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0 • <br /> Table 1 <br /> Groundwater Monitoring Data <br /> Former Dolly Madison Facility <br /> 1426 South Lincoln Street <br /> Stockton, California <br /> Top of Static Water Groundwater Top of <br /> Well Casing Level Elevation Screen Ethyl- Total <br /> ID Date feet feet feet feet TPHG Benzene Toluene benzene Xylenes MTBE [11 Observations <br /> MW-1 03/06/97 903 2381 -1478 12 18,000 4,400 280 890 1,200 <300* FP=No,S=No <br /> MW-1 05/19/97 903 2308 -1405 7,300 1,200 12 360 550 NA FP=No,S=No <br /> MW-1 08/21/97 903 2377 -1474 860 130 <0 5 25 66 NA FP=No,S=No <br /> MW-1 11/17/97 903 2453 -1550 280 56 <0 5 15 14 NA[2] FP=No, S=No <br /> MW-1 02/11/98 903 2168 -1265 1,600 130 1 1 20 260 NA[2] FP=No,S=No <br /> MW-1 05/21/98 903 1856 -953 1,050 325 <5 291 639 <50 FP=No,S=No <br /> MW-1 08/11/99 903 1861 -958 251 289 <0 5 520 627 <5 FP=No,S=No <br /> MW-1 11/09/98 903 1970 -1067 975 517 <05 <0 5 0 684 <5 FP=No,S=No <br /> MW-1 05/25/99 903 1832 -929 <50 <0 5 <0 5 <0 5 <0 5 <5 FP=No,S=No <br /> MW-1 08/18/99 903 1935 -1032 683 178 <0 5 <0 5 0 961 <5 FP=No,S=No <br /> MW-2 03/06/97 9 17 2355 -1438 15 220 33 11 25 23 <3 FP=No, S=No <br /> MW-2 05/19/97 9 17 2326 -1409 100 <0 5 <0 5 <0 5 <0 5 NA FP=No,S=No <br /> MW-2 08/21/97 9 17 2414 -1497 240 20 <0 5 18 53 NA FP=No,S=No <br /> MW-2 11/17/97 9 17 2516 -1599 290 48 <0 5 31 28 NA[2] FP=No,S=No <br /> MW-2 02/11/98 917 2145 -1228 69 28 <0 5 1 1 055 NA[2] FP=No,S=No <br /> MW-2 05/21/98 917 1865 -948 <50 <0 5 <0 5 <0 5 <0 5 <5 FP=No,S=No <br /> MW-2 08/11/98 9 17 1883 -9 66 210 361 <0 5 776 862 <5 FP=No,S=No <br /> MW-2 11/09/98 9 17 1993 -1076 206 0 893 <0 5 287 0 832 <5 FP=No,S=No <br /> MW-2 05/25/99 9 17 1958 -941 63 6 0 553 <05 109 215 <5 FP=No,S=No <br /> 08/18/99 917 1957 -1040 124 2 0 585 0 929 0 748 <5 FP=No,S=No <br /> esults in parts per billion <br /> *=The method reporting limits was elevated due to high analyte concentration requiring sample dilution <br /> <=Less than the detection limits used by laboratory <br /> I1G=Total petroleum hydrocarbons as gasoline <br /> MTBE=Methyl Cert-butyl ether <br /> A=Not analyzed <br /> FP Floating product. <br /> =Sheen <br /> (1]=MTBE was analyzed using USEPA Method 8020 <br /> [2 =See Table 2(MTBE analysis usial USEPA Method 82450) <br /> 1 <br /> TT Corporation <br /> CPIC 1ARCHIVEUBC\IBC-STKN1QTRLY1STKNQ399 xls 10105/1999 <br />