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tTable 4
<br /> Historical Groundwater Sample TPH-G and BTEX Analytical Results
<br /> The Earthgrains Company
<br /> Stockton, California
<br /> Concentration (ug/1)
<br /> Well Date TPH-G Benzene Toluene Ethylbenzene Total Xylenes
<br /> SP-2 11/08/1999 4,000 24 11 15 17
<br /> 03/13/2000 ND (50) 39 ND (0 5) 13 72
<br /> 07/02/2000 3,900 25 48 19 53
<br /> ' 10/19/2000 6,100 33 46 ND(5 0) 2,100
<br /> 01/18/2001 3,300 ND(0 5) 8 5 11 18
<br /> 04/20/2001 8,200 35 ND(10) 17 37
<br /> ' 07/19/2001 6,700 11 19 16 29
<br /> 10/24/2001 5,600 68 11 18 40
<br /> 01/24/2002 27,000 710 710 810 2,200
<br /> *** 04/26/2002 4,900 ND(0 5) 1 5 11 10
<br /> 08/01/2002 6,400 35 31 20 69
<br /> 11/05/2002 4,300 12 58 10 37
<br /> ' SP-5 08/18/1999 410 13 18 22 83
<br /> PZ-1 10/27/1994 21,000 4,200 2,500 1,300 4,800
<br /> ' 11/15/1994 12,000 1,800 1,400 350 3,100
<br /> 08/18/1999 21,000 3,700 2,800 820 3,500
<br /> 11/08/1999 1,800 190 38 87 71
<br /> 03/13/2000 1,400 190 84 44 170
<br /> 07/02/2000 1,400 230 69 120 140
<br /> 10/19/2000 35,000 4,600 5,200 1,600 6,100
<br /> 01/18/2001 4,700 620 570 190 890
<br /> 04/20/2001 6,700 650 750 410 850
<br /> 07/18/2001 23,000 3,700 3,200 1,300 5,300
<br /> 10/23/2001 33,000 5,100 4,900 1,700 7,100
<br /> 01/24/2002 24,000 3,800 2,800 1,300 5,200
<br /> **" 04/26/2002 2,800 370 56 160 190
<br /> 08/02/2002 3,300 280 89 80 330
<br /> 11/06/2002 ND(50) ND(0 5) ND(0 5) ND(0 5) ND(1 0)
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<br />' env/624001321121382eg/stockton/histlab
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