Laserfiche WebLink
' Based on this evaluation, it is recommended that monitoring cease for the following wells with no <br /> constituent concentrations above screening levels for the groundwater-to-indoor air pathway <br />' MW-5 MW-15 MW-22S MW-28 <br /> MW-7 MW-17 MW-22D MW-29 <br />' MW-9 MW-18 MW-23S MW-30 <br /> MW-10 MW-19S MW-23D MW-31 <br /> MW-10A MW-19D MW-25S MW-32 <br />' MWA 3 MW-21 S MW-27 AS-26 <br /> MW-14A MW-21D <br />' Based on this evaluation, it is recommended that monitoring cease for the fallowing constituents with <br /> no concentrations above screening levels for the groundwater-to-indoor air pathway <br /> • n-Butylbenzene <br /> • sec-Butylbenzene <br /> • 1,2-Dichloroethane <br /> a Ethylbenzene <br /> • Isopropyl benzene (cumene) <br /> 0 Methyl-tertiary butyl ether(MTBE) <br /> o n-Butylbenzene <br /> o Toluene <br /> • 1,3,5-Tnmethylbenzene <br /> • Xylenes <br /> For the remaining wells, it is recommended that the specific constituents showing concentrations <br /> above the screening levels be monitored until the concentration has been below the screening level for <br /> four consecutive monitoring events, as follows <br /> • MW-1 TPHg, Benzene <br /> • MW-2 TPHg, Benzene, Naphthalene, 1,2,4-Trimethylbenzene <br /> I • MW-3 TPHg, Benzene, Naphthalene <br /> • MW-4 TPHg, Benzene <br /> • MW-6 TPHg, Benzene <br /> 0 MW-8D TPHg, Benzene <br /> • MW-9R TPHg <br /> a MW-11 TPHg, Benzene, Naphthalene (Naphthalene exceeded the screening level in July <br /> 2004 and was below for the following three monitoring events) <br /> i <br /> J 1Protects106WN5098-293%Working%Reports%DraN 3 July 2005 <br /> QMR1Vapor Intrusion Pathway Evaluation doc <br />