2009-03-02_REVISION - M2004009 (10)

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Turnpike Reservoir - 800 to 1,000 Acre-Feet Water Storage Reservoir Borehole Water Pressure Test Calculation/Field Packer Test EEC Project No. 1082030 Boring No. and Depth: B-10 @ 30' Material Zone Shale/Siltstone/Sandstone Bedrock ? 1 ?a J Date: Mar-08 FIELD TEST DATA COMPUTATIONS TEST NO. Dtop (FT.) Dbot (FT.) Diam (IN.) Dp (FT.) P9 (PSI) I'> V (GAL) T (MIN) Lt (FT.) D, (FT.) D9 (FT.) Q (GPM) H9 (FT.) H (FT.) K (CM/SEC) Hcorr (FT.) Kcorr (CM/SEC) 1 25.0 35.0 4.0 30.0 10 0.01 5.0 10.0 14.0 1.5 0.002 23.1 38.6 2.29E-07 38.60 2.43E-07 2 25.0 35.0 4.0 30.0 20 0.01 5.0 10.0 14.0 1.5 0.002 46.2 61.7 1.43E-07 61.70 1.52E-07 3 25.0 35.0 4.0 30.0 30 0.01 5.0 10.0 14.0 1.5 0.002 69.3 84.8 1.04E-07 84.80 1.11 E-07 4 25.0 35.0 4.0 30.0 40 0.01 5.0 10.0 14.0 1.5 0.002 92.4 107.9 8.20E-08 107.90 8.70E-08 5 25.0 35.0 4.0 30.0 50 0.01 5.0 10.0 14.0 1.5 0.002 115.5 131 6.76E-08 131.00 7.17E-08 Abbreviations: Average K Value = 1.33E-07 Dt,p = Depth to the top of the test interval. T = Length of time for each test. H = H9+Dg+DW. Db,t = Depth to the bottom of the test interval. Lt = Length of test interval. K = Hydraulic conductivity. DP = Depth to the midpoint of the test interval. D,N = Depth to water (static). Hcorr = Corrected head for packer calibration. P9 = Reading from pressure gauge. Dg = Height of water meter from ground surface. Kcorc = Corrected hydraulic conductivity for V = Volume of water lost to formation during testing. Q = Rate of groundwater flow. packer calibration. (1) < = No measurable volume of water flowed into the formation during water pressure test; actual hydraulic conductivity less than value shown. H9 = 2.31 P9 K = 10,809(Q/LtH) In (Lt/r) , where r = borehole radius>in ft H=H9+DW+D9,ifD,N<Dp 4ift H=H9+Dp+Dg,ifD?,>DP