WELL ID: SIU-E falling head 2     Annular Fill GROUTS   Aquifer Material Reduced Data 1 43 1 45
Local ID: SIL-20A Gravel Bentonite Gravel Time, Water
INPUT Date: 10/11/2005 Coarse Sand Cement Coarse Sand Entry Entry Hr:Min:Sec Level Entry Inch
Construction:     Time: 1644 Medium Sand Backfill Medium Sand 1 1 0:00:00.0 0.00 51 Feet
Casing dia. (dc) 2 Inch Fine Sand Open Hole Fine Sand 2 2 0:00:00.7 2.32 52 Meter
Annulus dia. (dw) 8.75 Inch
Open Hole 0 Silt, Loess 3 3 0:00:01.3 2.11 53 cm
Screen Length (L) 5 Feet g 0 0 Till 4 4 0:00:02.0 1.69 54 mm
    0 0 Clay 5 5 0:00:02.7 1.06 55
Depths to:     0 0 Unweathered Marine Clay 6 6 0:00:03.3 0.65 56
water level (DTW) 33.25 Feet 0 0 Karst 7 7 0:00:04.0 0.22 57
top of screen (TOS) 38 Feet 0 0 Reef Limestone 8 8 0:00:04.7 0.40 58
Base of Aquifer (DTB) 70 Feet 0 0 Limestone, Dolomite 9 9 0:00:05.4 0.34 59
    0 0 Sandstone 10 10 0:00:06.0 0.17 60
Annular Fill:     0 0 Siltstone 11 11 0:00:06.7 0.70 61
across  screen -- Medium Sand   0 0 Salt 12 12 0:00:07.4 0.33 62
above screen -- Bentonite   0 0 Anhydrite 13 13 0:00:08.0 0.22 63
      0 0 Shale 14 14 0:00:08.7 0.12 64
Aquifer Material -- Fine Sand   0 0 Permeable Basalt 15 15 0:00:09.4 0.04 65
0 0 Fractured Igneous and Metamorphic Rock 16 16 0:00:10.1 0.10 66
  COMPUTED   0 0 Weathered Granite 17 17 0:00:10.7 0.08 67
Lwetted 5 Feet 0 0 Weathered Gabbro 18 18 0:00:11.4 0.17 68
D = 36.75 Feet 0 0 Basalt 19 19 0:00:12.1 0.12 69
H = 9.75 Feet 0 0 Unfractured Igneous and Metamorphic Rock 20 20 0:00:12.7 0.05 70
L/rw = 13.71 0 0 Unfractured Igneous and Metamorphic Rock 21 21 0:00:13.4 0.05 71
y0-DISPLACEMENT = 0.00 Feet 0 0 Unfractured Igneous and Metamorphic Rock 22 22 0:00:14.1 0.05 72
y0-SLUG = 1.97 Feet 0 0 Unfractured Igneous and Metamorphic Rock 23 23 0:00:14.9 0.16 73
From look-up table using L/rw   0 0 Unfractured Igneous and Metamorphic Rock 24 24 0:00:15.6 0.21 74
Partial  penetrate A = 2.023 0 0 Unfractured Igneous and Metamorphic Rock 25 25 0:00:16.5 0.04 75
B = 0.302 0 0 Unfractured Igneous and Metamorphic Rock 26 26 0:00:17.4 0.03 76
0 0 Unfractured Igneous and Metamorphic Rock 27 27 0:00:18.3 0.03 77
ln(Re/rw) = 1.733 28 28 0:00:19.3 0.03 78
Re = 2.06 Feet 29 29 0:00:20.4 0.03 79
30 30 0:00:21.5 0.03 80
Slope = 0.131655 log10/sec 31 31 0:00:22.7 0.03 81
t90% recovery = 8 sec 32 32 0:00:23.9 0.03 82
Slug discrepancy of 200% is greater than maximum of 100% 33 33 0:00:25.3 0.03 83
34 34 0:00:26.7 0.02 84
K  = 31 Feet/Day 35 35 0:00:28.2 0.02 85
T  = 1100 Feet2/Day 36 36 0:00:29.7 0.02 86
37 37 0:00:31.4 0.02 87
38 38 0:00:33.2 0.02 88
K= 31 is greater than likely maximum of 7.18 for Fine Sand 39 39 0:00:35.1 0.02 89
REMARKS: Bouwer and Rice analysis of slug test, WRR 1976 40 40 0:00:37.1 0.02 90
Text Box: Initial test
41 41 0:00:39.2 0.02 91
42 42 0:00:41.4 0.02 92
43 43 0:00:43.8 0.02 93
44 94
45 95
46 96
47 97
48 98
49 99
50 100
101