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r U - r r r r r r
<br /> Table 3-2
<br /> Historical and Current Groundwater Analytical Results
<br /> San Joaquin County Human Services Agency Building
<br /> Stockton,California
<br /> Analyte Concentration j LgIL)
<br /> Groundwater
<br /> Well No. Sample Date Elevation(feet) Benzene Toluene Eth (benzene Xylene(Total) TPH TPH-e Total Lead
<br /> MW-1 12/30/1988 NM ND 0.50 ND 0.50 NO 0.50 NO 0.50 NO 200 NO 500 NO 500
<br /> MW-2''3 12/30/1988 NM 28,000 25,000 3,100 10,000 59,000 41,000 795
<br /> 5/21/1997 NM 5,400 310 890 1,400 13,000 - -
<br /> 12/16/1997 NM 1,500 17 1,100 1,000 9,100 - -
<br /> 5/19/1999 NM 8,700 NO 0.50 2,600 2,700 38,000 - -
<br /> 11/16/1999 NM 13,000 190 3,000 3,800 45,000 -
<br /> 3/2/2000 NM 14,000 NO 2,500 550 20,000 -
<br /> 5/11/2000 NM 11,000 90 2,100 650 25,000 -
<br /> 8/10/2000 NM 9,700 620 2,500 35,000 22,000 1102000 NM 18,500 286 3,070 5,950 57,300 -
<br /> 2/27/2001 NM 13,000 NO 100 1,700 2,000 31,000 -
<br /> 5/17/2001 NM 15,000 61 1,800 2,000 27,000 - -
<br /> 10/11/2001 NM 10,000 220 1,300 2,700 26,000 -
<br /> 2/5/2002 NM 12,000 ND 50 770 940 28,000 -
<br /> 4/17/2002 NM 10,000 NO 100 810 1,000 25,000 -
<br /> 6/25/2002 NM 10,000 18 740 1,100 10,000 -
<br /> 6/25/2002 du NM 9,900 24 940 1,300 12,000 -
<br /> 9/19/2002 NM 13,000 34 140 300 14,000 -
<br /> 12111/2002 NM 11,000 NO 100 550 NO 100 25,000 -
<br /> 12/11/2002 du NM 11,000 NO 100 760 NO 100 28,000 - -
<br /> 6/11/2003 NM 11,000 NO 100 680 860 25,000 -
<br /> 6/11/2003 du NM 11,000 NO(100) 600 740 24,000 -
<br /> 10/6/2003 NM 9,400 NO
<br /> 50 360 270 24,000 - -
<br /> 1/13/2004 NM 15,000 NO 50 NO 50 270 27,000 - `
<br /> 3/31/2004 NM 12,000 NO 50 160 NO 50 25,000 -
<br /> 6/25/2004 NM 11,000 NO 360 540 16,000 -
<br /> 6/25/2004(dup) NM 11,000 120 370 530 17,000 - -
<br /> 9/15/2004 NM 11,000 NO 50 440 470 22,000 -
<br /> 12117/2004 NM 8,900 ND 50 100 NO 0.50 15,000 -
<br /> 12/17/2004 du NM 8,700 NO 50 110 NO 0.50 14,000 -
<br /> 3/22/2005 NM 14,000 NO 50 120 140 21,000 -
<br /> 6/30/2005 NM 6,900 23 350 120 12,000 - -
<br /> 6/30/2005 du NM 5,800 22 310 110 11,000 -
<br /> 9/29/2005 NM 7,800 27 250 220 1 16,000
<br /> 1211412005 NM 6,500 NO(50) 210 51 1 15,000 _ _ __ -
<br /> bt v 12/1412005 du NM 7,100 NO 50 200 1 13.000 - -
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