35 Ill. Adm. Code 671.TABLE B
B Well Functions for Unconfined or Water Table Aquifers
Section 671.TABLE B Well
Functions for Unconfined or Water Table Aquifers
1/u
A
G
= 0.001
G
= 0.01
G
= 0.06
G
= 0.2
G
= 0.6
G
= 1.0
G
= 2.0
G
= 4.0
G
= 6.0
4.0x10
-1
2.48x10
-2
2.41x10
-2
2.30x10
-2
2.14x10
-2
1.88x10
-2
1.70x10
-2
1.38x10
-2
9.33x10
-3
6.39x10
-3
8.0x10
-1
1.45x10
-1
1.40x10
-1
1.31x10
-1
1.19x10
-1
9.88x10
-2
8.49x10
-2
6.03x10
-2
3.17x10
-2
1.74x10
-2
1.4x10
0
3.58x10
-1
3.45x10
-1
3.18x10
-1
2.79x10
-1
2.17x10
-1
1.75x10
-1
1.07x10
-1
4.45x10
-2
2.10x10
-2
2.4x10
0
6.62x10
-1
6.33x10
-1
5.70x10
-1
4.83x10
-1
3.43x10
-1
2.56x10
-1
1.33x10
-1
4.76x10
-2
2.14x10
-2
4.0x10
0
1.02x10
0
9.63x10
-1
8.49x10
-1
6.88x10
-1
4.38x10
-1
3.00x10
-1
1.40x10
-1
4.78x10
-2
2.15x10
-2
8.0x10
0
1.57x10
0
1.46x10
0
1.23x10
0
9.18x10
-1
4.97x10
-1
3.17x10
-1
1.41x10
-1
1.4x10
1
2.05x10
0
1.88x10
0
1.51x10
0
1.03x10
0
5.07x10
-1
2.4x10
1
2.52x10
0
2.27x10
0
1.73x10
0
1.07x10
0
4.0x10
1
2.97x10
0
2.61x10
0
1.85x10
0
1.08x10
0
8.0x10
1
3.56x10
0
3.00x10
0
1.92x10
0
1.4x10
2
4.01x10
0
3.23x10
0
1.93x10
0
2.4x10
2
4.42x10
0
3.37x10
0
1.94x10
0
4.0x10
2
4.77x10
0
3.43x10
0
8.0x10
2
5.16x10
0
3.45x10
0
1.4x10
3
5.40x10
0
3.46x10
0
2.4x10
3
5.54x10
0
4.0x10
3
5.59x10
0
8.0x10
3
5.62x10
0
1.4x10
4
5.62x10
0
3.46x10
0
1.94x10
0
1.08x10
0
5.07x10
-1
3.17x10
-1
1.41x10
-1
4.78x10
-2
2.15x10
-2
1/u
B
G
= 0.001
G
= 0.01
G
= 0.06
G
= 0.2
G
= 0.6
G
= 1.0
G
= 2.0
G
= 4.0
G
= 6.0
4.0 x 10
-4
5.62 x 10
0
3.46 x 10
0
1.94 x 10
0
1.09 x 10
0
5.08 x 10
-1
3.18 x10
-1
1.42 x 10
-1
4.79 x 10
-2
2.15 x 10
-2
8.0 x 10
-4
4.80 x 10
-2
2.16 x 10
-2
1.4 x 10
-3
4.81 x 10
-2
2.17 x 10
-2
2.4 x 10
-3
4.84 x 10
-2
2.19 x 10
-2
4.0 x 10
-3
5.08 x 10
-1
3.18 x 10
-1
1.42 x 10
-1
4.78 x 10
-2
2.21 x 10
-2
8.0 x 10
-3
5.09 x 10
-1
3.19 x 10
-1
1.43 x 10
-1
4.96 x 10
-2
2.28 x 10
-2
1.4 x 10
-2
5.10 x 10
-1
3.21 x 10
-1
1.45 x 10
-1
5.09 x 10
-2
2.39 x 10
-2
2.4 x 10
-2
5.12 x 10
-1
3.23 x 10
-1
1.47 x 10
-1
5.32 x 10
-2
2.57 x 10
-2
4.0 x 10
-2
5.16 x 10
-1
3.27 x 10
-1
1.52 x 10
-1
5.68 x 10
-2
2.86 x 10
-2
8.0 x 10
-2
1.09 x 10
0
5.24 x 10
-1
3.37 x 10
-1
1.62 x 10
-1
6.61 x 10
-2
3.62 x 10
-2
1.4 x 10
-1
1.94 x 10
0
1.10 x 10
0
5.37 x 10
-1
3.50 x 10
-1
1.78 x 10
-1
8.06 x 10
-2
4.86 x 10
-2
2.4 x 10
-1
1.95 x 10
0
1.11 x 10
0
5.57 x 10
-1
3.74 x 10
-1
2.05 x 10
-1
1.06 x 10
-1
7.14 x 10
-2
4.0 x 10
-1
1.96 x 10
0
1.13 x 10
0
5.89 x 10
-1
4.12 x 10
-1
2.48 x 10
-1
1.49 x 10
-1
1.13 x 10
-1
8.0 x 10
-1
5.62 x 10
0
3.46 x 10
0
1.98 x 10
0
1.18 x 10
10
6.67 x 10
0
5.60 x 10
-1
3.57 x 10
-1
2.66 x 10
-1
2.31 x 10
-1
1.4x 10
0
5.63 x 10
0
3.47 x 10
0
2.01 x 10
0
1.24 x 10
0
7.80 x 10
-1
6.42 x 10
-1
5.17 x 10
-1
4.45 x 10
-1
4.19 x 10
-1
2.4 x 10
0
5.63 x 10
0
3.49 x 10
0
2.06 x 10
0
1.35 x 10
0
9.54 x 10
-1
8.50 x 10
-1
7.63 x 10
-1
7.18 x 10
-1
7.03 x 10
-1
4.0 x 10
0
5.63 x 10
0
3.51 x 10
0
2.13 x 10
0
1.50 x 10
0
1.20 x 10
0
1.13 x 10
0
1.08 x 10
0
1.06 x 10
0
1.05 x 10
0
8.0 x 10
0
5.64 x 10
0
3.56 x 10
0
2.31 x 10
0
1.85 x 10
0
1.68 x 10
0
1.65 x 10
0
1.63 x 10
0
1.63 x 10
0
1.63 x 10
0
1.4 x 10
1
5.65 x 10
0
3.63. x 10
0
2.55 x 10
0
2.23 x 10
0
2.15 x 10
0
2.14 x 10
0
2.14 x 10
0
2.14 x 10
0
2.14 x 10
0
2.4 x 10
1
5.67 x 10
0
3.74 x 10
0
2.86 x 10
0
2.68 x 10
0
2.65 x 10
0
2.65 x 10
0
2.64 x 10
0
2.64 x 10
0
2.64 x 10
0
4.0 x 10
1
5.70 x 10
0
3.90 x 10
0
3.24 x 10
0
3.15 x 10
0
3.14 x 10
0
3.14 x 10
0
3.14 x 10
0
3.14 x 10
0
3.14 x 10
0
8.0 x 10
1
5.76 x 10
0
4.22 x 10
0
3.85 x 10
0
3.82 x 10
0
3.82 x 10
0
3.82 x 10
0
3.82 x 10
0
3.82 x 10
0
3.82 x 10
0
1.4 x 10
2
5.85 x 10
0
4.58 x 10
0
4.38 x 10
0
4.37 x 10
0
4.37 x 10
0
4.37 x 10
0
4.37 x 10
0
4.37 x 10
0
4.37 x 10
0
2.4 x 10
2
5.99 x 10
0
5.00 x 10
0
4.91 x 10
0
4.91 x 10
0
4.91 x 10
0
4.91 x 10
0
4.91 x 10
0
4.91 x 10
0
4.91 x 10
0
4.0 x 10
2
6.16 x 10
0
5.46 x 10
0
5.42 x 10
0
5.42 x 10
0
5.42 x 10
0
5.42 x 10
0
5.42 x 10
0
5.42 x 10
0
5.42 x 10
0
8.0 x 10
2
6.47 x 10
0
6.11 x 10
0
6.11 x 10
0
6.11 x 10
0
6.11 x 10
0
6.11 x 10
0
6.11 x 10
0
6.11 x 10
0
6.11 x 10
0
1.4 x 10
3
6.67 x 10
0
6.67 x 10
0
6.67 x 10
0
6.67 x 10
0
6.67 x 10
0
6.67 x 10
0
6.67 x 10
0
6.67 x 10
0
6.67 x 10
0
2.4 x 10
3
7.21 x 10
0
7.21 x 10
0
7.21 x 10
0
7.21 x 10
0
7.21 x 10
0
7.21 x 10
0
7.21 x 10
0
7.21 x 10
0
7.21 x 10
0
4.0 x 10
3
7.72 x 10
0
7.72 x 10
0
7.72 x 10
0
7.72 x 10
0
7.72 x 10
0
7.72 x 10
0
7.72 x 10
0
7.72 x 10
0
7.72 x 10
0
8.0 x 10
3
8.41 x 10
0
8.41 x 10
0
8.41 x 10
0
8.41 x 10
0
8.41 x 10
0
8.41 x 10
0
8.41 x 10
0
8.41 x 10
0
8.41 x 10
0
1.4 x 10
4
8.97 x 10
0
8.97 x 10
0
8.97 x 10
0
8.97 x 10
0
8.97 x 10
0
8.97 x 10
0
8.97 x 10
0
8.97 x 10
0
8.97 x 10
0
2.4 x 10
4
9.51 x 10
0
9.51 x 10
0
9.51 x 10
0
9.51 x 10
0
9.51 x 10
0
9.51 x 10
0
9.51 x 10
0
9.51 x 10
0
9.51 x 10
0
4.0 x 10
4
1.94 x 10
1
1.94 x 10
1
1.94 x 10
1
1.94 x 10
1
1.94 x 10
1
1.94 x 10
1
1.94 x 10
1
1.94 x 10
1
1.94 x 10
1
SOURCE:
Adapted from SP Neuman Water Resources Research 11(1985)329-42.