Groundwater Analytical Results-Oxygenate Compounds
<br /> Tosco(Former BP Oil)Service Station#11195
<br /> 16500 SouthI-5
<br /> Lathrop,California
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<br /> UP
<br /> 08/11/99 ND ND 2.6 ND ND ND -- --
<br /> 11/19/99 - ND 13 ND ND ND -- -
<br /> 02/22/00 ND ND 16.8 ND ND ND - --
<br /> MW-6 05/05/00 -- ND . ND ND ND ND - --
<br /> (cont) 08/28/00 -- ND ND ND ND ND -- -
<br /> 11/13/00 - ND ND ND ND ND - -
<br /> 02/09/01 ND ND 8.21 ND ND ND ND ND
<br /> 05/11/01 ND ND 5.29 ND ND ND ND ND
<br /> 08/10/01 <1,000 <100 9.8 <2.0 d._0 <2.0 <2.0 <2.0
<br /> I1/21/01 <500 <20 4.7 <LO QA <1.0 <1.0 <1.0
<br /> 02/07/02 <500 <100 Q.0 <2.0 Q„0 <2.0 <2.0 <2.0
<br /> 05/23/02 <25 <5.0 3.8 <1.0 <0.50 <0.50 <0.50 <0.50
<br /> 08/15/02 <500 <I00 5.8 X2.0 d.0 4..0 <2.0 <2.0
<br /> 11/18-19/02 <500 <100 120 <2.0 <2.0 <2.0 4.0 <2.0
<br /> 02113-14/03 <500 <100 32 <2.0 Q.0 <2.0 <2.0 <2.0
<br /> 05/12-13103 <500 <100 180 4.0 4.0 Q.0 <2.0 4.0
<br /> MW-8 05/20/99 ND ND 30.0 ND ND ND - -
<br /> 08/11/99 ND ND 27 ND ND ND - -
<br /> 11/19/99 -- ND 31 ND ND ND - -
<br /> 02/22/00 ND ND 7.54 ND ND ND - -
<br /> 05/05/00 - ND ND ND ND ND -- -
<br /> 08128/00 - ND1 255 MI NDl ND` - -
<br /> 11/13/00 - ND 22.2 ND ND ND - -
<br /> 02/09/01 ND ND 43.0 ND ND ND ND ND
<br /> 05/11/01 ND ND 71.4 ND ND ND ND ND
<br /> 08/10/01 <20,000 <2,000 2,900 <40 <40 71 <40 <40
<br /> 11/21/01 <5,000 <200 1,700 <10 <10 31 <10 <10
<br /> 02/07/02 <8,300 <1,700 1,500 <33 <33 X33 <33 <33
<br /> 05/23/02 <250 <50 1,400 <10 <5.0 30 <5.0 <5.0
<br /> 08/15/02 <5,000 <1,000 1,900 <20 <20 QO <20 <20
<br /> 11195.X"180175 4 As of 05/13/03
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