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3 <br /> TABLE 1 <br /> GROUNDWATER ANALYTICAL RESULTS <br /> CONE PENETRATION TEST BORINGS <br /> PARKINSON'S HAMMER 1-5 ARCO <br /> 3250 WEST HAMMER LANE, STOCKTON,CALIFORNIA <br /> Sample <br /> Sample Date Depth TPHg B T E X DIPE ETBE MTBE TAME TBA EDB 1,2-DCA <br /> Number Sampled (feet bgs) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) <br /> CPT-1-25 9/3/03 25 <50 <0.50 <0.50 <0.50 CY.d <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 <br /> YC4 CPT-1-32 9/3/03 32 <50 <0.50 <0.50 <0.50 <0.5 <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 <br /> CPT-1-42 9/3/03 42 <50 <0.50 <0.50 <0.50 <0. <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 ` <br /> __CPT-1-55 9/3/03 55 <50 <0.50 <0.50 <0.50 <0. 0 <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 l <br /> CPT-2-27 9/2/03 27 <50 <0.50 <0.50 <0.50 <0 0 0 50 <5.0 <5.0 <5.0 <5.0 <50 <5.0<5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 <br /> <5.0 <br /> CPT-2-45 9/2/03 45 <50 <0.50 <0.50 <0.50 < <br /> CPT-2-64 9/2/03 64 <50 <0.50 <0.50 <0.50 < .50 <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 <br /> CPT-2-87 9/2/03 87 <50 <0.50 <0.50 <0.50 < .50 <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 <br /> ihlsr- CPT-3-25 9/2/03 25 <50 <0.50 <0.50 <0.50 < .50 <ra 9-�2� 4"Cly 7,600 60 <br /> "s 11Ac CPT-3-45 9/2/03 45 <50 2.5 <0.50 <0.50 < .50 <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 <br /> :L:)=e CPT-3-57 9/2/03 57 <50 1� <0.50 <0.50 0.50 <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 <br /> /r1` CPT-3-84 9/2/03 84 <50 <0.50 <0.50 <0.50 0.50 <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 <br /> - ' CPT-4-25 9/3/03 25 370f1 <0.50 1.9 0.79 0.50 <25 <25 12,000 76 <250 <25 <25 3 <br /> CPT-4-61 9/3/03 61 <50 <0.50 <0.50 <0.50 0.50 <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 <br /> N4 /ML; CPT-4-67 9/3/03 67 <50 <0.50 <0.50 <0.50 0.50 <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 <br /> L CPT-4-88 9/3/03 88 <50 <0.50 <0.50 <0.50 14 A <5.0 <5.0 <5.0 <5.0 <50 <5.0 <5.0 <br /> Explanation: Analytical Methods: <br /> TPI-Ig=Total Petroleum Hydrocarbons as gasoline TPI-Ig by EPA Method 8015GRO <br /> BTEX=Benzene,toluene,ethylbenzene,xylenes BTEX by EPA Method 8021 <br /> DIPE=Di-isopropyl ether DIPE,ETBE,MTBE,TAME,TBA,EDB, 1,2-DCA by EPA Method 8260B <br /> ETBE=Ethyl tert-butyl ether <br /> MTBE=Methyl tert-butyl ether Analytical Laboratory: <br /> TAME=Tert-amyl methyl ether California Laboratory Services(ELAP#1233) <br /> TBA=Tert-butyl alcohol <br /> EDB=Ethylene dibromide Notes: <br /> 1,2-DCA=1,2-dichloroethane I'1 Hydrocarbons reported were within the gasoline range,but the chromatogram <br /> ug/L=Micrograms per liter was not consistent with the expected gasoline chromatographic pattern. <br /> bgs=Below ground surface <br />