, 0 01-inch slotted well screen was placed into <br /> ' soil boring 15B-8 to a depth of 20 feet bsg The ground water sample was extracted by lowering a <br /> modified Teflon bailer into the screened section of the temporary well After sample retrieval, the <br /> water sampler was disassembled and cleaned The sample was collected in three laboratory-supplied, <br /> ' 40-m1 VOA vials containing 0 5 ml hydrochloric acid(18%) as a sample preservative The labeled <br /> vials were placed in a chilled container under ice and transported under chain-of-custody to Curtis <br /> and Tompkins, Ltd for analysis The grab ground water sample and QA/QC blanks were analyzed <br /> for <br /> • TPH-g, TPH-d and TPH-mo by EPA Method 5030/8015M, <br /> • BTEX compounds by EPA Method 8021B, <br /> • Fuel oxygenates-MTBE,DIPS,ETBE,TAME,TBA,methanol,ethanol,EDB and 1,2-DCA <br /> ' in accordance with EPA Method 8260 <br /> ' 2 2 3 Equipment Decontamination <br /> Prior to sample collection, the Geoprobe soil sampling equipment was thoroughly rinsed with clean <br /> water after washing with a solution of Alconox Geoprobe rods were thoroughly cleaned prior to soil <br /> probe boring advancement <br /> 2 2 4 Logging <br /> During drilling activities, sample duplicates were monitored for the presence of organic vapor using <br /> an organic vapor meter equipped with a photo-ionization detector (PID Thermo Environmental <br /> 580A, 10 0 eV, calibrated to isobutylene) and were visually described on boring logs in accordance <br /> with the Unified Soil Classification System(USCS) Boring logs are included as Appendix A <br /> Advanced GeoEnvironmental,Inc <br />