This page was generated from mfusg_transport_tutorial04_DualDomain.py. It's also available as a notebook.

Dual Domain Transport in a One-Dimensional, Uniform Flow Field

Panday, S., 2024; USG-Transport Version 2.4.0: Transport and Other Enhancements to MODFLOW-USG, GSI Environmental, July 2024 http://www.gsi-net.com/en/software/free-software/USG-Transport.html

This test problem discusses one dimensional dual domain transport in a uniform steady-state flow-field. A 150 foot long horizontal soil column is discretized into 1 layer, 1 row, and 300 columns using dx=0.5feet, dy=1foot, and dz=1foot. The flow-field is setup using a hydraulic conductivity of 1000 ft/day and constant head boundaries of 10 feet and 9 feet at either end of the domain. The simulation considers a dual porosity system with a mobile domain fraction of 0.4. Transport related parameters for the mobile domain include a longitudinal dispersivity of 0.5 feet, zero molecular diffusion, a porosity value of 0.35, a soil bulk density value of 1.6 kg/L, and an adsorption coefficient (kd) value of 0.1 L/kg. Transport parameters for the immobile domain include a porosity value of 0.2, a soil bulk density value of 1.6 kg/L, an adsorption coefficient (kd) value of 0.1 L/kg, and a mass transfer rate of 0.1 day-1. The concentration of water in both mobile and immobile domains is zero at the start of the simulation.

A transport simulation was performed for this setup with a prescribed species concentration of 1mg/L at the upstream end of the soil column within the mobile domain, for a period of 20 days. Subsequently, the concentration of inflow water was made to zero for a period of 30 days to evaluate flushing of the system. Each stress period contains 100 time steps of uniform size 0.04 day step size for the first stress period when the component species front is advancing, and a 0.08 day step size for the second stress period when the soil column is being flushed. Simulation results were compared with results from a MT3D simulation of the same setup, using the TVD solution scheme. Note that the mobile porosity in MT3D is equal to the porosity of the mobile domain (0.35) times the mobile domain fraction (0.4), and that the immobile porosity in MT3D is equal to the porosity of the immobile domain (0.2) times the immobile domain fraction (which is one minus the mobile domain fraction 0.6). Figure Ex 7 shows the concentration versus time plot in the mobile domain, at the outlet of the domain. The MT3D and BCT Process simulation results are almost the same.

[1]:
import matplotlib.pyplot as plt
import numpy as np

import flopy
from flopy.mfusg import (
    MfUsg,
    MfUsgBas,
    MfUsgBcf,
    MfUsgBct,
    MfUsgDpt,
    MfUsgOc,
    MfUsgPcb,
    MfUsgSms,
)
from flopy.modflow import ModflowChd, ModflowDis
from flopy.utils import HeadFile

[2]:
model_ws = "Ex4_DualDomain"
mf = MfUsg(
    version="mfusg",
    structured=True,
    model_ws=model_ws,
    modelname="Ex4_DualDomain",
    exe_name="mfusg_gsi",
)
[3]:
nlay = 1
nrow = 1
ncol = 300
delr = 0.5
delc = 1.0
top = 1.0
botm = 0

nper = 2
perlen = [20.0, 30.0]
nstp = [100, 100]
tsmult = [1.5, 1.5]
lenuni = 0

xcol = [i * delc for i in range(ncol)]

dis = ModflowDis(
    mf,
    nlay=nlay,
    nrow=nrow,
    ncol=ncol,
    delr=delr,
    delc=delc,
    top=top,
    botm=botm,
    nper=nper,
    perlen=perlen,
    nstp=nstp,
    tsmult=tsmult,
    lenuni=lenuni,
)
[4]:
ibound = np.ones((nlay, nrow, ncol))
ibound[:, :, 0] = -1
ibound[:, :, -1] = -1

strt = np.full((nlay, nrow, ncol), 9.7)
strt[:, :, 0] = 10.0
strt[:, :, -1] = 9.0

bas = MfUsgBas(mf, ibound=ibound, strt=strt)
[5]:
tran = 1000.0
bcf = MfUsgBcf(mf, ipakcb=50, laycon=0, hdry=-999.9, wetfct=0.0, iwetit=0, tran=tran)
[6]:
sms = MfUsgSms(
    mf,
    options="MODERATE",
    hclose=1.0e-3,
    hiclose=1.0e-5,
    mxiter=250,
    iter1=600,
    iprsms=1,
    nonlinmeth=-1,
    linmeth=1,
    theta=0.9,
    akappa=0.0001,
    gamma=0.0,
    amomentum=0.0,
    numtrack=0,
    btol=0.0,
    breduc=0.0,
    reslim=0.0,
    iacl=2,
    norder=0,
    level=3,
    north=5,
    iredsys=1,
    rrctol=0.0,
    idroptol=1,
    epsrn=1.0e-3,
)
[7]:
lrcsc = {0: [[0, 0, 0, 10.0, 10.0], [0, 0, 299, 9.0, 9.0]]}

chd = ModflowChd(mf, ipakcb=50, stress_period_data=lrcsc)
[8]:
prsity = 0.35
bulkd = 1.60
dl = 0.5
dt = 0.0
adsorb = 0.1
conc = 0
bct = MfUsgBct(
    mf,
    ipakcb=55,
    itvd=20,
    cinact=-999.0,
    diffnc=0.0,
    prsity=prsity,
    dl=dl,
    dt=dt,
    iadsorb=1,
    bulkd=bulkd,
    adsorb=adsorb,
    conc=conc,
)
[9]:
lrcsc = {0: [0, 0, 0, 1, 1.0], 1: [0, 0, 0, 1, 0.0]}
pcb = MfUsgPcb(mf, stress_period_data=lrcsc)
[10]:
dpt = MfUsgDpt(
    mf,
    ipakcb=55,
    idptcon=0,
    icbndimflg=0,
    iadsorbim=1,
    icbundim=1,
    prsityim=0.2,
    bulkdim=1.6,
    ddtr=0.1,
    adsorbim=0.1,
    unitnumber=58,
)
[11]:
lrcsc = {
    (0, 0): [
        "DELTAT 4.0E-2",
        "TMAXAT 2.0E00",
        "TMINAT 1.0E-4",
        "TADJAT 1.0",
        "SAVE HEAD",
        "SAVE BUDGET",
        "SAVE CONC",
    ],
    (1, 0): ["DELTAT 8.0E-2", "TADJAT 1.0", "SAVE HEAD", "SAVE BUDGET", "SAVE CONC"],
}

oc = MfUsgOc(
    mf, atsa=1, npsteps=1, unitnumber=[14, 30, 31, 0, 0, 35], stress_period_data=lrcsc
)
[12]:
mf.write_input()
success, buff = mf.run_model()
True
FloPy is using the following executable to run the model: ../../../../../../../.local/bin/modflow/mfusg_gsi

                                  USG-TRANSPORT
    MODFLOW-USG GROUNDWATER FLOW AND TRANSPORT MODEL
                             Version USG-TRANSPORT VERSION 2.5.0

 Using NAME file: Ex4_DualDomain.nam
 Run start date and time (yyyy/mm/dd hh:mm:ss): 2025/10/01 16:04:02

 Solving:  Stress period:     1    Time step:     1    Groundwater Flow Eqn.
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 Solving:  Stress period:     1    Time step:   223    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   224    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   225    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   226    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   227    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   228    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   229    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   230    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   231    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   232    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   233    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   234    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   235    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   236    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   237    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   238    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   239    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   240    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   241    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   242    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   243    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   244    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   245    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   246    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   247    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   248    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   249    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   250    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   251    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   252    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   253    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   254    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   255    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   256    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   257    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   258    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   259    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   260    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   261    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   262    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   263    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   264    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   265    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   266    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   267    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   268    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   269    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   270    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   271    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   272    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   273    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   274    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   275    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   276    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   277    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   278    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   279    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   280    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   281    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   282    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   283    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   284    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   285    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   286    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   287    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   288    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   289    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   290    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   291    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   292    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   293    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   294    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   295    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   296    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   297    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   298    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   299    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   300    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   301    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   302    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   303    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   304    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   305    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   306    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   307    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   308    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   309    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   310    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   311    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   312    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   313    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   314    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   315    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   316    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   317    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   318    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   319    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   320    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   321    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   322    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   323    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   324    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   325    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   326    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   327    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   328    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   329    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   330    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   331    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   332    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   333    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   334    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   335    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   336    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   337    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   338    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   339    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   340    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   341    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   342    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   343    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   344    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   345    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   346    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   347    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   348    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   349    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   350    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   351    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   352    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   353    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   354    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   355    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   356    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   357    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   358    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   359    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   360    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   361    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   362    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   363    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   364    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   365    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   366    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   367    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   368    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   369    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   370    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   371    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   372    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   373    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   374    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   375    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   376    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   377    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   378    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   379    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   380    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   381    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   382    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   383    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   384    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   385    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   386    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   387    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   388    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   389    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   390    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   391    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   392    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   393    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   394    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   395    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   396    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   397    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   398    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   399    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   400    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   401    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   402    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   403    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   404    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   405    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   406    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   407    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   408    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   409    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   410    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   411    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   412    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   413    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   414    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   415    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   416    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   417    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   418    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   419    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   420    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   421    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   422    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   423    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   424    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   425    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   426    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   427    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   428    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   429    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   430    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   431    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   432    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   433    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   434    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   435    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   436    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   437    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   438    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   439    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   440    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   441    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   442    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   443    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   444    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   445    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   446    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   447    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   448    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   449    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   450    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   451    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   452    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   453    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   454    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   455    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   456    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   457    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   458    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   459    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   460    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   461    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   462    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   463    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   464    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   465    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   466    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   467    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   468    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   469    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   470    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   471    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   472    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   473    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   474    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   475    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   476    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   477    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   478    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   479    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   480    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   481    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   482    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   483    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   484    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   485    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   486    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   487    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   488    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   489    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   490    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   491    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   492    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   493    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   494    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   495    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   496    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   497    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   498    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   499    Groundwater Transport Eqn.
 Solving:  Stress period:     1    Time step:   500    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:     1    Groundwater Flow Eqn.
 Solving:  Stress period:     2    Time step:     1    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:     2    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:     3    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:     4    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:     5    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:     6    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:     7    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:     8    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:     9    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    10    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    11    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    12    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    13    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    14    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    15    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    16    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    17    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    18    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    19    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    20    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    21    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    22    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    23    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    24    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    25    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    26    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    27    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    28    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    29    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    30    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    31    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    32    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    33    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    34    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    35    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    36    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    37    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    38    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    39    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    40    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    41    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    42    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    43    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    44    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    45    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    46    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    47    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    48    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    49    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    50    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    51    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    52    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    53    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    54    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    55    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    56    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    57    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    58    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    59    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    60    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    61    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    62    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    63    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    64    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    65    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    66    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    67    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    68    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    69    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    70    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    71    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    72    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    73    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    74    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    75    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    76    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    77    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    78    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    79    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    80    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    81    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    82    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    83    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    84    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    85    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    86    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    87    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    88    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    89    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    90    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    91    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    92    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    93    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    94    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    95    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    96    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    97    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    98    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:    99    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   100    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   101    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   102    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   103    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   104    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   105    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   106    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   107    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   108    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   109    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   110    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   111    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   112    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   113    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   114    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   115    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   116    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   117    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   118    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   119    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   120    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   121    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   122    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   123    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   124    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   125    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   126    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   127    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   128    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   129    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   130    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   131    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   132    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   133    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   134    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   135    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   136    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   137    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   138    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   139    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   140    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   141    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   142    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   143    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   144    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   145    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   146    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   147    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   148    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   149    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   150    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   151    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   152    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   153    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   154    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   155    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   156    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   157    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   158    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   159    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   160    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   161    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   162    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   163    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   164    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   165    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   166    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   167    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   168    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   169    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   170    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   171    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   172    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   173    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   174    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   175    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   176    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   177    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   178    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   179    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   180    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   181    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   182    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   183    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   184    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   185    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   186    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   187    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   188    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   189    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   190    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   191    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   192    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   193    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   194    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   195    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   196    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   197    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   198    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   199    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   200    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   201    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   202    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   203    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   204    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   205    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   206    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   207    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   208    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   209    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   210    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   211    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   212    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   213    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   214    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   215    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   216    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   217    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   218    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   219    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   220    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   221    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   222    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   223    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   224    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   225    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   226    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   227    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   228    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   229    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   230    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   231    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   232    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   233    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   234    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   235    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   236    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   237    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   238    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   239    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   240    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   241    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   242    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   243    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   244    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   245    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   246    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   247    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   248    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   249    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   250    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   251    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   252    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   253    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   254    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   255    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   256    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   257    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   258    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   259    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   260    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   261    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   262    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   263    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   264    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   265    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   266    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   267    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   268    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   269    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   270    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   271    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   272    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   273    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   274    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   275    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   276    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   277    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   278    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   279    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   280    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   281    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   282    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   283    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   284    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   285    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   286    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   287    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   288    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   289    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   290    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   291    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   292    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   293    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   294    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   295    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   296    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   297    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   298    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   299    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   300    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   301    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   302    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   303    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   304    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   305    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   306    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   307    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   308    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   309    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   310    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   311    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   312    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   313    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   314    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   315    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   316    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   317    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   318    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   319    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   320    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   321    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   322    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   323    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   324    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   325    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   326    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   327    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   328    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   329    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   330    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   331    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   332    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   333    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   334    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   335    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   336    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   337    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   338    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   339    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   340    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   341    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   342    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   343    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   344    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   345    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   346    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   347    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   348    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   349    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   350    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   351    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   352    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   353    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   354    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   355    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   356    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   357    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   358    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   359    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   360    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   361    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   362    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   363    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   364    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   365    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   366    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   367    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   368    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   369    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   370    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   371    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   372    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   373    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   374    Groundwater Transport Eqn.
 Solving:  Stress period:     2    Time step:   375    Groundwater Transport Eqn.
 Run end date and time (yyyy/mm/dd hh:mm:ss): 2025/10/01 16:04:02
 Elapsed run time:  0.289 Seconds

  Normal termination of simulation
[13]:
concobj = HeadFile(f"{mf.model_ws}/{mf.name}.con", text="conc")
simconc = concobj.get_ts((0, 0, 299))
[14]:
fig = plt.figure(figsize=(8, 5), dpi=150)
ax = fig.add_subplot(111)
ax.plot(simconc[:, 0], simconc[:, 1], label="BCT Result")
ax.set_xlabel("Time (days)")
ax.set_ylabel("Normalized concentration")
ax.set_title(
    "MODFLOW-USG Transport Simulation Results for Dual Domain Transport in a One-Dimensional, Uniform Flow Field"
)
ax.legend()
[14]:
<matplotlib.legend.Legend at 0x7fcb2e4bc740>
../_images/Notebooks_mfusg_transport_tutorial04_DualDomain_15_1.png