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Table A-1
<br /> Historical Groundwater Analytical Results
<br /> San Joaquin County Human Services Agency
<br /> Analyte Concentrations(µg/L)
<br /> Well Sample Groundwater Ethyl- Total Total
<br /> No Date Elevation (ft) Benzene benzene Toluene Xylene TPH-G TPH-e Lead EDB
<br /> MW-1' 12/30/88 NM NDto 51 ND(,,) ND(" ND(,5> ND(M NDOM ND(M
<br /> MW-213 12/30/88 NM 28,000 3,100 25,000 10,000 59,000 41,000 795
<br /> 5/21197 NM 5,400 890 310 1,400 13,000 - --
<br /> 12/16/97 NM 1,500 1,100 17 1,000 9,100 - - -
<br /> 5119199 NM 8,700 2,600 ND (0 5) 2,700 38,000 -- - -
<br /> MW-2A 7125/95 -2982 7,000 3,800 3,300 11,000 79,000 --
<br /> 8/30196 -2547 2,300 2,500 100 3,600 22,000 - --
<br /> 1214196 -2513 2,000 1,900 160 2,800 17,000 -- -- "
<br /> I -
<br /> 2/24/97 -2190 1,900 1,300 940 2,600 19,000 --
<br /> 5121197 -21 10 1,900 1,200 710 1,800 17,000 -- - -
<br /> 9/19197 -21 84 920 870 150 550 11,000 - - -
<br /> 12/16/97 -22 01 200 160 14 50 1,400 -- -
<br /> 3/17198 -1854 1,300 1,000 520 1,800 12,000
<br /> 6118198 -1711 1,000 1,200 350 1,300 12,000 - --
<br /> 9/17/98 -1639 810 710 81 b1 6,000
<br /> 12/10/98 -1625 610 530 71 330 7,200
<br /> 3/22/99 -15 14 1,300 850 160 1,100 14,000 - - -
<br /> 5119199 -14 73 640 550 110 470 10,000 -- - - I
<br /> 5119199(dup) -1473 2,900 1,200 150 1,300 17,000
<br /> L1PRo=TS%s MJ0QMATBA 1 M
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