WELL ID: SIU-E rising head 2     Annular Fill GROUTS   Aquifer Material Reduced Data 1 60 1 75
Local ID: SIL-20A Gravel Bentonite Gravel Time, Water Time, Water
INPUT Date: 10/11/2005 Coarse Sand Cement Coarse Sand Entry Entry Hr:Min:Sec Level Entry Entry Hr:Min:Sec Level Inch
Construction:     Time: 1708 Medium Sand Backfill Medium Sand 1 1 0:00:00.0 -2.50 51 51 0:01:08.6 -0.01 Feet
Casing dia. (dc) 2 Inch Fine Sand Open Hole Fine Sand 2 2 0:00:00.7 -2.27 52 52 0:01:12.6 -0.01 Meter
Annulus dia. (dw) 8.75 Inch
Open Hole 0 Silt, Loess 3 3 0:00:01.3 -0.59 53 53 0:01:16.8 -0.01 cm
Screen Length (L) 5 Feet g 0 0 Till 4 4 0:00:02.0 -0.85 54 54 0:01:21.3 -0.01 mm
    0 0 Clay 5 5 0:00:02.7 -0.67 55 55 0:01:26.0 -0.01
Depths to:     0 0 Unweathered Marine Clay 6 6 0:00:03.3 -0.54 56 56 0:01:31.0 -0.01
water level (DTW) 33.25 Feet 0 0 Karst 7 7 0:00:04.0 -0.44 57 57 0:01:36.3 -0.01
top of screen (TOS) 38 Feet 0 0 Reef Limestone 8 8 0:00:04.7 -0.35 58 58 0:01:42.0 -0.01
Base of Aquifer (DTB) 70 Feet 0 0 Limestone, Dolomite 9 9 0:00:05.4 -0.29 59 59 0:01:47.9 -0.01
    0 0 Sandstone 10 10 0:00:06.0 -0.23 60 60 0:01:54.3 -0.01
Annular Fill:     0 0 Siltstone 11 11 0:00:06.7 -0.19 61
across  screen -- Medium Sand   0 0 Salt 12 12 0:00:07.4 -0.16 62
above screen -- Bentonite   0 0 Anhydrite 13 13 0:00:08.0 -0.13 63
      0 0 Shale 14 14 0:00:08.7 -0.11 64
Aquifer Material -- Fine Sand   0 0 Permeable Basalt 15 15 0:00:09.4 -0.09 65
0 0 Fractured Igneous and Metamorphic Rock 16 16 0:00:10.1 -0.08 66
  COMPUTED   0 0 Weathered Granite 17 17 0:00:10.7 -0.07 67
Lwetted 5 Feet 0 0 Weathered Gabbro 18 18 0:00:11.4 -0.06 68
D = 36.75 Feet 0 0 Basalt 19 19 0:00:12.1 -0.05 69
H = 9.75 Feet 0 0 Unfractured Igneous and Metamorphic Rock 20 20 0:00:12.7 -0.04 70
L/rw = 13.71 0 0 Unfractured Igneous and Metamorphic Rock 21 21 0:00:13.4 -0.04 71
y0-DISPLACEMENT = 2.50 Feet 0 0 Unfractured Igneous and Metamorphic Rock 22 22 0:00:14.1 -0.03 72
y0-SLUG = 1.97 Feet 0 0 Unfractured Igneous and Metamorphic Rock 23 23 0:00:14.9 -0.03 73
From look-up table using L/rw   0 0 Unfractured Igneous and Metamorphic Rock 24 24 0:00:15.6 -0.03 74
Partial  penetrate A = 2.023 0 0 Unfractured Igneous and Metamorphic Rock 25 25 0:00:16.5 -0.02 75
B = 0.302 0 0 Unfractured Igneous and Metamorphic Rock 26 26 0:00:17.4 -0.02 76
0 0 Unfractured Igneous and Metamorphic Rock 27 27 0:00:18.3 -0.02 77
ln(Re/rw) = 1.733 28 28 0:00:19.3 -0.02 78
Re = 2.06 Feet 29 29 0:00:20.4 -0.02 79
30 30 0:00:21.5 -0.01 80
Slope = 0.100391 log10/sec 31 31 0:00:22.7 -0.01 81
t90% recovery = 10 sec 32 32 0:00:23.9 -0.01 82
Input is consistent.   33 33 0:00:25.3 -0.01 83
34 34 0:00:26.7 -0.01 84
K  = 24 Feet/Day 35 35 0:00:28.2 -0.01 85
T  = 880 Feet2/Day 36 36 0:00:29.7 -0.01 86
37 37 0:00:31.4 -0.01 87
38 38 0:00:33.2 -0.01 88
K= 24 is greater than likely maximum of 7.18 for Fine Sand 39 39 0:00:35.1 -0.01 89
REMARKS: Bouwer and Rice analysis of slug test, WRR 1976 40 40 0:00:37.1 -0.01 90
Text Box: Initial test
41 41 0:00:39.2 -0.01 91
42 42 0:00:41.4 -0.01 92
43 43 0:00:43.8 -0.01 93
44 44 0:00:46.3 -0.01 94
45 45 0:00:49.0 -0.01 95
46 46 0:00:51.8 -0.01 96
47 47 0:00:54.8 -0.01 97
48 48 0:00:57.9 -0.01 98
49 49 0:01:01.3 -0.01 99
50 50 0:01:04.8 -0.01 100
101