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TABLE 1 GROUNDWATER MONITORING DA]A, FORMER EXXON RS 7-3708, 2705 COUNTRY CLUB BOULEVARD, STOCK]ON, CA <br /> Reference Depth to Groundwater Fthyl- Total TPII as Oxygenate <br /> Monitoring 1'levation Groundwater Elevation Benzene Toluene benzene Xylenes gasoline MI BF Compounds <br /> Well [date (feet) (feet) (feet) q}g I } (pg'L) (µg'L) (pg,L) (µg/L) (pg/L) (pg/L) <br /> MW10 02,10/00 081 749 -668 it 4 0 -5 0 <5 0 <-100 48 <br /> (Screened 05 1700 7 12 -6 31 1 1 <l 1 <50 71 NA <br /> 5-20 ft bgs) 08,07/00 8 51 -7 70 (} 5 -0 5 -0 5 �0 5 <50,<50t 81 NA <br /> 11 06/00 8 39 -7 58 0 5 -01, 0 5 <�0 5 <50 67/8711 NA <br /> 02/26/01 654 -5 73 <0 S <0 5 <0 5 <0 5 <50 87/78` NA <br /> VEW1 0305'99 NNI 7 97 NC 0 5 7 8 0 5 -_0 5 87' <2 5 NTA <br /> 05,14199 NM NC NS NS NS NS N5 NS NS <br /> (Screened 06,04199 NM NC NS NS N5 NS NS NS NS <br /> 5-13 ftbgs) 08 3199 NM N( NS N5 NS NS NS NS NS <br /> 11;23'99 NM N( NS NS NS NS NS NS NS <br /> 0210/00 NM NC NS NS NS NS NS NS NS <br /> 05,17/00 NM N( NS NS NS NS SVS NS NS <br /> 08/07/00 971 NC 0 56 <0 5 -,0 5 --05 <50/<50' 076 NA <br /> 11/06/00 NM NC V5 NS NS N'S NS NS NS <br /> 02/26/01 7 83 N( <0 5 <0 5 <0 5 <0 5 <50 3/<5n NA <br /> VEW3 03x05,99 NM 7 03 NC 0 � �0 5 <0 5 <0 5 <50 <2 5 NA <br /> 0514/99 NM N( N5 NS N5 NS NS NS NS <br /> (Screened 06'04/99 NM N( NS NS NS NS NS NS NS <br /> 3-10 ft bgs) 08 31199 NM NC NS NS NS NS NS NS NS <br /> 11,'23/99 NM 'VC NS NS NS NS NS NS NS <br /> 02,10/00 NM N( N%) NS NS NS NS NS NS <br /> 05/17/00 NM NC N , NS NS NS NS NS NS <br /> 08/07/00 dry N( NS NS NS NS NS NS NS <br /> 1106,00 NM NC N,, NS NS NS NS NS NS <br /> 02/26101 6 82 N <0 5 <0 5 <0 5 <0 5 <50 2 1/<5t' NA <br /> I <br /> a=Total volatile h)dtocirbons <br /> b=Result is an estimated N slue because it exceeds the linear rangy <br /> ' c W A typical ehroroatogiarn with unrdenufied peak(s)within the range Of gasolnx hydruearhnrrs ( hlormated hydiocaihons air,susprctcd <br /> A groundwater sample c.olleLted from monitoring well MW6 on 4117Y92 cnnuirlLd LhlrnobcnrenL and l 1 dichlorobLn«n� <br /> d= a typu.al chtornatogr am Analysis of this sample.by EPA Method 624 on 4 17 92 1past EPA I'LL ommended holding time)was positive for the <br /> I projects 73708 master l%p y201 7708,-w v!s <br />