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. <br /> Hydraulic Conductivity from Siug Test Data <br /> using Bouwer and Rice Method <br /> Project: Huck's Decatur- MW-1A Date: 7/10/2007 <br /> Calc. By: JME Chk'd by: <br /> Well Column Diameter(2rc}: 2.0 inches Depth to water tbl(ft): 6.36 <br /> Sand Pack Diameter(2rw): 6.0 inches Depth of well bot(ft): 15.00 <br /> Screened Length (Le): 10.0 feet Ref Depth: top of riser 95.1 <br /> Aquifer Thickness(H): 12.00 feet Depth/Xducer: Xducer <br /> Water ht above screen bot(Lw): 8.64 feet Porosity: 0.3 <br /> �W��= 34.6 Eff'tive col. Dia (2rc') 3_7 <br /> Le/rw: 40.0 In(Le/rvv): 3.69 <br /> Bouwer-Rice Factors: A; 2.72 4th Order Polynomial <br /> B: 2-97 approximations to cunres in <br /> C: 2.13 1989 paper <br /> In(Re/rw): H=Lw: <br /> H>Lw: 1.750 <br /> Hydr. Cond. (cm/s) H=Lw: best fit siope: 5_59E-03 <br /> H>Lw: 3.5230E-04 <br /> TIME(sec) Estimated <br /> D sub n h sub n In(h sub n) In(hn/hn-1)In(h/h-1)/t Slope <br /> 1 0 13.72 7.36 2.00 <br /> 2 5 13.41 7.05 1.95 -0.043032 -0.00860646 <br /> 3 10 13.28 6.92 1.93 -0.018612 -0.00372237 <br /> 4 15 12.99 6.63 1.89 -0.042811 -0.00856219 <br /> 5 20 12.81 6.45 1.86 -0.027525 -0.00550493 <br /> 6 25 12.69 6.33 1.85 -0.01878 -0.00375598 <br /> 7 30 12.49 6.13 1.81 -0.032105 -0.0064211 <br /> 8 35 1229 5.93 1.78 -0.033171 -0.00663411 <br /> 9 40 12.09 5.73 1.75 -0.034309 -0.00686174 <br /> 10 45 11.94 5.58 1.72 -0.026527 -0.00530535 <br /> 11 50 11.78 5_42 1.69 -0.029093 -0.00581859 #NUM1 <br /> 12 55 11.58 522 1.65 -0.037598 -0.00751968 -0.007519683 <br /> 13 60 11.42 5.06 1.62 -0.031131 -0.00622618 -0.006872933 <br /> 14 70 11.09 4.73 1_55 -0.067441 -0.00674413 -0.006751255 <br /> 15 80 10.81 4.45 1.49 -0.061021 -0.00610211 -0.0065491 <br /> 16 90 10.46 4.10 1.41 -0.081917 -0.00819171 -0.006820903 <br /> 17 100 10.18 3.82 1.34 -0.070737 -0.00707366 -0.006932262 <br /> 18 110 9.93 3.57 1.27 -0.067685 -0.00676848 -0.006956323 <br /> 19 120 9.72 3_36 1.21 -0.060625 -0.00606246 -0.006897992 <br /> 20 130 9.49 3.13 1.14 -0.070908 -0.0070908 -0.006882075 <br /> 21 140 9.32 2.96 1.09 -0.055844 -0.00558437 -0.006808785 <br /> 22 150 9.16 2.80 1.03 -0.05557 -0.00555699 -0.006715771 <br /> 23 160 8.99 2.63 0.97 -0.062636 -0.00626356 -0.006645201 <br /> 24 170 8.84 2.48 0.91 -0.058725 -0.00587253 -0.006578384 <br /> 25 180 8.68 2.32 0.84 -0.066691 -0.00666914 -0.006538187 <br /> 26 190 8.54 2.18 0.78 -0.062242 -0.00622423 -0.006504441 <br /> 27 200 8.41 2.05 0.72 -0.061485 -0.00614851 -0.006474294 <br /> 28 210 8.31 1.95 0.67 -0.05001 -0.00500104 -0.006426483 <br /> 29 220 8.21 1.85 0_62 -0.052644 -0.00526437 -0.006373565 <br />