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<br /> Table 1
<br /> Groundwater Monitoring Data and Analytical Results-
<br /> if Former Unocal Service Station*2859 _
<br /> 1665 Pacific Avenue
<br /> Stockton,California
<br /> WELL IDI DATE DTW GWETPH-G B T E X MTBE
<br /> TQC*(ft.) (ft) (mcl)l (Ppb) (ppb) (ppb) (ppb) (ppb) (PPb)
<br /> MW-2 02/01/99 2423 L'14 15 -- -- -- --
<br /> (cont) 02/04/99 2406 -1398 50,000 2,200 23,000 4,100 22,000 4W
<br /> 944 03/12/99 2325 '�13 811 82,000 2,400 16,000 4,200 21,000 ND3
<br /> 05/24/99 2248 1304 33,000 4,900 2,500 1,800 6,400 950
<br /> Il
<br /> 08/19/99 2381 1-1437j 83,00010 1,800 16,000 3,600 17,000 ND'
<br /> 11/22/99 2485 115 41 21,000`0 1,000 4,600 2,800 9,400 ND3
<br /> 02/17/00 2403 -1459 62,00010 2,000 10,000 3,600 j 15,000 ND3
<br /> 06/01/00 21 72 -12 284 48,00010 2,000 6,600 4,100 11,000 ND°
<br /> 08/07/00 2308 1364 30,00010 1 ,500 7,600 4,000 13,000 NDS
<br /> 11/13/00 2434 x;14 90 58,00010 2,800 9,500 4,900 14,000 ND3
<br /> 02/08/01 2392 71448it 64,10010 4,570 13,200 6,200 17,900 ND3
<br /> 06/05-06101 2367 �14 23 62 ,00010 3,200 8,300 4,200 11,000 ND3
<br /> 08/16-17/01 2524 415 80 98,000f0 5,000 22,000 5,800 20,000 <1,200
<br /> 11116-17101 2672 "17 28 P2,000 4,300 15,000 5,400 17,000 <500
<br /> u
<br /> 02115-16/02 2520 215 76 63,000" 3,700 10,000 3,900 13,000 <1,000
<br /> 1f
<br /> 05113-14102 2490 1546 180001, 2,300 1,000 1,000 2,300 <1,000
<br /> it 1
<br /> 08109-10102 2697 -1753 45,00014 2,500 6,300 3,400 9,700 <250
<br /> MW-3 06/06/88 -- - 170 10 ND ND 16 --
<br /> x
<br /> 10/26/88 - 200 13 ND ND 15 -
<br /> 03/02/89 - 120 1 1 ND 07 10 -
<br /> 08/28/89 - - 1,000 12 21 4 t 11 -
<br /> 11/30/89 - f 360 21 14 84 17 -
<br /> 03/01/90 -- 300 1 6 ND 36 64 -
<br /> 05/30/90 - -- 760 ND 90 71 76
<br /> 08/24/90 DRY - --
<br /> 11/19/90
<br /> 11/19/90 DRY
<br /> 02/25/91 DRY -- - -
<br /> 05/29/91 DRY - - - - -
<br /> 08/28/91 DRY -
<br /> 011WW DRY - -- -- - - -
<br /> 1
<br /> 2859 x1s*54 AS/10/02
<br /> i
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