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i <br /> i <br /> TABLE 1 (continued) <br /> ANALYTICAL RESULTS OF SOIL SAMPLES <br /> Sample Date Sample Sample T H TPH as Ethyl- Total Total <br /> TD Sampled Location Depth as Gas Diesel Benzene Toluene benzene Xylenes Lead <br /> MW-2/ 6-92 Well 10 <1 <1 <0 005 <0 005 <0 005 <0 005 <5 <br /> 5-10 MW-2 <br /> MW-2/ 6-92 Well 15 <1 <1 0 033 0 051 00068 0 069 5.5 <br /> 5-15 MW-2 <br /> MW-2/ 6-92 Well 20 <1 14 <0 005 001 <0 005 <0 005 <0 005 <br /> 5-20 MW-2 <br /> MW-3/ 6-92 Well 10 <1 16 <0005 <0005 <0005 <0005 6 <br /> 5-10 MW-3 <br /> MW-3/ 6 92 Well 15 <1 19 <0 005 00098 <0 005 <0 005 6 <br /> 5-15 MW-3 <br />' MW-3/ 6-92 Well 20 <1 <1 <0 005 00072 <0 005 <0 005 <0 005 <br /> 5-20 MW-3 <br /> B4-12.5 1-94 Boring 12.5 <1 <1 <0 005 <0 005 <0 005 <0 005 --- <br /> 134 <br /> B4-15 1-94 Baring 15 <1 <1 <0 005 <0005 <0 005 <0 005 --- <br /> B4-20 1-94 Boring 20 <1 <1 <0 005 <0 005 <0 005 c0 005 <br /> B4 <br /> B4A-5 1-94 Boring 5 <1 <1 <0 005 <0 005 <0 005 <0 005 - <br /> B4A <br /> B4A-7S 1-94 Boring 7S <1 <1 <0 005 <0 005 <0 005 <0 005 --- <br /> B4A <br /> B5-15 1-94 Boring 15 <1 <1 <0 005 <0 005 <0 005 <0 005 --- <br /> B5 I <br /> WA-5 1-94 Boring 5 <1 <1 <0 005 <0 005 <0 005 <0 005 - <br /> B5A <br /> mgAg =pp-- <br /> Contamination work plan to excavate the contaminated soil and install groundwater <br /> monitoring wells was submitted in December 1991, and excavation began In January <br /> 1992 The excavation covered an area of approximately 55 feet by 17 feet and extended <br /> to a depth of 14 feet Groundwater entered the excavation during soil removal, and <br /> stabilized at a depth of approximately 12 feet Soil samples were collected on February 3, <br /> 1992 from the sidewalls of the excavation, confirming the successful removal of <br /> contaminated soil (Table 1) Water samples were collected from the excavation floor on <br /> February 3 and March 4, 1992, and were analyzed for TPH-diesel A concentration of <br /> 5 <br />