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Table 2 <br /> Groundwater Analytical Data <br /> 440 West Charter Way, Stockton, CA <br /> Ethyl- <br /> Well Date TPHg Benzene Toluene benzene Xylenes <br /> Number Sampled (ppb) (ppb) (ppb) (ppb) (ppb) <br /> MW-15 09/20/93 12,000 2,700 80 42 200 <br /> 03/16/94 — -- — <br /> 06/15/94 — — — <br /> 09/22/94 — <br /> 12/01/94 — — <br /> 02/17/95 12,000 3,100 71 51 190 <br /> 05/17/95 200 65 16 059 20 <br /> 08/15/95 4,100 1,100 28 13 50 <br /> 11/16/95 8,300 2,400 52 74 150 <br /> 02/27/96 11,000 3,000 92 140 210 <br /> 05/15/96 8,400 2,900 59 65 170 <br /> MW-16 10/22/93 ND ND ND ND ND <br /> 03/16/94 -- — -- <br /> 06/15/94 — - <br /> 09/22/94 -- —12101/94 - — — <br /> 02/16/95 <50 <0 5 <0 5 <0 5 <0 5 <br /> 05/17/95 <50 <0 5 <0 5 <0 5 079 <br /> 08/15/95 <50 <0 5 <0 5 <0 5 <0 5 <br /> 11/16/95 <50 <0 5 <0 5 <0 5 <0 5 <br /> 02/27/96 <50 <0 5 <0 5 <0 5 <0 5 <br /> 05/15/96 <50 <0 5 <0 5 <0 5 <0 5 <br /> MW-17 09/20/93 1,100 140 48 51 63 <br /> 03/16/94 — -- -- — <br /> 06/15/94 - -- -- -- <br /> 09/22/94 -- -12/01/94 — <br /> 02/17/95 210 057 079 <0 5 <0 5 <br /> 05/17/95 130 <0 5 <0 5 <0 5 <0 5 <br /> 08/15/95 <50 <0 5 <0 5 <0 5 <0 5 <br /> 11/16/95 310 99 <0 5 72 <0 5 <br /> 02/27/96 770 79 4 8 60 51 <br /> 05/15/96 4,100 780 50 300 130 <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 analysis <br /> Page 7 of 7 <br />