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Cs in MW-4 prompte <br />xtent of VOC <br />Figure 2 along <br />re developed <br />g wells. The <br />! consists of <br />ty clay with <br />eet in width, <br />logs for the <br />ced to a depth <br />»et below the <br />meted of low <br />>n details are <br />bre, the upper <br />centrations, as <br />36 feet below <br />J^r-lO.MW-11, <br />samples after <br />1 and MW-12. <br />^Nu which is <br />ter vapors are <br />r V iv; i <br />m <br />.1 <br />1^^ <br />r <br />'-m <br />upwr : . <br />TABLE 1 <br />HNu Photoioaizatlon Results <br />Borings MW-10, MW-11, MW-12 <br />Washiagtoa Scientific IndnstriM <br />Long Lmke, Minnesota <br />DelU No. 10-r7-200 <br />MW-lft MW-ll <br />Intervals <br />ffeet)Hcadsnici <br />0> <br />End of Boring End of Boring <br />Concentration reported as parts per million (ppm). <br />Sample concentration recorded on sample after opening split-spoon. <br />Headspace recorded in sample jar. <br />clo.811 <br />'tl:. <br />MW-lI <br />Hiadsnact Sample Headspace <br />0 NS — <br />2.0 NS <br />1.0 NS — <br />1.0 NS <br />2.0 NS — <br />0 <br />e <br />1.0 <br />0 2.0 <br />• <br />0 2.0 <br />0 0 <br />4m <br />M <br />' ’5 <br />► ? <br />•’1h <br />’.rk <br />J\ <br />^^1 <br />.,9 <br />L <br />r <br />\ i <br />•y-- <br />u <br />3.3.2 Ground <br />Monitoring wells W <br />detectable concent <br />suspect due to the <br />contained very low <br />concentrations of <br />Sample analytical <br />^■1 HvdroneolOty <br />The water table « <br />ground surface. <br />December 23, 198 <br />Monitoring wells ^ <br />25 feet below the <br />toward the north - <br />influence of the d <br />between monitorii <br />very localized (Fi <br />ground water flov <br />site. <br />4.2 Extent of Sol <br />Soil and ground w <br />2 and MW-4. Cc <br />report. The aeri: <br />The vertical extei <br />monitoring well ^ <br />24 feet. It is lil <br />objective for rent <br />trench.