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� � ti■■� tam � � � tlr� �i +li ci � � (a (� � _!� (� <br /> Table 1 <br /> Groundwater Analytical Data <br /> Parkmson's Arco <br /> 3250 West Hammer Lane <br /> Stockton,California <br /> Top of <br /> Casmg Depth to Groundwater TPH as Ethyl- <br /> Sample Date Elevation Water Elevation Gasoline Benzene Toluene benzene Xylenes MtBE DIPS ETBE TAME TBA <br /> Identification Sampled (MSL) (feetbgs) (MSL) (ug/1) (Ug/1) (ug/1) (ug/1) (ug/1) (ugll) (ug/1) (ug/1) (ug/1) (119/1) <br /> MW-4 07/23/02 4 80 l'l 1328 -848 <50 1 1 <03 <03 <0 6 14,000 <5 0 88 160 <50 <br /> 10/07/02 1412 -932 <50 <0 30 <030 <0 30 <0 60 9,600 <5 0 <5 0 110 140 <br /> MW-5 07/23/02 5 13['1 1361 -848 <50 <0 3 09 <03 12 18,000 <25 <L5 150 5,700 <br /> 10/07/02 1440 -927 <50 <0 30 042 <0 30 <0 60 29,000 <250 <250 <250 5,600 <br /> all Micrograms per liter DIPE Di-isopropyl ether ETRE Ethyl tert-butyl ether <br /> 5L Mean sea level TP14 Total petroleum hydrocarbons TAME Tert-amyl methyl ether <br /> gs Below ground surface MtBE Methyl tert-butyl ether TBA Tert-butyl alcohol <br /> Il Well casmg elevations surveyed by Morrow Surveying on 7/2/02 <br /> zl Sample contained compounds in the gasoline range,but the chromatogram pattern was not consistent with the expected pattern <br /> 4,V o'V <br /> 0�- <br /> ►t <br /> r° <br /> 4. CP <br /> O <br /> W <br /> Shaw Env==antal In&ashuc=C,Inc <br /> N lrancfpllProjectslProjects188010401IA1010714gtr02 10/29/2902 <br />