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Table 2
<br /> Fuel Oxygenates Analytical Data
<br /> Former BP Retail Site No 11191
<br /> 1469 E Hammer Lane, Stockton, CA
<br /> Well Date Ethanol TBA MtBE DIPE EtBE TAME 1,2-DCA EDB
<br /> Number Sampled (pglL) (Ug1L) (pg1L) (pglL) (pg/L) (pg1L) (pgll-) (pg/L) Comments
<br /> MW-1 1/23/2002 -- 45 110 - -- -- ND<10 ND<10
<br /> 4/11/2002 - 10 37 - -- - ND<10 ND<10
<br /> 7/31/2002 - 2,900 9,300 - -- - ND<10 ND<10
<br /> 10/11/2002 -- -- 10 000 - - - - -
<br /> 01/30/2003 -- -- 7,600 J -- -- - - -
<br /> 04/10/2003 - - 4,900 - - - - -
<br /> 07/11/2003 <100,000 - 9,900 -- -- -- -- --
<br /> 10/17/2003 <50,000 <10,000 13,000 <500 <500 <500 -- --
<br /> 01/26/2004 <20,000 <4,000 10,000 <200 <200 <200 - -
<br /> 04/27/2004 <50,000 <10,000 11,000 <500 <500 <500 -- --
<br /> 07/01/2004 <25,000 <5,000 12,000 <250 <250 <250 - -
<br /> 10/04/2004 <50,000 <10,000 9 900 <500 <500 <500 - -
<br /> 01/12/2005 <50 000 <10,000 9,400 <500 <500 <500 - --
<br /> 05/11/2005 <20,000 <4,000 4,800 <100 <100 <100 - --
<br /> 07119/2005 <10,000 <2,000 3,700 <50 <50 <50 -- --
<br /> MW-2 1/3/2002 -- 800 1,900 - -- -- ND<l0 ND<10
<br /> 1/10/2002 -- 630 1,800 - - - ND<10 ND<10
<br /> 4/11/2002 -- 300 1,300 -- - - ND<10 ND<10
<br /> 7/31/2002 -- 1,400 4,500 -- - -- ND<10 ND<10
<br /> 10/11/2002 - - 11,000 - - - -- --
<br /> 01/30/2003 - - 4,900 J -- -- -- - -
<br /> 04/10/2003 - -- 3,900 J - - -- - --
<br /> 07/11/2003 <10,000 - 1,600 - -- - -- --
<br /> 10/17/2003 <50,000 <10 000 22 000 <500 <500 <500 - -
<br /> 01/26/2004 <20 000 <4,000 980 <200 <200 <200 -- --
<br /> 04/27/2004 <10,000 <2,000 2 800 <100 <100 <100 - -
<br /> 07/01/2004 <50,000 <10,000 15,000 <500 <500 <500 - --
<br /> 10/04/2004 <5 000 <1 000 1 500 <50 <50 <50 -- --
<br /> 01l1212005 <50 000 <10,000 9 800 <500 <500 <500 -- --
<br /> 05/11/2005 <2,500 <500 720 <12 <12 <12 - -
<br /> 0711912005 1 <1,000 1. <200 720 <5 0 <5 0 <5 0 -- --
<br /> MW-3 1/3/2002 -- 13,000 27,000 -- -- -- ND<10 ND<10
<br /> 4/11/2002 -- 3,500 18,000 - - -- ND<10 ND<10
<br /> Reporf Date August 31,2005 Page 1 of 4
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