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<br /> Table 1
<br /> Groundwater Monitoring Data and Analytical Results
<br /> Chevron Service Station#9-8264
<br /> 3775 Tracy Boulevard
<br /> Tracy,California
<br /> SPHI
<br /> � SVOCs VOCs
<br /> WELL IDI TOC GWE DTW SPHT REMOVED TPH-DI TPH-G B T E X MTBE TOG (EPA 8270) (EPA 8010)
<br /> DATE (ft (MSI) (ft) ) ( allons) b) (°b) b) b) b) (ppb) ( b) ( b) (ppb) b)
<br /> I
<br /> MW-4 i' I
<br /> 05/24/96 1789 892 9 07 I
<br /> -- <50 , <50 <0 5 1 18 <0 5 <0 5 91
<br /> 08/20/96 1789 797 992 -- <50 <50 <0 5 <0 5 <0 5 <0 5 120
<br /> 11/05/96 1789 847 942 -- - <50 <50 <0 5 <05 <0 5 <05 33
<br /> 01/07/97 1789 1005 784 -- -- <50 <50 <0 5 <0 5 <0 5 <0 5 32
<br /> 02/07/97 1789 1006 783 -- -- <50 I <50 <0 5 <0 5 <0 5 <0 5 I 58
<br /> 05/21/974 835 954 -- -- <50 i <50 <0 5 <0 5 <0 5 <0 5 I 140
<br /> 08/27/97 1789 833 956 -- -- 1101 <J150 <0 5 <0 5 <0 5 <0 5 45
<br /> a
<br /> 11124197 1789 8 61 9 28 -- -- 150' <50 <0 5 <0 5 <0 5 <0 5 21 --
<br /> 02l12198 1789 1119 670 -- 150, <'1100 <1 0 45 <1 0 12 190
<br /> 06/09/98 1789 351 1438 -- -- 791 <50 <0 5 <05 <05 <0 5 570
<br /> 08/10/98 1789 846 943 -- -- <150 1,50 33 17 <0 5 21 1,100 -- --
<br /> 11/24/98 1789 838 951 - -- 100� <50 <05 <0 5 <0 5 <0 5 650
<br /> 03/05/99 1789 914 875 -- -- 84 7' 549 <05 <0 5 <0 5 <0 5 622
<br /> 06/01/99 1789 842 955 010 005
<br /> 08/30/99 1772 3 826 948 003 005
<br /> 11/23/99 1772 846 926 -- -- 45,300' 105,000 590 17,500 3,290 19,700 9,370 -- --
<br /> 02/02/00 1772 880 892 -- -- 160,000 114,000 735 15,500 2,920 17,500 11,800 ; - -- --
<br /> 11
<br /> 05/18/00 1772 968 904 000 000 9805 ' 35,0004 140 3,400 1,200 8,000 3,100 - -- --
<br /> 08/11/00 t7 72 804 968 000 000 1310005 49,{0004 170 3,000 1,500 8,300 6,100 -- -- --
<br /> 12/04/00 1772 847 925 000 000 14;0005 i 66,0004 550 9,600 2,900 17,000 7,800 1 -- -- --
<br /> 02l21/01 1772 892 890 000 000 21,0005 I 26,1000 ° 170 1,900 1,000 5,700 950 -- -- --
<br /> 0
<br /> 05/17/01 1772 876 896 000 000 31,3007; 52,3004 <200 4,920 2,370 12,400 1,940/1,760f 9 -- -- --
<br /> 07/18/01 1772 832 940 000 000 1,800' I 28,0004 160 1,300 940 4,400 860 -- -- --
<br /> 10/24/01 1772 838 934 000 000 3,100 15,000 <20 430 350 1,700 590 -- -- --
<br /> 01/23/02 1772 871 901 000 000 6,600 210 <0 50 <0 50 <0 50 <1 5 '3,100/3,000' -- --
<br /> 04/18/02 1772 847 925 000 000 1,100 37,000 <25 690 830 3,300 360 -- --
<br /> 07115/02" 1772 804 968 000 000 4,60012 25,000 2 420 720 2,700 11100 -- -- --
<br /> 10/28/0211 1772 844 9.28 0.00 000 5,200 42,000 1 530 1,600 6,600 550 - -• --
<br /> E
<br /> E i
<br /> �I
<br /> 9-8264 xls/# 6854 ff {� 4� As J08/02
<br /> if I
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