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mob TF <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 /> Casi <br /> ng Level Elevation Screen Ethyl- Total <br /> Date feet feet feet feet TPHG Benzene Toluene benzene X lenes MTBE 1 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 11 20 260 NAf 2] IP=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 08/11/98 903 1861 -958 251 289 <0 5 520 627 <5 FP=No,S=No <br /> MW-1 11/09/98 903 1970 -1067 975 517 <0 5 <0 5 0 684 <5 FP=No,S=No <br /> MW-1 05/25/99 903 1832 -929 <50 <0 5 <05 <0 5 <0 5 <5 FP=No,S=No <br /> MW-1 08/18/99 903 1935 -1032 683 178 <05 <0 5 0 961 <5 FP=No,S=No <br /> MW-1 11/05/99 903 2014 -1111 657 <0 5 <0 5 <0 5 <05 <2 5* FP=No,S=No <br /> MW-1 02/25/00 903 1932 -1029 <50 <0 5 <0 5 <0 5 298 <25 FP=No,S=No <br /> MW-2 03/06/97 917 2355 -1438 15 220 33 11 25 23 <3 FP=No,S=No <br /> MW-2 05/19/97 917 2326 -1409 100 <0 5 <05 <0 5 <05 NA FP=No,S=No <br /> MW-2 08/21/97 917 2414 -1497 240 20 <05 18 53 NA FP=No,S=No <br /> MW-2 11/17/97 917 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 11 055 NA[2] FP=No,S=No <br /> MW-2 05/21/98 917 1865 -948 <50 <0 5 <05 <0 5 <0 5 <5 FP=No,S=Na <br /> MW-2 08/11/98 917 1883 -966 210 361 <0 5 776 862 <5 FP=No,S=No <br /> MW-2 11/09/98 917 1993 -1076 206 0 893 <0 5 287 0 832 <5 FP=No,S=No <br /> MW-2 05/25/99 917 1858 -941 636 0 553 <0 5 109 215 <5 FP=No,S=No <br /> MW-2 08/18/99 917 1957 -1040 124 2 0 585 0 929 0 748 <5 FP=No,S=No <br /> MW-2 11/05/99 917 2044 -1127 112 <0 5 <0 5 <0 5 <0 5 <2 5* FP=No,S=No <br /> MW-2 02/25/00 917 1944 -1027 516* <0 5 <0 5 <0 5 <0 5 <2 5 FP=No,S=No <br /> Results in parts per billion. <br /> *=See Notes and Definitions on certified analytical results <br /> <=Less than the detection limns used by laboratory <br /> HG=Total petroleum hydrocarbons as gasoline <br /> MTBE=Methyl tert-butyl ether <br /> A=Not analyzed <br /> =Floating product <br /> =Sheen <br /> [lI=MTBE was analyzed using USEPA Method 8020 <br /> [2 =See Table 2(MTBE analysis using USEPA Method 8260) <br /> SaclNlCamPklDatalArchiveUBC'UBC-MN\Q"IRLYISTKNQ100.xls IT Corporation <br /> 03/10/2000 <br />