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Table 1
<br /> HISTORICAL GROUNDWATER ANALYTICAL RESULTS AND MONITORING DATA
<br /> CHEVRON SERVICE STATION#9-4275
<br /> 2905 WEST BENJAMIN HOLT DRIVE,STOCKTON,CALIFORNIA
<br /> WELL 1 D/ ETHYL-
<br /> TOC ELEVATION SAMPLE BENZENE TOLUENE BENZENE XYLENES TPH-G DTYY SPT W3"E
<br /> feet DAT b b b b b f®et feet feet
<br /> MW-1 03/22/89 3,600 1,300 1,100 2,700 30000 1629 000 -1405
<br /> 224 06/12/89 4,400 1,600 2,900 5,900 20000 1691 000 -1467
<br /> 09/07/89 4,100 480 920 1,500 20000 1838 000 -1614
<br /> 12/18/89 4,200 200 17 1,200 17000 1760 000 -1536
<br /> 03/20/90 6 400 580 2,200 1,200 13DOO 1722 000 -1498
<br /> 07/03190 4,800 410 1,300 1,200 170DO 1804 000 --1580
<br /> 10/19/90 4,800 290 1,700 700 16000 1934 000 -1710
<br /> 10/19/90D 5,600 270 1,700 660 17000 1934 000 -1710
<br /> 01/17191 3,100 38 950 170 10000 1904 000 -1680
<br /> 01/17/91 D 3.200 39 980 170 9800 1904 000 -1680
<br /> 03/19/91 2,900 45 960 290 16000 -- - -
<br /> 07/18/91 3,300 90 1,100 250 12000 1920 0 OD -1696
<br /> 07/18/91 D 3,300 90 1,100 250 12000 1920 000 -16 96
<br /> 10/31/91 2,600 18 720 180 9800 1962 000 -1738
<br /> 01/16/92 3,600 54 960 370 12000 1882 000 -1658
<br /> 03/11/92 -- - - -- - 1762 000 -1538
<br /> 03/17/92 3,600 150 700 360 9,800 17601 000 -1536
<br /> MW-2 03/22/89 750 20 480 730 9,000 1754 000 -1413
<br /> 341 06/12/89 1,200 80 710 670 NO 11119 000 -1478
<br /> 06/12/89D 1,400 90 790 1,100 11,000 1919 000 -1478
<br /> 09/07/89 3,200 ND 1,200 800 14,000 1966 000 -1625
<br /> 12/18189 2,500 NO 1,300 340 10,000 1885 000 -1544
<br /> 03/20/90 4 800 88 2,100 1,500 13,000 1849 000 -1508
<br /> 07/03/90 5,700 600 1,900 1,700 21 000 1907 000 -1566
<br /> 07/03/90D 5,000 400 2,000 920 14 000 1907 000 -1566
<br /> 10/19/90 4,400 77 190 340 11,000 2006 000 -1665
<br /> 01/17/91 5,400 68 1.600 280 16,000 2031 000 -1690
<br /> 03/19/91 4,300 50 1,500 260 8,700 - -- --
<br /> 07/18/91 1,100 6 710 89 6.200 2048 000 -1707
<br /> 10/31/91 2,900 ND 1,800 2,700 32,000 20 87 000 -1746
<br /> 10/31/91 D 2,900 NO 1,800 2,700 33,000 2087 000 -1746
<br /> 01/16/92 2,400 21 1,100 840 14,000 2006 000 -1665
<br /> 03/11/92 -- -- - -- -- 1890 0 OD -1549
<br /> 03/17/92 3,900 26 890 1,100 130001 18861 000 -1545
<br /> MW-3 03/22/89 ND NO ND NO ND 1651 000 -1411
<br /> 240 06/12/89 NO: NO ND NO ND 1719 000 -1479
<br /> 09/07/89 NO NO ND ND ND 1864 0 OD -1624
<br /> 12/18/89 NO: NO ND ND NO 1778 000 -1538
<br /> 03/20/90 NO NO NO ND ND 1755 000 -1515
<br /> 07/03/90 NO ND NO ND ND 1871 000 -1631
<br /> 10/19/90 ND NO ND NO NO 1963 000 -1723
<br /> 01/17/91 ND NO NO NO 70* 1934 000 -1694
<br /> 03/19/91 ND ND NO NO ND -- - --
<br /> 07/18/91 ND ND NO NO NO 1948 000 -1708
<br /> 10/31/91 NO ND NO NO NO 1986 000 -1746
<br /> 01/16/92 NO ND NO 09 NO 1905 000 -1665
<br /> 03/11/92 - -- - -- -- 1795 000 -1555
<br /> 03 17 92 07 11 NO 081 NO 17 90L 0 00 -15 50
<br /> GROUNDN&ATER
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