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Table A-1
<br /> Historical Groundwater Analytical Results
<br /> San Joaquin County Humans Services Agency
<br /> Analyte Concentrations(ag/L)
<br /> j Well Sample Groundwater Ethyl- Total Total
<br /> No Date Elevation (ft) Benzene T benzene Toluene Xylene TPH-G TPH-e Lead EDB
<br /> MW-112 12/30/88 NM ND(o5) ND(o5) ND(A5) ND(o5) NDt2, ND« NDOM -
<br /> MW-213 12/30/88 NM 28,000 3,100 25,000 10,000 59,000 41,000 795 -
<br /> 5121/97 NM 5,400 890 310 1,400 13,000 - - -
<br /> 12/16/97 NM 1,500 1,100 17 1,000 9,100 -- --MW-2A 7/25/95 -29 82 7,000 3,800 3,300 11,000 79,000 - -- -
<br /> 8130/96 -25 47 2,300 2,500 100 3,600 22,000 -- -- -
<br /> 1214/96 -25 13 2,000 1,900 160 2,800 17,000 - -- -
<br /> 2/24197 -2190 1,900 1,300 940 2,600 19,000 - - -
<br /> 5/21/97 -21 10 1,900 1,200 710 1,800 17,000 - -
<br /> wq
<br /> 9/19/97 -2184 920 870 150 550 11,000 - - --
<br /> 12/16/97 -2201 200 160 14 50 1,400 -- - --
<br /> 3/17/98 -1854 1,300 j 1,000 520 1,800 12,000 -- - -
<br /> 6/18198 -1711 1,000 1,200 350 1,300 12,000 - -- -
<br /> 9117198 -1639 810 710 81 61 6,000 - - --
<br /> 12/10/98 -1625 610 530 71 330 7,200 -- - --
<br /> MW-312 12/30/88 NM 2 8 0 73 42 2 6 ND(,, ND15M 1,300 -
<br /> MW-3A 7/25195 -3002 ND(a 5) ND(0.5) ND(o5) ND(a,) ND(,,,y -- -
<br /> 1213196 -25 29 ND(aND(,,) NDca ND(Z NDcsm
<br /> 5/20/97 -21 22 ND(o 5) ND(O 5) NDIo n NDIZ 150 -- -- -
<br /> LTROJECrS%5ANJOQINSATHA 1.JAN
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