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<br />Boring No. and Depth: B-7 @ 25' <br />Turnpike Reservoir - 800 to 1,000 Acre-Feet Water Storage Reservoir <br />Borehole Water Pressure Test Calculation/Field Packer Test <br />EEC Project No. 1082030 <br />Material Zone Shale/Siltstone/Sandstone Bedrock <br />4• <br />P <br />Date: Mar-08 <br />FIELD TEST DATA COMPUTATIONS <br />TEST <br />NO. Dtop <br />(FT.) Dbot <br />(FT.) Diam <br />(IN.) Dp <br />(FT.) Pg <br />(PSI) (1) V <br />(GAL) T <br />(MIN) Lt <br />(FT.) D,,, <br />(FT.) Ds <br />(FT.) Q <br />(GPM) H9 <br />(FT.) H <br />(FT.) K <br />(CM/SEC) Hcorr <br />(FT.) Kcorr <br />(CM/SEC) <br />1 20.0 30.0 3.0 25.0 10 0.01 5.0 10.0 8.0 1.5 0.002 23.1 32.6 2.91 E-07 32.60 2.88E-07 <br />2 20.0 30.0 3.0 25.0 20 0.01 5.0 10.0 8.0 1.5 0.002 46.2 55.7 1.70E-07 55.70 1.69E-07 <br />3 20.0 30.0 3.0 25.0 30 0.01 5.0 10.0 8.0 1.5 0.002 69.3 78.8 1.20E-07 78.80 1.19E-07 <br />4 20.0 30.0 3.0 25.0 40 0.01 5.0 10.0 8.0 1.5 0.002 92.4 101.9 9.30E-08 101.90 9.21 E-08 <br />5 20.0 30.0 3.0 25.0 50 0.01 5.0 10.0 8.0 1.5 0.002 115.5 125 7.58E-08 125.00 7.51 E-08 <br /> <br /> <br />Abbreviations: Average K Value = 1.49E-07 <br />Dtop = Depth to the top of the test interval. <br />Dbot = Depth to the bottom of the test interval. <br />DP = Depth to the midpoint of the test interval. <br />Pg = Reading from pressure gauge. <br />V = Volume of water lost to formation during testing <br />T = Length of time for each test. <br />Lt = Length of test interval. <br />DH, = Depth to water (static). <br />D9 = Height of water meter from ground surface. <br />Q = Rate of groundwater flow. <br />H = H9+Dg+DH,. <br />K = Hydraulic conductivity. <br />He = Corrected head for packer calibration. <br />K,., = Corrected hydraulic conductivity for <br />packer calibration. <br />(1) < = No measurable volume of water flowed into the formation during water pressure test; actual hydraulic conductivity less than value shown. <br />Hg = 2.31 P9 <br />K = 10,809(Q/LtH) In (Lt/r) , where r = borehole radius in ft <br />H = H9 + D„, + Dg, if D,N<DP <br />H=H9+DP +Dg,if D,,,>DP <br />EEC