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<br />Table 4 ~
<br />Historical Quarterly Groundwater Sample Analytical Results
<br />Rainbo/Earth Grains Facility
<br />Stockton, California
<br />Concentration
<br />Well Date TVH -G Benzene Toluene Ethylbenzene Total Xylenes
<br />`j MW -1 nada~.
<br />7/10/87
<br />78,000
<br />6,800
<br />17,000
<br />ND(<0.3)
<br />4,100
<br />'
<br />4/26/88
<br />NS
<br />2,300
<br />9,000
<br />970
<br />8,000
<br />3/19/90
<br />17,300
<br />5,120
<br />13,000
<br />1,380
<br />10,500
<br />1. I
<br />d.Yw
<br />12/20/90
<br />9,500
<br />7,100
<br />17,500
<br />1,800
<br />14,200
<br />I ZTE> I Sao
<br />4/9/92
<br />65,900AA-"
<br />R5 1,620
<br />5,850
<br />690
<br />5,120
<br />&MI 1:5
<br />8/19/92
<br />9 6, 000it10 4,720
<br />13,700
<br />1,780
<br />14,000
<br />B-,0 di d is loo
<br />12/23/92
<br />88,000d"�
<br />"" 2,650
<br />9,140
<br />740
<br />9,840
<br />8?Ek +gy
<br />4/7/93
<br />196,000
<br />'("' 2,300
<br />11,200
<br />1,840
<br />15,300
<br />��g7Ey
<br />p"� �
<br />wcuted I'Sda 7/30/93
<br />53,000
<br />1,900
<br />6,500
<br />1,300
<br />11,000
<br />I f
<br />6c 4cbod.�Q.+�n�i 111Oo
<br />ST
<br />10/21/93
<br />41,000
<br />2,200
<br />6,400
<br />1,400
<br />11,000
<br />!1 0
<br />12/29/93
<br />67,000
<br />1,700
<br />4,900
<br />1,500
<br />9,600
<br />I
<br />3/23/94
<br />69,000
<br />2,000
<br />7,900
<br />1,500
<br />12,000
<br />�Q 1;7-5
<br />6/7/94
<br />34,000
<br />1,500
<br />5,700
<br />1,200
<br />10,000
<br />`' dt1L l',�S
<br />9/8/94
<br />28,000
<br />1,500
<br />3,200
<br />1,200
<br />8,400
<br />!!
<br />MW -2
<br />9/8/87
<br />ND(< 50)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.5)
<br />3/19/90
<br />ND(< 50)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.5)
<br />12/20/90
<br />ND(< 50)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.5)
<br />■'�
<br />4/9/92
<br />200
<br />8
<br />8.7
<br />2.2
<br />10.3
<br />3/23/94
<br />1,600
<br />ND(<0.5)
<br />2.7
<br />ND(<0.5)
<br />1.4
<br />l
<br />6/7/94
<br />530
<br />0.46
<br />ND(<0.3)
<br />ND(<0.3)
<br />3.9
<br />9/7/94
<br />1,200
<br />2.1
<br />0.55
<br />ND(<0.3)
<br />0.92
<br />I
<br />t
<br />l MW -3
<br />9/8/87
<br />ND(< 50)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.5)
<br />3/19/90
<br />NO(< 50)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.5)
<br />12/20/90
<br />ND(< 50)
<br />: ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.5)
<br />11
<br />4/9/92
<br />ND(< 50)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.5)
<br />7/30/93
<br />ND(< 50)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.5)
<br />3/23/94
<br />ND(< 50)
<br />ND(<0.5)
<br />ND(<0.5)
<br />ND(<0.5)
<br />ND(<0.5)
<br />6/7/94
<br />ND(< 50)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.5)
<br />9/8/94
<br />ND(< 50)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.5)
<br />MW -4
<br />2/5/88
<br />1,200
<br />75
<br />85
<br />ND(<0.3)
<br />130
<br />4/26/88
<br />NS
<br />19
<br />21
<br />ND(<0.3)
<br />31
<br />j
<br />3/19/90
<br />ND(<50)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.3)
<br />ND(<0.5)
<br />3/23/94
<br />14,000
<br />230
<br />1,300
<br />110
<br />2,400
<br />6/7/94
<br />7,900
<br />210
<br />1,100
<br />97
<br />2,100
<br />I:5
<br />9/7/94
<br />6,600
<br />180
<br />710
<br />77
<br />1,500
<br />B ACTI 1 02\ 7072 WT03. XLS
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