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<br /> Table 1
<br /> Groundwater Analytical Data
<br /> Parkinson's Arco
<br /> 3250 West Hammer Lane
<br /> Stockton,California
<br /> Top of
<br /> Casing Depth to Groundwater TPH as Ethyl-
<br /> Sample Date Elevation Water Elevation Gasoline Benzene Toluene benzene Xylenes MtBE DIPE ETBE TAME TBA 1,2 DCA
<br /> Identification Sampled MSL feet b s MSL u l (ug") u u ! u u (UVI) (ug/1) ug/1)( u l EDB o f (ug/1)
<br /> MW 1 09/21/00 4 30 1296 866 25,700 1,820 503 1,450 582 28,300 <2 0 292 108 3,710
<br /> 01/19/01 1290 860 2,250 178 10 155 244 34,200 <2 0 260 215 3,910
<br /> 04/23/01 1194 764 19 000 1,780 208 1,480 1600 39,500 <100 <100 285 4,780
<br /> 07/27/01 1312 882 13,000 1,700 98 1,100 730 40,000 <200 <200 290 <20,000
<br /> 11/01/01 1412 982 14,000 1,100 20 980 470 24,000 <20 <20 190 2,400
<br /> 01/28/02 1261 -831 8,700 1,100 <50 1,000 320 18,000 <250 <250 <250 <2,500
<br /> 0423102 1270 -840 4,900 1,000 <3 0 940 210 17,000 <250 <250 <250 <2,500
<br /> 07/29/02 525111 1370 -845 10,000 850 270 1,000 860 7,400 <50 <5 0 79 1,600
<br /> 10/07/02 1454 929 6,300 500 091 800 34 3,800 <5 0 <50 67 3,900
<br /> 01102103 1398 873 4,500 1,000 44 1,500 310 2,500 <250 <250 <250 23,000
<br /> 04!03103 1372 847 5,80012] 760 15 1,100 140 770 <50 <50 <50 9,200
<br /> 07/21/03 1434 909 4400121 640 <0 50 930 82 230 <5 0 <50 11 8,800
<br /> 10/13103 1509 984 460012! 700 <25 940 93 1,000 <50 <50 <50 5,800 <50 <50
<br /> 01/12/04 1443 918 3,000 600 10 660 47 310 <5 0 <50 <5 0 4 500 <50 <5 0
<br /> MW 2 09/21/00 474 1323 849 529 <0 5 <0 5 <0 5 <0 5 5 830 <2 0 <2 0 45 1 150
<br /> 01/19/01 1323 849 <500 <5 0 <5 0 <5 0 <50 21,600 <2 0 <2 0 168 2 520
<br /> 04/23/01 1227 753 <500 <5 0 <5 0 <5 0 <50 10 400 <2 0 <2 0 675 697
<br /> 07/27/01 1345 871 190 <0 5 20 41 29 4,800 <100 <100 <100 <10,000
<br /> 11/01/01 1445 971 <50 <0 5 <0 5 <05 18 3,100 <1 0 <1 0 21 <100
<br /> 01/28/02 1293 819 <50 <0 5 <0 5 <0 5 <0 5 3,300 <100 <100 <100 <1,000
<br /> 04/23/02 1302 828 <50 <0 3 <0 3 <03 <0 6 3,700 <5 0 <5 0 30 65,000
<br /> 07/29/02 5 65111 1402 837 <50 <0 3 <0 3 <0 3 <0 6 4,000 <50 <5 0 34 61
<br /> 10/07/02 1488 923 991�1 <0 30 <0 30 <0 30 <060 5,000 <50 <5 0 43 <50
<br /> 01102!03 1431 866 <50 096 <0 30 <0 30 <060 4,400 <50 <5 0 <5 0 <50
<br /> 04/03/03 1402 837 <50 34 <0 50 <050 <10 3,600 <50 <5 0 25 <50
<br /> 07/21103 1469 904 <50 <0 50 <0 50 <050 <10 4200 <5 0 <50 37 <50
<br /> 10/13/03 1542 977 <50 <0 50 <0 50 <0 50 <1 0 4,700 <50 <50 <50 <500 <50 <50
<br /> 01/12104 1478 913 <50 <0 50 <0 50 <0 50 <10 1,700 -4R<O,re5 CO,}-12 <100 <050 <0 50
<br /> Shaw Enwonmrntal Lnc
<br /> N5rencfp]\Projccls\Projccts1880104051A1010711Q04 1/26/2004
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