§ 50.48 TABLE; MOUNTAIN AND INNER PIEDMONT.
12 Hour
Pumping
Gal/Min
Gal/Day
Area
(Square Mile)
Area
(Square Feet)
Radius (Feet)
12 Hour
Pumping
Gal/Min
Gal/Day
Area
(Square Mile)
Area
(Square Feet)
Radius (Feet)
0
0
0
0
0
5
3600
0.0072
401448.96
358
10
7200
0.0144
802897.92
506
15
10800
0.0216
1204346.88
620
20
14400
0.0288
1605795.84
716
25
18000
0.036
2007244.8
800
30
21600
0.0432
2408693.76
876
35
25200
0.0504
2810142.72
947
40
28800
0.0576
3211591.68
1012
45
32400
0.0648
3613040.64
1073
50
36000
0.072
4014489.6
1131
55
39600
0.0792
4415938.56
1186
60
43200
0.0864
4817387.52
1239
65
46800
0.0936
5218836.48
1290
70
50400
0.1008
5620285.44
1338
75
54000
0.108
6021734.4
1385
80
57600
0.1152
6423183.36
1431
85
61200
0.1224
6824632.32
1475
90
64800
0.1296
7226081.28
1518
95
68400
0.1368
7627530.24
1559
100
72000
0.144
8028979.2
1600
105
75600
0.1512
8430428.16
1639
110
79200
0.1584
8831877.12
1678
115
82800
0.1656
9233326.08
1715
120
86400
0.1728
9634775.04
1752
125
90000
0.18
10036224
1788
130
93600
0.1872
10437672.96
1824
135
97200
0.1944
10839121.92
1858
140
100800
0.2016
11240570.88
1893
145
104400
0.2088
11642019.84
1926
150
108000
0.216
12043468.8
1959
155
111600
0.2232
12444917.76
1991
160
115200
0.2304
12846366.72
2023
165
118800
0.2376
13247815.68
2055
170
122400
0.2448
13649264.64
2085
175
126000
0.252
14050713.6
2116
180
129600
0.2592
14452162.56
2146
185
133200
0.2664
14853611.52
2175
190
136800
0.2736
15255060.48
2205
195
140400
0.2808
15656509.44
2233
200
144000
0.288
16057958.4
2262
205
147600
0.2952
16459407.36
2290
210
151200
0.3024
16860856.32
2318
215
154800
0.3096
17262305.28
2345
220
1548400
0.3168
17663754.24
2372
Equations:
Column 2 = Pump rate x (720 is the minutes pumped in a 12 hour day)
Column 3 = Column 2 / recharge rate
Column 4 = (Column 3 x (5280 squared)) x 2 (Area is doubled to adjust 2:1 ellipse)
Column 5 = (Delineation radius) - square root (Column 4/3.14)
 
(Ord. passed 11-16-1999)