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I <br /> • Table 1 • <br /> Groundwater Monitoring Data <br /> Former Dally Madison Facility <br /> 1426 South Lincoln Street <br /> Stockton, California <br /> Top of Static Water Groundwater Top of Ethyl- Total MTBE <br /> Well Casing Level Elevation Screen TPHG Benzene Toluene benzene Xylenes (US EPA <br /> ID Date (feet) feet (feet) (feet) (uglL) (uglL) (uglL) (u IL) (uglL) 8020) <br /> MW-1 3!6197 903 2381 -1478 12 18,000 4,400 280 890 1,200 <300* <br /> MW-1 5119197 2308 -1405 7,300 1,200 12 360 550 NA <br /> MW-1 8121197 2377 -1474 860 130 <0 5 25 66 NA <br /> MW-1 11/17/97 2453 -155 280 56 <0 5 15 14 NA[2] <br /> MW-1 2111198 2168 -1265 1,600 130 1 1 20 260 NA[2] <br /> MW-1 5121198 1856 -953 1,050 325 <5 291 639 <50 <br /> MW-1 8111198 1861 -958 251 289 <0 5 52 627 <5 <br /> MW-1 1119198 197 -1026 975 517 <0 5 <0 5 0 684 <5 <br /> MW-1 5125198 1832 -929 <50 <0 5 <0 5 <0 5 <0 5 <5 <br /> MW-1 8118199 1935 -1032 683 1 78 <0 5 <0 5 <0 5 <5 <br /> MW-1 10/11/99 2029 -11 26 60 <0 5 <0 5 <0 5 <0 5 NA [2] <br /> MW-2 316197 917 2355 -1438 15 220 33 1 1 25 23 <3 <br /> MW-2 5119197 2326 -1409 100 <0 5 <0 5 <0 5 <0 5 NA <br /> MW-2 8121197 2414 -1497 240 20 <0 5 18 53 NA <br /> MW-2 11/17/97 2516 -1599 290 48 <0 5 31 28 NA <br /> MW-2 2111198 21 45 -1228 69 28 <0 5 1 1 055 NA[2] <br /> MW-2 5121198 1865 -948 <50 <0 5 <0 5 <0 5 <0 5 NA[2] <br /> MW-2 8111198 1883 -966 210 361 <05 776 862 <5 <br /> MW-2 1119198 1993 -1076 206 0 893 <0 5 287 0 832 <5 <br /> MW-2 5125198 1858 -941 636 0 553 <0 5 1 09 215 <5 <br /> MW-2 8118199 1957 -104 124 2 0 585 0 929 0 748 <5 <br /> MW-2 10/11/99 2206 -1289 130 <0 5 <0 5 091 <0 5 NA[2] <br /> '= The method reporting limits was elevated due to high analyze concentration requiring sample dilution <br /> <= Less than the detection limits used by laboratory <br /> TPHG=Total petroleum hydrocarbons as gasoline <br /> MTBE= Methyl-tent-butyl ether <br /> NA= Not analyzed <br /> NA(2)= See Table 2 (MTBE analysis USEPA Method 8260) <br /> tabllgmr4th <br />