WTAQ configuration representing WTAQ example 2

WTAQ configuration corresponding to sample problem 2 of WTAQ distribution

wtConfigurationExample2()

Value

list with elements general, aquifer, drainage, times, solution, pumpwell, obswells, representing a full WTAQ configuration.

See also

wtConfigurationExample3, wtConfigure

Examples

# Get configuration of sample problem 2 of WTAQ distribution
cnf <- wtConfigurationExample2()

# Print formatted output of configuration
print(cnf)
#> General
#> - Title:  Sample problem 2, using dimensional format (seconds, meters). 
#> - Format: DIMENSIONAL 
#> 
#> Aquifer
#> - Type: WATER TABLE 
#> - Thickness (bb) ............: 10.000000 (length)
#> - Horiz. hydr. conduct. (hkr): 0.000100 (length/time)
#> - Vert.  hydr. conduct. (hkz): 0.000050 (length/time)
#> - Specific storage (ss) .....: 0.000020 (1/length)
#> - Specific yield (sy) .......: 0.200000
#> 
#> Drainage
#> - Type: Instantaneous drainage (idra = 0)
#> 
#> Times
#> - Type: User-specified times (its = 1)
#> 
#> Solution
#> - Type: Stehfest algorithm (isoln = 1)
#> - Rel. err. for Newton-Raphson iter. (rerrnr) ...................: 0.000000
#> - Rel. err. for finite summations (rerrsum) .....................: 0.000000
#> - Max. # terms permit. in finite summations (nmax) ..............: 0
#> - Factor to determ. # terms in finite summations (ntms) .........: 30
#> - # of terms used in the Stehfest algorith (ns) .................: 8
#> 
#> Pumped Well ("PW")
#> - Type: Partially penetrating pumped well (ipws = 0)
#> - Type of diameter: Finite diameter (ipwd = 1)
#> - Pumping rate (qq) .......................................: 0.002000 (length^3/time)
#> - Radius of screen (rw) ...................................: 0.100000 (length)
#> - Inside radius where levels change during pumping (rc) ...: 0.100000 (length)
#> - Top of aquifer/initial water table to screen top (zpd) ..: 5.000000 (length)
#> - Top of aquifer/initial water table to screen bottom (zpl): 10.000000 (length)
#> - Well-bore skin parameter (sw) ...........................: 0.000000 
#> - Predefined Times (t)/drawdown measurements (dd):
#>           t   dd
#> 1  9.28e+00 0.51
#> 2  2.00e+01 0.97
#> 3  4.31e+01 1.64
#> 4  9.28e+01 2.31
#> 5  2.00e+02 2.65
#> 6  4.31e+02 2.71
#> 7  9.28e+02 2.71
#> 8  2.00e+03 2.72
#> 9  4.31e+03 2.74
#> 10 9.28e+03 2.76
#> 11 2.00e+04 2.81
#> 12 4.31e+04 2.89
#> 13 9.28e+04 2.98
#> 14 2.00e+05 3.09
#> 
#> Observation Well "PD1"
#> - Type: Observation piezometer (iows = 2)
#> - Delayed response: no (idpr = 0)
#> - Radial dist. from axis of pumped well to obs. well (r) .....: 3.160000 (length)
#> - Top of aquifer/initial water table to piezometer center (zp): 7.500000 (length)
#> - Inside radius of standpipe where levels change (rp) ........: 0.000000 (length)
#> - Length of screened interval (xll) ..........................: 0.000000 (length)
#> - Predefined Times (t)/drawdown measurements (dd):
#>           t    dd
#> 1  9.28e+00 0.090
#> 2  2.00e+01 0.204
#> 3  4.31e+01 0.384
#> 4  9.28e+01 0.568
#> 5  2.00e+02 0.662
#> 6  4.31e+02 0.680
#> 7  9.28e+02 0.683
#> 8  2.00e+03 0.690
#> 9  4.31e+03 0.703
#> 10 9.28e+03 0.729
#> 11 2.00e+04 0.775
#> 12 4.31e+04 0.847
#> 13 9.28e+04 0.942
#> 14 2.00e+05 1.052
#> 
#> Observation Well "PD2"
#> - Type: Observation piezometer (iows = 2)
#> - Delayed response: no (idpr = 0)
#> - Radial dist. from axis of pumped well to obs. well (r) .....: 31.600000 (length)
#> - Top of aquifer/initial water table to piezometer center (zp): 7.500000 (length)
#> - Inside radius of standpipe where levels change (rp) ........: 0.000000 (length)
#> - Length of screened interval (xll) ..........................: 0.000000 (length)
#> - Predefined Times (t)/drawdown measurements (dd):
#>           t     dd
#> 1  9.28e+00 0.0000
#> 2  2.00e+01 0.0005
#> 3  4.31e+01 0.0028
#> 4  9.28e+01 0.0071
#> 5  2.00e+02 0.0099
#> 6  4.31e+02 0.0105
#> 7  9.28e+02 0.0110
#> 8  2.00e+03 0.0119
#> 9  4.31e+03 0.0140
#> 10 9.28e+03 0.0186
#> 11 2.00e+04 0.0292
#> 12 4.31e+04 0.0524
#> 13 9.28e+04 0.0983
#> 14 2.00e+05 0.1722
#> 
#> Observation Well "PS1"
#> - Type: Observation piezometer (iows = 2)
#> - Delayed response: no (idpr = 0)
#> - Radial dist. from axis of pumped well to obs. well (r) .....: 3.160000 (length)
#> - Top of aquifer/initial water table to piezometer center (zp): 1.000000 (length)
#> - Inside radius of standpipe where levels change (rp) ........: 0.000000 (length)
#> - Length of screened interval (xll) ..........................: 0.000000 (length)
#> - Predefined Times (t)/drawdown measurements (dd):
#>           t    dd
#> 1  9.28e+00 0.007
#> 2  2.00e+01 0.019
#> 3  4.31e+01 0.039
#> 4  9.28e+01 0.060
#> 5  2.00e+02 0.072
#> 6  4.31e+02 0.077
#> 7  9.28e+02 0.084
#> 8  2.00e+03 0.098
#> 9  4.31e+03 0.126
#> 10 9.28e+03 0.177
#> 11 2.00e+04 0.258
#> 12 4.31e+04 0.365
#> 13 9.28e+04 0.487
#> 14 2.00e+05 0.612
#> 
#> Observation Well "PS2"
#> - Type: Observation piezometer (iows = 2)
#> - Delayed response: no (idpr = 0)
#> - Radial dist. from axis of pumped well to obs. well (r) .....: 31.600000 (length)
#> - Top of aquifer/initial water table to piezometer center (zp): 1.000000 (length)
#> - Inside radius of standpipe where levels change (rp) ........: 0.000000 (length)
#> - Length of screened interval (xll) ..........................: 0.000000 (length)
#> - Predefined Times (t)/drawdown measurements (dd):
#>           t     dd
#> 1  9.28e+00 0.0000
#> 2  2.00e+01 0.0001
#> 3  4.31e+01 0.0005
#> 4  9.28e+01 0.0012
#> 5  2.00e+02 0.0017
#> 6  4.31e+02 0.0019
#> 7  9.28e+02 0.0022
#> 8  2.00e+03 0.0028
#> 9  4.31e+03 0.0042
#> 10 9.28e+03 0.0075
#> 11 2.00e+04 0.0160
#> 12 4.31e+04 0.0380
#> 13 9.28e+04 0.0840
#> 14 2.00e+05 0.1620

# Plot wellfield profile of configuration
wtPlotConfiguration(cnf)