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mom = = m m = me = = m m ! m m
<br /> Table A-1
<br /> Historical Groundwater Analytical Results
<br /> San Joaquin County Human Services Agency
<br /> Groundwater Analyte Concentration IL
<br /> Well No Sample Date Elevation feet Benzene Toluene Eth (benzene Xylene Total TPH- TPH-e Total Lead
<br /> MW-2'3 12/14/2005 NM 6,500 ND (50) 210 51 15,000 --12/1412005 du NM 7,100 ND 50 200 66 13,000 -- --
<br /> MW-2A 7/25/1995 -2982 7,000 3,300 3,800 11,000 79,000 -- --
<br /> 8/30/1996 -2547 2,300 100 2,500 3,600 22,000 -- --
<br /> 12/4/1996 -2513 2,000 160 1,900 2,800 17,000 -- --
<br /> 2/24/1997 -2190 1,900 940 1,300 2,600 19,000 -- --
<br /> 5/21/1997 -21 10 1,900 710 1,200 1,800 17,000 -- --
<br /> 9119/1997 -2184 920 150 870 550 11,000 -- --
<br /> 12116/1997 -2201 200 14 160 50 1,400 - --
<br /> 3/17/1998 -1854 1,300 520 1,000 1,800 12,000 -- --
<br /> 6/1811998 -1711 1,000 350 1,200 1,300 12,000 -- --
<br /> 9/17/1998 -1639 810 81 710 61 6,000 -- --
<br /> 12/10/1998 -1625 610 71 530 330 7,200 -- --
<br /> 3/22/1999 -1514 1,300 160 850 1,100 14,000 -- --
<br /> 5/19/1999 -1473 640 110 550 470 10,000 -- --
<br /> 5/19/1999 (dup) -1473 2,900 150 1,200 1,300 17,000 -- --
<br /> 8/10/1999 -1517 180 ND (50) ND (50) 200 6,500 -- --
<br /> 8/10/1999 (dup) -1517 210 ND (50) ND (50) 230 6,400 -- --
<br /> 11/16/1999 -1594 54 ND (50) 220 33 3,300 -- --
<br /> 3/2/2000 -1514 400 27 290 130 3,900 --
<br /> 5/11/2000 -1426 250 ND (5 0) 160 60 2,900 -- --
<br /> 8110/2000 -1487 ND(5 0) ND (5 0) 130 12 2,100 -- --
<br /> 11/2/2000 -1552 379 ND (5 0) 163 ND (5 0) 3,130 -- --
<br /> 2127/2001 -1519 39 ND (5 0) 44 ND (5 0) 1,800 -- --
<br /> 2/27/2001 (dup) -1519 35 36 40 57 1,700 -- --
<br /> 5/17/2001 -1494 38 45 29 64 950 -- --
<br /> 5/1712001 (dup) -1494 43 50 33 51 1,100 -- --
<br /> 10/11/2001 -1635 40 ND (0 50) 43 ND (0 50) 1,000 -- --
<br /> 2/5/2002 -1619 25 ND (0 50) 20 ND (0 50) 1,200 -- --
<br /> 4/17/2002 -1624 310 ND(5 0) 56 16 1,100 -- --
<br /> 6/25/2002 -1678 13 ND (0 50) ND (0 50) ND (0 50) 570 -- --
<br /> 9/19/2002 -1784 1 59 74 110 13 1,400 -- --
<br /> 12/11/2002 -1858 45 ND(5 0) 67 ND (5 0) 1,300 -- --
<br /> 6/11/2003 -1812 25 1 35 1 11 1 38 1 1,300 1 -- --
<br /> 2of8
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