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r <br /> Table 7 <br /> rSubsurface Sail and Groundwater Investigation Results <br /> The Earthgra+ns Company <br /> Stockton, California <br /> rMay 18, 1999 <br /> Borehole Sample Sample Concentration <br /> r Idenbficabon I Malnx Depth Benzene Toluene Eth (benzene Xylenes TPH G TBA I MTBE DIPE ETBE TAME <br /> CPT-1 Sod 38-39 ND(0 005) ND(0 005) ND(0 005) ND(0 005) ND(1 0) ND(0 02) ND(0 005) ND(0 005) ND(0 005) ND(0 005) <br /> CPT 1 Sod 7980 ND(0 005) ND(0 005) ND(0 005) ND(0 005) ND(1 0) ND(0 02) ND(0 005) ND(0 005) ND(0 005) ND(0 005) <br /> CPT-1 Water 45' ND(0 5) 08 ` ND(0 5) ND(0 5) ND(50) ND(20) ND(5 0) ND(5 0) ND(5 0) ND(5 0) <br /> CPTH Water 85 ND(O 5) ND(0 5) ND(0 5) ND(0 5) ND(50) ND(20) ND(5 0) ND(5 0) ND(5 0) ND(50) <br /> CPT 2 Sod 37 38 ND(0 005) ND(0 005) ND(0 005) ND(0 005) ND(1 0) ND(0 02) ND(0 005) ND(0 005) ND(0 005) ND(0 005) <br /> CPT 2 Sod 6970 ND(0 005) ND(0 005) ND(0 005) ND(0 005) ND(1 0) ND(0 02) ND(0 005) ND(0 005) ND(0 005) ND(0 005) <br /> CPT-2 Water 44 ND(0 5) ND(0 5) ND(0 5) ND(0 5) ND(50) ND(20) ND(5 0) ND($0) ND(5 0) ND(5 0) (� <br />' CPT-2 Water 791 066 ND(05) 051 13 100 ND(20) ND(5 0) ND(5 0) ND(5 0) ND(5 0) <br /> CPT 3 Sod 3637 ND(O005) <br /> ND(0 005) ND(0 005) ND(0 005) ND(1 0) _0_(002) ND(o 005)-14-D(O005) ND(0 005) N1)(0 005) <br /> CPT-3 Sod 70-71 Nb(0 005) ND(0 005) ND(0 005) ND(0 005) ND(1 0) NDJW? NDffK".ND(5 <br /> ND(0 005) ND(0 005) ND(0 005) <br />' CPT-3 Water 44 ND(0 5) ND(0 5) ND(0 5) ND(0 5) ND(50) ND(20) NND(5 0) ND(5 0) ND(5 0) <br /> CPT-3 Water 76 ND(0 5) ND(0 5 ND(0 5) 2 3 100- ND 20) N 0) 1 ND(5 0) ND(50) <br /> Concentration for sod matrix reported as milligrams per kilogram <br /> Concentration for water matnx reported as micrograms per liter <br /> r Sample depth is reported as feet below ground surface <br /> ND=Not detected at or above the laboratory method reporting limit shown in parentheses <br /> TPH-G=Total petroleum hydrocarbons as gasoline <br /> TBA=tert butanol <br /> MTBE=methyl tert butt'!ether <br /> ❑IPE=dl Isopropyl ether <br /> ETBE=ethyl terl butyl ether <br /> TAME=tert amylmethyl ether <br /> =Laboratory reports contaminant Is not typical of gasoline <br /> r <br /> r <br /> r <br /> r <br /> r <br /> i <br /> e/1213821125997/cpt xis <br /> 1 <br />