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Table 1 <br /> • Soil Sampling Results <br />' Former UST#1 Area <br /> Former Heinz Facility <br /> Tracy, California <br /> Sample Depth Total <br /> Location (feet bgs) Date TPH-G TPH-D Benzene Toluene Ethylbenzene Xylenes MTBE <br />' Tank Excavation Samples <br /> UST1-1 775 2/23/98 1,400 <20 <1 2 <1 2 13 37 <12 <br /> UST1-2 8 2/23/98 1,400 <20 <12 <12 19 14 <12 <br />' UST1-3 75 2/23/98 2,400 <10 <25 <25 19 45 <25 <br /> UST1-4 65 3/9/98 64 NA <0 05 <0 05 01 <0 05 <0 5 <br /> UST1-5 7 3/9/98 3,100 NA <25 32 37 37 <25 <br /> UST1-6 10 3/9/98 1,900 NA 41 <13 13 21 <13 <br /> UST1-7 625 3/10/98 1,200 NA <08 <0 8 81 55 <8 <br /> UST1-8 6 5/1/98 32 NA <0 05 <0 05 Oil 006 <0 5 <br /> UST1-9 6 5/1/98 <5 NA <0 05 <0 05 <0 05 <0 05 <0 5 <br />' Soil Borings <br /> HB-6 25 4/2/98 <5 NA <0 05 <0 05 <0 05 <0 05 <0 5 <br /> HB-6 5 4/2/98 <5 NA <0 05 <0 05 <0 05 <0 05 <0 5 <br /> HB-6 7 4/2/98 170 NA <013 <013 036 <013 <1 3 <br /> HB-7 45 4/2/98 <5 NA <0 05 <0 05 <0 05 <0 05 <0 5 <br /> HB-8 5 4/2/98 <5 NA <0 05 <0 05 <0 05 <0 05 <0 5 <br />'• HB-9 9 4/2/98 <5 NA <0 05 <0 05 <0 05 <0 05 <0 5 <br /> HB-10 95 4/3/98 <5 NA <0 05 <0 05 <0 05 <0 05 <0 5 <br /> HB-15 5 4/3/98 <5 NA <0 05 <0 05 <0 05 <0 05 <0 5 <br /> HB-15 7 4/3/98 5,400 NA <25 <2 5 41 39 <25 <br /> HB-16 3 4/3/98 <5 NA <0 05 <0 05 <0 05 <0 05 <0 5 <br /> HB-16 5 4/3/98 680 NA <05 <0 5 56 085 <5 <br /> Monitoring Wells <br /> MW-3 10-115 11/10/98 <4 82 <10 <0 05 <0 05 <0 05 <0 05 <0 5 <br /> MW-4 10-115 11/10/98 1,800 <10 <25 28 97 11 <25 <br />' February Investigation <br /> HB-17 55 2/11/99 <5 NA <0 05 <0 05 <0 05 <0 05 NA <br /> HB-17 95 2/11/99 2,600 NA 32 43 31 70 NA <br />' HB-17 21 2/11/99 120 NA 03 1 19 63 NA <br /> HB-17 25 2/11/99 <5 NA <0 05 <0 05 <0 05 009 NA <br /> HB-18 55 2/11/99 <5 NA <0 05 <0 05 <0 05 <0 05 NA <br /> HB-18 115 2/11/99 2,400 NA <25 <25 35 49 NA <br />' HB-18 19 2/11/99 14 NA <0 05 <0 05 <0 05 008 NA <br /> HB-18 275 2/11/99 <5 NA <0 05 <0 05 <0 05 <0 05 NA <br /> HB-19 25 2/11/99 <5 NA <0 05 <0 05 <0 05 <0 05 NA <br />' HB-19 14 2/11/99 170 NA <0 25 <0 25 035 048 NA <br /> HB-19 175 2/11/99 <5 NA <0 05 <0 05 <0 05 <0 05 NA <br /> HB-19 265 2/11/99 <5 NA <0 05 <0 05 <0 05 <0 05 NA <br />' Notes <br /> (1) All soil concentrations expressed in milligrams per kilogram <br />' bgs=below ground surface <br />