Research Article

How Does the Periodic Groundwater Table Fluctuation Impact on Chlorinated Vapor Intrusion?

Table 1

Parameters inputted in the simulation.

ParameterValue

Foundation crack width ()0.001 m
Foundation footprint length10 m
Foundation depth ()2 m
Basement slab thickness ()0.15 m
Field length24 m
Mean water table level ()-8 m
Groundwater (source) concentration ()0.540 mg/L
Henry’s constant ()0.403
Diffusion coefficient in gas ()
Diffusion coefficient in water ()
Soil porosity ()0.375
Residual water content ()0.053
Van Genuchten parameter ()3.177
Van Genuchten parameter ()0.685
Van Genuchten parameter ()3.524 m-1
Intrinsic permeability ()
Longitudinal dispersivity ()0.001 m
Groundwater table fluctuation period ()1, 30, 365 d
Groundwater table fluctuation amplitude ()0.01, 0.05, 0.1, 0.2 m