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' Table 4
<br /> Historical Groundwater Sample TPN-G and BTEX Analytical Results
<br /> The Earthgrains Company
<br /> Stockton, California
<br />' Concentration (ug/1)
<br /> Kell Date TPH-G Benzene Toluene Ethyfbenzene Total Xylenes
<br />' MWA 7110187 78,000 6,800 17,000 ND(0 3) 4,100
<br /> 35 �- 4/26188 NT 2,300 9,000 970 8,000
<br /> qu, 3/19190 17,300 5,120 13,000 1,380 10,500
<br />' 12/20/90 9,500 7,100 17,500 1,800 14,200
<br /> ��ffo 419192 65,900 1,620 5,850 690 5,120
<br /> 8/19192 96,000 4,720 13,700 1,780 14,000
<br /> 1` 12/23/92 88,000 2,650 9,140 740 9,840
<br /> 417193 196,000 2,300 11,200 1,840 15,300
<br /> 7/30/93 53,000 1,900 6,500 1,300 11,000
<br /> 10/21/93 41,000 2,200 6,400 1,400 11,000
<br /> 12/29/93 67,000 1,700 4,900 1,500 9,600
<br /> 3/23/94 69,000 2,000 7,900 1,500 12,000
<br /> 617/94 34,000 1,500 5,700 1,200 10,000
<br /> 9/8/94 28,000 1,500 3,200 1,200 8,400
<br /> 1 2112196 26,000 2,400 3,000 1,200 5,500
<br /> 5/14196 27,000 960 3,400 680 5,100
<br /> 9118196 24,000 780 2,600 950 3,400
<br /> $,5 12/16/96 23,000 890 2,800 570 3,800
<br /> 69 7115/97 22,000 820 2,600 550 3,500
<br /> 4S,5 10/23/97 24,000 500 1,800 1,100 4,400
<br /> y q,o I 1129/98 NT 950 2,700 730 4,400
<br /> 3-7,34 5/21198 NT 620 2,300 1,300 6,700
<br /> qD Dq 10/28/98 16,000 170 540 720 3,400
<br /> 3� 73 5128199 17,000 240 500 760 2,400
<br /> MW-2 918/87 ND(50) ND(0 3) ND(0 3) ND(0 3) ND(0 5)
<br /> 3/19/90 ND(50) ND(0 3) ND(0 3) ND(0 3) ND(0 5)
<br /> 12/20/90 ND(50) ND(0 3) ND(0 3) ND(0 3) ND(0 5)
<br /> 4/9192 200 8 87 22 103
<br /> 3/23194 1,600 ND(0 5) 27 ND(0 5) 14
<br /> 617194 530 046 ND(0 3) ND(0 3) 39
<br /> 917194 1,200 21 055 ND(0 3) 092
<br /> 2112196 ND(50) ND(0 3) ND(0 3) ND(0 3) ND(0 5)
<br /> 5/13196 ND(50) ND(0 5) ND(0 5) ND(0 5) ND(0 5)
<br />' 9117/96 ND(50) ND(0 5) ND(0 5) ND(0 5) ND(0 5)
<br /> 12/16/96 ND(50) ND(0 5) ND(0 5) ND(0 5) ND(0 5)
<br /> 7115197 ND(50) ND(0 5) ND(0 5) ND(0 5) ND(0 5)
<br /> 10/28/98 ND(50) ND(0 5) ND(0 5) ND(0 5) ND(0 5)
<br /> 5128199 ND(50) ND(0 5) ND(0 5) ND(0 5) ND(0 5)
<br /> E\121382\1259771Histlab XLS -6/18199 Page 1 of 5
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