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Project No S8475-06-02 <br /> December 26,2001 <br /> Page 1 of 1 <br /> TABLE 2 <br /> SUMMARY OF CPT GROUNDWATER ANALYTICAL DATA—TPHg TPHd,BTCX,and FOCs <br /> CALTRANS SHOP 10 MAINTENANCE FACILITY <br /> STOCKTON,CALIFORNIA <br /> Sample SAMPLE ID TPHg TPHd BENZENE TOLUENE ETHYLBENZENE XYLENES FOCs <br /> (depth in feet) Depth (µg/1) (µg11) (µg11) (µglE} (µg11) (41) (µg/1) <br /> (meters <br /> ' CPT-1-55-58' 165-174 1,400 170 72 44 51 38 110(TBA) <br /> CPT-1-61-63 18 3-18 9 <50 <100 22 24 11 37 ND <br /> CPT-1-65-67' 19 5-20 1 <50 <100 06 09 <0 5 18 ND <br /> ' CPT-1-70 72 21-216 <50 <100 11 19 05 21 ND <br /> CPT-1-TB <50 <100 <0 5 <0 5 <0 5 <0 5 ND <br /> Note CPT=Cone Penetrometer Test <br /> TB=Trip blank <br /> TPHg=Total Petroleum Hydrocarbons as gasoline <br /> TPHd=Total Petroleum Hydrocarbons as diesel <br /> FOCs=Fuel oxygenate compounds include tert-amyl methyl ether(TAME),tert-butyl alcohol(TBA),di-isopropyl ether <br /> (DIPE),ethyl tert-butyl ether(ETBE),methyl tert-butyl ether(MTBE) <br /> µg11=Micrograms per liter <br /> ND=Not detected above the respective laboratory detection limit <br /> <=Less than the laboratory detection limit <br /> d <br />