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�r r�r r r r� r rr r r ■r rr ar r� r rr � r <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 /> I <br /> Sample <br /> Sample Date Depth TPHg B T E X DIPS ETBE MTBE TAME TBA EDB 1,2-DCA <br /> Number Sampled (feet bgs) (uglL) (uglL) (uglL) (uglL) (uglL) (uglL) (uglL) (ug/L) (uglL) (uglL) (uglL) (uglL) <br /> CPT-1-25 913103 25 <50 <0 50 <0 50 <0 50 <0-5e <5 0 <5 0 <5 0 <5 0 <50 <5 0 <5 0 <br /> CPT-1-32 913103 32 <50 <0 50 <0 50 <0 50 <0tO�4 1.0<5 0 <5 0 <5 0 <5 0 <50 <5 0 <5 0 <br /> CPT-1-42 913103 42 <50 <0 50 <0 50 <0 50 <0-" <50 <5 0 <5 0 <5 0 <50 <5 0 <5 0 <br /> CPT-1-55 9!3103 55 <50 <0 50 <0 50 <0 50 <g-gf-- <50 <5 0 <5 0 <50 <50 <5 0 <5 0 <br /> CPT-2-27 912103 27 <50 <0 50 <0 50 <0 50 <MeC.- <5 0 <50 <5 0 <50 <50 <50 <5 0 ~ <br /> CPT-2-45 912103 45 <50 <0 50 <0 50 <0 50 --0.W <5 0 <5 0 <50 <50 <50 <5 0 <5 0 <br /> CPT-2-64 912103 64 <50 <0 50 <0 50 <0 50 <D-qr- <5 0 <5 0 <5 0 <5 0 <50 <5 0 <5 0 <br /> CPT-2-87 912103 87 _ <50 <0 50__ <0 50 <0 50 <5 0 <5 0 <5 0 <5 0 <50 <5 0 <5 0 <br /> CPT-3-25 912103 25 <50 <0 50 <0 50 <0 50 <0 <5eb EZ S"<,fyV 2 57,600 60 15dk,2 5O<5X<2 5-<,5f . <br /> CPT-3-45 912103 45 <50 25 <0 50 <0 50 <,¢.59- <5 0 <50 <5 0 <5 0 <50 <50 <50 <br /> CPT-3-57 912103 57 <50 13 <0 50 <0 50 <,0-e- <5 0 <50 <5 0 <5 0 <50 <5 0 <5 0 <br /> CPT-3-84 912103 84 <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 370111 <0 50 19 079 5 - <25 - <25 - 12,000 - 76i <250— <25 <25 <br /> CPT-4-61 913103 61 <50 <0 50 <0 50 <0 50 < <5 0 <5 0 <5 0 <50 <50 <5 0 <5 0 <br /> CPT-4-67 913103 67 <50 <0 50 <0 50 <0 50 <-t4a- <5 0 <5 0 <5 0 <5 0 <50 <5 0 <5 0 <br /> CPT-4-88 9!3103 88 <50 <0 50 <0 50 <0 50 <$-69` <50 <5 0 <5 0 <5 0 <50 <5 0 <5 0 <br /> Explanation <br /> JY� IOgAnalytacal Methods <br /> TPHg=Total Petroleum Hydrocarbons as gasoline �' TPHg by EPA Method 8015GRO <br /> BTEX=Benzene,toluene,ethylbenzene,xylenes BTEX by EPA Method 8021 <br /> h DIPE=Di-isopropyl ether DIPE, ETRE,MTBE,TAME,TBA, EDB, 1,2-DCA by EPA Method 82606 <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 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 />