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Project No S 6-24 4r <br /> June 21,2002 <br /> Page 1 of 1 <br /> TABLE I <br /> SUMMARY OF GROUNDWATER ELEVATION AND ANALYTICAL DATA <br /> SHOP 10 MAINTENANCE STATION <br /> SAN JOAQUIN COUNTY,CALIFORNIA <br /> TOC DEPTH TO GROUND WATER <br /> SAMPLE SAMPLE ELEVATION ELEVATION TPHg TPHd B T E X MTBE FOCs <br /> I D DATE MSL GROUNDWATER MSL <br /> (fes) (99A) (µo) (W) (rP�) (99/1) � (w) (130)) �} ) ) <br /> (feet) (feet) <br /> MW-9 519102 2202 4895 -2693 <50 <100 <0 5 <0 5 <0 5 <0 5 <5 ND <br /> MW-11 519102 21 23 4905 -2682 <50 <100 <0 5 <0 5 <0 5 <0 5 <5 ND <br /> MW-12 5110102 --- 4845 --- <50 <100 <0 5 <0 5 <0 5 <05 <5 ND <br /> MW-13 519102 21 12 4901 -2789 <50 <100 14 95 22 61 <5 ND <br /> MW-14 519102 2167 4851 -2684 <50 1,800 1 600 49 330 310 <20 TAME=53 <br /> MW-16 519102 2189 4895 -2707 <50 <100 <0 5 <0 5 <0 5 <0 5 <5 ND <br /> MW-19 519102 2177 4858 -2681 <50 <100 <0 5 <0 5 <0 5 <0 5 <5 ND <br /> MW-20 519102 2252 4892 -2640 <50 <100 <0 5 <0 5 <0 5 <0 5 <5 ND <br /> MW-24 519102 2150 4838 -2688 <50 <100 21 12 36 93 <5 ND <br /> MW-25 519102 2195 4858 -2663 <50 <100 <0 5 <0 5 <0 5 <0 5 <5 ND <br /> VM-1 519102 --- 4893 --- <50 520 130 39 86 19 <5 ND <br /> VM-2 519102 --- 4850 --- <50 5,300 6,800 390 740 930 <20 TAME=230 <br /> Notes TOC=Top of Casing <br /> MSL=Mean Sea Level <br /> TPHg=Total petroleum hydrocarbons as gasolme <br /> TPHd=Total petroleum hydrocarbons as diesel <br /> BTEX=Benzene,toluene,ethyl benzene and total xylenes <br /> MTBE=Methyl tert-butyl ether by EPA Test Method 8260 <br /> FOCs=Tert-amyl methyl ether(TAME),ethyl tent-butyl ether(ETBE),di-isopropyl ether(DIPE)and tert-butanol(TBA)following EPA Test Method 8260 <br /> µg/1=Micrograms per liter <br /> <=Less than laboratory method detection limit <br /> ---=Not available <br />