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<br /> Table 7
<br /> 2001 Groundwater Monitoring Plan
<br /> Disco Site
<br /> Location Well Frequency Reason
<br /> Up-gradient MW-DIS-3 No Sampling for BTEX/TPH, 1,2-DCA, EDB,or TBA NO(STEXITPH)for 7 events,ND(DCA, EDB)for 4 events
<br /> MW-DIS-4 No Sampling for BTEX/TPH, 1,2-DCA, EDB,or TBA NO(BTEX/TPHITPH)for 7 events, ND(DCA, EDS)for 4 events
<br /> MW-DIS-5 No Sampling for BTEX/TPH, 1,2-DCA, EDB,or TBA NO(BTEX(TPH)for 9 events,ND(DCA,EDB)for 4 events
<br /> MW-DIS-6 No Sampling for BTEX/TPH, 1,2-DCA, EDB,or TBA NO(BTEXITPH)for 17 events,NO(DCA, EDB)for 4 events
<br /> MW-DIS-7S No Sampling for BTEXITPH, 1,2-DCA, EDB,or TBA ND(BTEX/TPH)for 6 events,NO(DCA, EDB)for 4 events
<br /> MW-DIS-7D No Sampling for BTEX/TPH, 1,2-DCA, EDB,or TBA NO(BTEX/TPH)for 9 events, ND(DCA, EDB)for 4 events
<br /> MW-DIS-8S No Sampling for BTEXITPH, 1,2-DCA, EDB,or TBA ND(BTEXITPH)for 8 events,ND(DCA, EDB)for 4 events
<br /> MW-DIS-8D No Sampling for BTEX7PH, 1,2-DCA, EDB,or TBA NO(BTEXrrPH)for 11 events,ND(DCA, EDS)for 4 events
<br /> MW-DIS-10 No Sampling for BTEX/TPH, 1,2-DCA, EDB,or TBA NO BTEXITPH for 6 events, NO DCA, EDB for 4 events
<br /> Downgradient MW-DIS-11 Quarterly Sampling for BTEXITPH, 1,2-DCA, EDB,and TBA New well
<br /> MW-DIS-11 D Quarterly Sampling for BTEX/TPH, 1,2-DCA, EDB,and TBA New well
<br /> MW-DIS-12 Quarterly Sampling for BTEXITPH, 1,2-DCA, EDB,and TBA New well
<br /> MW-DIS-13 Quarterly Sampling for BTEXITPH, 1,2-DCA, EDB,and TBA New well
<br /> MW-DIS-14 Quarterly Sampling for BTEXITPH, 1,2-DCA, EDB,and TBA New well
<br /> MW-DIS-14D Quarterly Sampling for BTEXITPH, 1,2-DCA, EDB,and TBA New well
<br /> Crossgradient MW-DIS-9 Annual Sampling for BTEXITPH, 1,2-DCA,EDB,and TBA NO BTEX/TPH for 6 events, NO DCA, EDB for 4 events
<br /> Within Plume MW-DIS-1 Semi-Annual Sampling for BTEX/TPH, 1,2-DCA,and EDB Concentrations reducing for BTEX/TPH, Stable for DCA, EDB
<br /> MW-DiS-2 Semi-Annual Sampling for BTEX/TPH, 1,2-DCA,and EDB Concentrations reducing for BTEX/TPH, NO(DCA, EDB)for 4 events
<br /> NP-1-70' Semi-Annual Sampling for BTEX/TPH, 1,2-DCA,and EDB Concentrations stable for BTEXITPH, DCA, EDB
<br /> NP-1-80' Semi-Annual Sampling for BTEX/TPH, 1,2-DCA,and EDB Concentrations stable for BTEXITPH,DCA, EDB
<br /> NP-1-90' Semi-Annual Sampling for BTEX/TPH, 1,2-DCA,and EDB Concentrations stable for BTEX/TPH,DCA, EDB
<br /> SVE-North Semi-Annual Sampling for BTEXITPH, 1,2-DCA, EDB,and TBA Concentrations stable for BTEX/TPH,variable for DCA, EDB,TBA
<br /> SVE-South Semi-Annual Sampling for BTEXITPH, 1,2-DCA,and EDB Concentrations stable for BTEXITPH, DCA,EDB
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<br /> [Annual
<br /> uarterly Sampling: First(March), Second(June),Third(September),and Fourth(December)Quarters
<br /> emi-Annual Sampling: First(March)and Third(September)Quarters
<br /> Sampling:Third Quarter(September)
<br /> Table 7.xls 12/0512001
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