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<br /> 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 -ED B
<br /> Number Sampled (�rglL} UgVL) (w9&) (pglL) U.g/L) 419/L) Wg/L) Urg/L) Comments
<br /> MW.3 1/3/2002 13,000 27,000 -- -- ND<i 0 ND<7 Q
<br /> 4/11/2002 3,500 18,000 ND110 ND<10
<br /> 7/31/2002 -- 14,000 30,000
<br /> 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 <1,000 <1,000 --
<br /> 01/26/2004 150,000 <10,000 17,000 <500 <500 <500
<br /> 04/27/2004 <101000 8 500 J 6 300 J <100 1100 1100
<br /> r407/19/2005
<br /> 01/2004 <25,000 11,000 8,800 <250 <250 <250 -- -.
<br /> 04/2004 <10,000 <2,000 2,700 1100 <100
<br /> 12/2005 <20,000 7,600 4,200 <200 <200 <200
<br /> 11/2005 15,000 12,000 2,000 <25 <25 <25
<br /> <500 5,800 68 <2 5 <2 5 <2 525/2005 15,000 UJ 8,200 1,700 125 125 125
<br /> MW-4 1/3/2002 - 8,000 9,400 -- -- Np<10 ND<10
<br /> 4/11/2002 2,300 11,000 ND<i 0 ND<1 0
<br /> 7/31/2002 440 1,900 -- - -- ND<10 ND<10
<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 /> 10/17/2003 1100,000 I <20,000 37,000 <1,000 11,000 <1,000 - -.
<br /> 01/26/2004 150,000 <10,000 22,000 <500 <500 <500 --
<br /> 04/27/2004 <5,000 <1,000 810 <50 <50 <50
<br /> 07/01/2004 <100,000 120,000 24,000 <1,000 <1,600 11,000
<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 <250 <250 <250
<br /> 10/2512005 <10,000 UJ <2,000 4,500 <50 <50 <50
<br /> MW-5 04/10/2003 -- 1,900
<br /> Report pate November 29,2005 Page 2 of 4
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