|
1 Table 6
<br /> . Historic Groundwater Sample Analytical Results - BTEX and TPH-G
<br /> Earthgralns Baking Companies, Inc.
<br /> 2651 South Airport Way
<br /> Stockton, California 95206
<br /> Sample Date Concentration L
<br /> ID Benzene Toluene Ethylbenzene Total Xylenes TPH-G
<br /> MW-1 7/10/1987 6,800 17,000 ND(0 3) 4,100 78,000
<br /> 4/26/1988 2,300 9,000 970 8,000 NA
<br /> 3/19/1990 5,120 13,000 1,380 10,500 17,300
<br /> 12/20/1990 7,100 17,500 1,800 14,200 9,500
<br /> 4/09/1992 1,620 5,850 690 5,120 65,900
<br /> 8/19/1992 4,720 13,700 1,780 14,000 96,000
<br /> 12/23/1992 2,650 9,140 740 9,840 881000
<br /> 1 4/07/1993 2,300 11,200 1,840 15,300 196,000
<br /> 7/30/1993 1,900 6,500 1,300 11,000 53,000
<br /> 10/21/1993 2,200 6,400 1,400 11,000 41,000
<br /> 12/29/1993 1,700 4,900 1,500 9,600 67,000
<br /> 3/23/1994 2,000 7,900 1,500 12,000 69,000
<br /> 6/07/1994 1,500 5,700 1,200 10,000 34,000
<br /> 9/08/1994 1,500 3,200 1,200 8,400 28,000
<br /> ' 2/12/1996 2,400 3,000 1,200 5,500 26,000
<br /> 5/14/1996 960 3,400 680 5,100 27,000
<br /> 9/18/1996 780 2,600 950 3,400 24,000
<br /> 12/16/1996 890 2,800 570 3,800 23,000
<br /> 7/15/1997 820 2,600 550 3,500 22,000
<br /> 10/23/1997 500 1,800 1,100 4,400 24,000
<br /> 1/29/1998 950 2,700 730 4,400 NA
<br /> 5/21/1998 620 2,300 1,300 6,700 NA
<br /> 10/28/1998 170 540 720 3,400 16,000
<br /> 5/28/1999 240 500 760 2,400 17,000
<br /> 8/18/1999 630 710 440 1,500 15,000
<br /> 11/08/1999 1,400 1,300 840 2,400 20,000
<br /> 3/13/2000 280 590 490 1,560 12,000
<br /> 7/02/2000 1,200 1,400 930 3,200 20,000
<br /> 10/19/2000 560 390 380 1,700 16,000
<br /> 1/18/2001 840 720 490 2,100 18,000
<br /> 4/19/2001 950 1,000 530 2,500 17,000
<br /> 7/19/2001 970 760 530 2,600 20,000
<br /> 10/24/2001 190 ND(25) ND(25) 31 11,000
<br /> 1/24/2002 910 1,000 600 3,000 18,000
<br /> ** 4/26/2002 18 23 55 180 1,100
<br /> 8/02/2002 29 36 1 9 16 650
<br /> 11/06/2002 ND(0 5) ND(0 5) ND(0 5) ND(1 0) 110
<br /> 2/05/2003 67 63 580 3,600 28,000
<br /> 2/25/2003 160 45 230 1,500 14,000
<br /> 6/24/2004 31 35 310 1,800 14,000
<br /> 10/11/2004 180 57 290 1,700 12,000
<br /> 2/01/2005 180 29 400 2,100 13,000
<br /> 4/26/2005 27 27 350 2,100 14,000
<br /> ENV 152400132/121382eg 1 Investigation and Quarterly Reports I Table 4&6-TPH+BTEX Results(2005_02)XLS I Historic(2)
<br />
|