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August 4, 1993 Working To Restore Nature <br /> Fire Engine Company No 2, Stockton, Cali#orrua <br /> TABLE 2 <br /> RESULTS OF LABORATORY ANALYSES OF GROUNDWATER SAMPLES <br /> Fire Engine Company No 2 <br /> 110 West Sonora Street <br /> Stockton. California <br /> (Page 2 of 2) <br /> Well/ Ethyl- Total <br /> Sample ID Date TPHg TPHd Benzene Toluene benzene Xylenes <br /> MW-4 <br /> W-38-MW4 05/31/90 240 <05 <05 11 <05 15 <br /> W42-MW4 04/17/92 54 <100 <05 06 07 05 <br /> W43-MW4 07/16/92 400 <100 <05 <05 <05 <05 <br /> W-45-MW4 10/20/92 190 <50 <05 <05 <05 <05 <br /> W42-MW4 02/24/93 <50 <50 <05 <05 <05 <05 <br /> W40-MW4 05/25/93 <50 <50 <05 <05 <05 <05 <br /> RW-1 <br /> W-0910-RWI 09/10/92 1100 NR 33 13 51 32 <br /> W45-RW1 10/20/92 810 *<50 21 37 27 72 <br /> W45-RWI 10/21/92 630 *<50 19 <05 <05 12 <br /> W45-R W 1 10/22/92 610 *<50 17 <05 19 31 <br /> W-42-RW1 02/24/93 1200 *<50 34 62 15 63 <br /> W40-RW1 05/25/93 450 73 47 48 11 40 <br /> Results in parts per billion (ppb) * Chromatogram indicates gasoline <br /> TPHg = Total petroleum hydrocarbons as gasoline TPHd = Total petroleum hydrocarbons as diesel <br /> < = Less than detection limit for analytical method used NR = Not requested <br /> Sample ID W-31-MW1 Sample depth in feet (31) and well number (MW1) <br /> 38009 4 <br /> 38009-4 <br />