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Table 1
<br /> Groundwater Monitorino :,Aa and Analytical Results
<br /> Tosco(Former BP 4ilfervice Station#11195
<br /> 16500 South I-5
<br /> Lathrop,California
<br /> 1'VBLi:ID/ DATE DTW S>f +GWE x`'II D. .', TP�T=G 8 T. . ! E :x MTBE
<br /> (PPb) �PP�?J (PP6Js fAPbJ IPbJ (PPbJ
<br /> 11/02/95 11.99 -1.29 -- - -- -- -- --
<br /> 02/28/96 8.53 2.17 70 ND ND3 ND3 ND3 ND3 ND
<br /> 09/05/96 10.73 -0.03 ND ND ND3 ND3 ND3 ND3 ND
<br /> 03/25/97 7.71 2.99 ND3 ND ND ND3 ND3 ND3 ND3
<br /> 10/15/97 12.28 -1.58 -- 2,200 ND3 ND3 ND3 ND3 93,000
<br /> 01/15/98 10.98 -0.28 -- 3,600 ND ND ND3 ND 33,000
<br /> MW-5 05/07/98 8.02 9.5-24.5 2.68 -- -- -- -- -- -- --
<br /> (cont) 09/03/98 10.28 0.42 -- 13,000 ND ND3 ND3 ND 8,000
<br /> 12/23/98 10.91 -0.21 -- 130,000 ND3 ND3 ND3 ND3 160,000
<br /> 12/31/98 10.92 -0.22 -- 110,000 ND3 ND3 ND3 ND3 160,000
<br /> 03/22/99 10.73 -0.03 100 85,000 ND3 ND3 ND3 ND3 95,000
<br /> 13.56 09/15/98 10.45 3.11 -- ND ND 0.57 ND ND 1201
<br /> 10.70 05/20/99 9.61 1.09 -- ND ND ND ND ND 2,920/5,0001
<br /> 08/11/99 11.00 -0.30 -- ND3 ND3 ND3 ND3 ND3 61,600160,0004
<br /> 11/19/99 11.30 -0.60 -- ND3 100 ND3 ND3 ND3 93,000/110,0001
<br /> 02/22/00 7.95 2.75 1579 ND ND ND ND 49,100149,0001
<br /> 05/05/0011 9.36 1.34 -- ND3 ND3 ND3 ND3 ND3 104,860/6,0701
<br /> 08/28/00 10.80 -0.10 -- ND ND ND ND ND 8,040/10,8001
<br /> 11/13/00 11.24 -0.54 -- ND ND ND ND ND 5,170/5,5501
<br /> 02/09/01 10.95 -0.25 -- ND3
<br /> ND ND ND ND 6,42018,490'
<br /> 05/11/01 10.25 0.45 -- ND ND ND ND ND 3,570/3,8901
<br /> 08/10/01 11.25 -0.55 -- <250 <2.5 <2.5 <2.5 <2.5 3,900/3,700'
<br /> 11/21/01 11.82 -1.12 -- <200 <2.0 <2.0 <2.0 <2,0 3,100/3,300'
<br /> 02/07!02 9.79 0.91 -- <500 <5.0 <5.0 <5.0 <5.0 6,20013,9001
<br /> 05/23/0213 10.71 -0.01 -- <1,000 <10 <10 <10 <20 --12,5001
<br /> 15.40 08/15/0216,16 11.15 4.25 11014 <0.50 <0.50 <0.50 <1.0 120
<br /> 11/18-19/0216'16 9.61 5.79 -- <1,000 <10 <10 <10 <20 1,200
<br /> 02/13-14/0316'16 10.82 4.58 -- <500 <5,0 <5.0 <5.0 <10 1,600
<br /> 05/12-13/036 9.97 5.43 -- <5,000 <50 <50 <50 <100 4,600
<br /> MW-6
<br /> 11195.xls/#180175 7 As of 05/13/03
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