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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 (pg/L) (pg1L) (pglL) (pg/L) (pglL) (pg/L) (pg/L) (Erg/L) Comments
<br /> MW-3 7/31/2002 - 14 000 30,000 - - - ND<i 0 ND<1 0
<br /> 10/11/2002 - - 44,000 --
<br /> 01/30/2003 -- -- 22 000 -- -
<br /> 04/10/2003 - -- 25,000 -
<br /> 07/11/2003 <100,000 -- 10,000 - -- - ..
<br /> 10/17/2003 <100,000 <20,000 25,000 <1,000 <1000 <1,000 -- -
<br /> 01/26/2004 <50 000 <10,000 17,000 <500 <500 <500 - -
<br /> 04/27/2004 <10,000 8,500 J 6,300 J <100 <100 <100 - -
<br /> 07/01/2004 <25,000 11,000 8,800 <250 <250 <250 - --
<br /> 10/04/2004 <10,000 <2,000 2,700 <100 <100 <100 -- -.
<br /> 01/1212005 <20,000 7,600 4,200 <200 <200 <200 - -
<br /> 05/11/2005 <5 000 12,000 2000 <25 <25 <25 - -
<br /> 07/19/2005 <500 5,800 68 <2 5 <2 5 <2 5
<br /> MW-4 1/3/2002 -- 8,000 9,400 - - -- ND<l0 ND<10
<br /> 4/11/2002 -- 2,300 11,000 - - - ND<10 ND<10
<br /> 7/31/2002 - 440 1900 -- - - ND<i 0 ND<i 0
<br /> 10/11/2002 - - 9,000 .-
<br /> 01/30/2003 - -- 14,000 J
<br /> 04/10/2003 - 17,000 -- - - _ -
<br /> 07/11/2003 <10,000 -- 2,200
<br /> 10/1712003 <100 000 <20,000 37,000 <1,000 <1,000 <1 000 - -
<br /> 01/26/2004 <50,000 <10,000 22,000 <500 <500 <500 - -
<br /> 04/27/2004 <5 000 <1 000 810 <50 <50 <50 - -
<br /> 07/01/2004 <100 000 <20,000 24 000 <1,000 <1,000 <1 000 - -
<br /> 10/04/2004 <50,000 <10,000 17,000 <500 <500 <500 - -
<br /> 01/12/2005 <200,000 <40,000 23,000 <2,000 <2,000 <2,000 -- -
<br /> 05/11/2005 <50,000 <10,000 12,000 <250 <250 <250 - -
<br /> 07/19/2005 <50,000 <10,000 11,000 <21 <250 <250 ..
<br /> MW-5 04/10/2003 -- -- 1,900 - _ - - -
<br /> 07/11/2003 <10,000 - 3,000 - - _ _
<br /> 10/17/2003 <10,000 <2,000 3,600 <100 <100 <100 -- --
<br /> 01/26/2004 <20,000 <4,000 4,300 <200 <200 <200 -- -
<br /> 04/27/2004 <10,000 <2,000 4,600 <100 <100
<br /> Report Date August 31,2005 Page 2 of 4
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