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1 <br /> Boring Number Sample EPA Method EPA Method EPA Method 8260 MTBE, EPA Method 8020 BTEX(u <br /> gU <br /> J Depth 8015 Gasoline 8015 Diesel ETRE,TAME,DIPE,TBA, and 8260 VOCs(ug/kg)ppb <br /> (Feet) (mg1w ppm (Mwwppm Ethanol,Methanol <br /> (ugW ppb <br />' GP-3 9 ND ND ND ND <br /> GP-4 9 ND 200 ND 110 m&p Xylene <br /> 6 0 o-X lene <br /> GP-4 20 ND ND ND NO <br /> GP-5 9 ND ND ND ND <br /> GP-6 9 ND ND ND ND <br /> GP-7 9 ND ND ND ND <br /> GP-8 9 NA ND ND ND <br /> GP-9 9 NA ND ND ND <br />' GP-9 15 NA 200 ND ND <br /> GP-9 20 NA ND ND ND <br />' GP-10 9 NA ND ND ND <br /> GP-11 9 NA ND ND ND <br /> GP-12 9 NA ND 64 MTBE ND <br /> GP-12 15 NA ND ND ND <br /> GP-12 20 NA ND ND ND <br /> GP-13 9 NA ND ND ND <br /> GP-14 9 NA ND ND ND <br /> GP-15 9 NA ND ND ND <br /> Note ND - Not Detected at Method Detection Limits <br /> NA— Not Analyzed <br /> Detection Limits Varies depending on Laboratory used <br /> BOLD DESIGNATES DETECTIONS ABOVE DETECTION LEVEL <br /> 5.3 Laboratory Analytical Results (Groundwater) <br />' Groundwater samples were analyzed for extractable petroleum hydrocarbons by <br /> EPA modified 8015, volatile petroleum hydrocarbons and BTEX by 8015/8020, and <br /> I' volatile organic compounds and oxygenates by EPA method 8260 (See Scope of <br /> Work, Appendix II) <br /> Avalon Environmental Consultants Kashmir&Dalwldner Dhoot <br /> 20 Corporate Plaza7 9627.001-1 <br /> Newport Beach,California 15600 5 Harlan Road <br />