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r, <br /> Table 2 <br /> Groundwater Analytical Data <br /> . 440 West Charter Way, Stockton, CA <br /> Ethyl- <br /> Well Date TPHg Benzene Toluene benzene Xylenes MTBE <br /> Number Sampled (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) <br /> MW-17 09/20/93 1,100 140 48 51 63 NA <br /> 03/16/94 -- -- -- <br /> 06/15/94 06/15/94 - -- <br /> 09/22/94 -- _ <br /> 12/01/94 <br /> 02/17/95 210 0 57 079 <0 5 <0 5 NA <br /> 05/17/95 130 <0 5 <0 5 <0 5 <0 5 NA <br /> 08/15/95 <50 <0 5 <0 5 <0 5 <0 5 <10 <br /> 11/16/95 310 9 9 <0 5 7 2 <0 5 NA <br /> 02/27/96 770 79 4 8 60 5 1 NA <br /> 05/15/96 4,100 780 50 300 130 NA <br /> 08/22/96 <50 1 1 <0 5 <0 5 <0 5 <30 <br /> 11/25/961 <50 <0 5 080 062 5 3 <30 <br /> MTBE = Methyl-tert-butylether <br /> NA = Not Analyzed <br /> ppb = parts per billion <br /> TPHg = Total petroleum hydrocarbons-as-gasoline <br /> SP = Separate-phase petroleum hydrocarbons <br /> ND = Not detected at or above the method detection limit <br /> - = Not sampled <br /> < = Less than the detection limit for the specified method of anal sis <br />• <br /> Page 8 of 8 <br /> J <br />