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CRA
<br /> Table 1. Groundwater Extraction-Mass Removal Data-Former Shell Service Station, 1313 East Charter Way,Stockton,California
<br /> Date Cumulative 1,2 DCA 1,2 DCA
<br /> Baker Purged Volume Estimated Sample 1,2 DCA Period Mass Cumulative Mass
<br /> Tank Volume Pumped Flow Rate Date Concentration Removed Removed
<br /> Purged (gallons) (gallons) m (pounds) (pounds)
<br /> 09/23/08 5,127 248,162 0.51 9/18/2008 17 0.0007 0.0615
<br /> 09/26/08 6,216 254,378 1.44 9/18/2008 17 0.0009 0.0624
<br /> 09/30/08 2,706 257,084 0.47 9/18/2008 17 0.0004 0.0628
<br /> 10/07/08 6,038 263,122 0.60 10/1!2008 4.7 0.0002 0.0630 �.
<br /> 10/06/08 3,065 266,187 2.13 10/1/2008 4.7 0.0001 0.0631
<br /> 10/14/08 5,762 271,950 0.67 10/1/2008 4.7 0.0002 0.0634
<br /> 10/21/08 3,345 275,294 0.33 10/1/2008 4.7 0.0001 0.0635
<br /> 10/23/08 3,069 278,363 1.07 10/1/2008 4.7 0.0001 0.0636
<br /> 10/28/08 6,433 284,796 0.89 10/1/2008 4.7 0.0003 0.0639
<br /> 11/04/08 3,044 287,840 0.30 11/6/2008 1.6 0.0000 0.0639
<br /> 11/11/08 2,633 290,474 0.26 11/6/2008 1.6 0.0000 0.0639
<br /> 11/20/08 2,902 293,376 0.22 11/6/2008 1.6 0.0000 0.0640
<br /> 11/24/08 2,866 296,242 0.50 11/6/2009 1.6 0.0000 0.0640
<br /> 12!02!08 2,956 299,197 0.26 12/3/2008 3.4 0.0001 0.0640
<br /> 12/06/08 5,798 304,995 1.01 12/3/2008 3.4 0.0002 0.0641
<br /> 12/09/08 9,335 314,330 2.16 12/3/2008 3.4 0.0003 0.0642
<br /> 12/16/08 2,819 317,149 0.28 12/3/2008 3.4 0.0001 0.0641
<br /> 12/22/08 6,009 323,157 0.70 12/3/2008 3.4 0.0002 0.0641
<br /> 12/29/2008 6346 329,503 0.63 12/3/2008 3.4 0.0002 0.0643
<br /> 12/31/08 2,860 332,363 0.99 12/3/2008 3.4 0.0001 0.0643
<br /> 01/02/09 2,995 335,359 1.04 12/3/2008 3.4 0.0001 0.0642
<br /> 01/06/09 3,000 338,359 0.52 1/12/2009 19 0.0005 0.0646
<br /> 01/09/09 2,860 341,219 0.66 1/12/2009 19 0.0005 0.0647
<br /> 01/13/09 5,974 347,193 1.04 1/12/2009 19 0.0009 0.0653
<br /> WELL MW-6
<br /> 04/01/08 0 0 0.00 4/10/2008 36 0.0000 0.0000
<br /> 04/16/08 1,342 1,342 0,06 4/10/2008 36 0.0004 0.0004
<br /> 04/29/08 1,479 2,821 0.08 4/10/2008 36 0.0004 0.0008
<br /> 05/02/08 3,539 6,360 0.82 5/8/2008 13 0.0004 0.0012
<br /> 05/05/08 1,620 7,980 0.38.• 5/8/2008 13 0.0002 0.0014
<br /> 05/06/08 1,299 9,279 0.90 5/8/2008 13 0.0001 0.0015
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