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hydrochloric acid and sealed without headspace The samples for diesel <br /> analysis were contained in 1-liter amber glass containers All of the <br /> samples were labeled and stored on ice for transport to Kiff Analytical <br /> under chain of custody See Appendix E for a copy of the Field Logs <br /> 7.4 Purge Water Disposal <br /> Well development and sampling purge water were contained in 55-gallon <br /> steel drums and were left on-site for temporary storage This water will <br /> be transported to an appropriate facility for recycling <br /> 8 . 0 ANALYTICAL RESULTS FOR GROUNDWATER <br /> Theg roundwater samples were analyzed by Kiff Analytical for TPH-D by <br /> modified EPA Method 3550/8015 and TPH-G, fuel oxygenates, alcohols <br /> Iand HVOCs by EPA Method 8260 The analytical results are tabulated in <br /> Tables Two and Three Copies of the certified analytical report and chain <br /> of custody form are included in Appendix F Isoconcentration maps f o r <br /> TPH-G, benzene and MTBE in the shallow water-bearing zone are <br /> presented as Figures 7 through 9, respectively <br /> Groundwater samples collected from monitoring well MW-1 contained <br /> 0 82 ppb PCE Groundwater samples collected from monitoring well MW-2 <br /> contained 2 7 ppb PCE and 0 74 ppb MTBE Groundwater samples <br /> collected from monitoring well MW-3 contained 140 ppb TPH-G, 23 p p b <br /> ethyl benzene, 10 ppb total xylenes, 12 epoprn MTBE and 44 ppb TBA <br /> I Groundwater samples collected from monitoring well MW-4 contained <br /> 600 ppb TPH-G, 3.8 ppb benzene, 25 ppb ethyl benzene, 43 ppb MTBE, <br /> 7 2 ppb TBA, 2 ppb PCE and 0 6 ppb TCE The groundwater samples <br /> collected from monitoring well MW-6 contained 68,000 ppb TPH-G, 2,200 <br /> ppb toluene, 1,800 ppb ethyl benzene, 13,000 ppb total xylenes <br /> Groundwater samples collected from monitoring well MW-13 contained <br /> 470 ppb TPH-G, 630 ppb TPH-D, 4 8 ppb benzene, 0 73 ppb ethyl benzene, <br /> 490 ppb MTBE, 0 89 ppb TAME and 100 ppb TBA Groundwater samples <br /> collected from monitoring well MW-14 contained 38 ppb MTBE No <br /> hydrocarbons, oxygenates, VOCs or alcohols were detected in <br /> groundwater samples collected from monitoring well MW-15 <br /> For groundwater samples collected from wells screened in the 55 to 70- <br /> foot bgs zone, groundwater samples collected from monitoring well MW-7 <br /> contained 99 ppb TPH-G, 0 87 ppb benzene, 7 1 toluene, 3 0 ppb ethyl <br /> benzene, 16 ppb total xylenes and 21 ppb 1 ,2-dichloropropane <br /> Groundwater sample collected from monitoring well MW-9 contained 0 75 <br /> I Franks One Stop Report — May 2000 <br /> -11 - <br />