Laserfiche WebLink
Fi ElO PERMEAB(L IIY 1E51 <br /> PROJECT: San Luis BOREHOLE NO.: BH - 10 <br /> JOB NO.: 14702 DATE: 07/17/88 <br /> VARIABLE HEAD METH00 <br />' INITIAL HT. TO WATER: 46.20 feet PIPE D7AME)ER: 3.18 cm <br /> HT. TO HATER ADDED FOR TEST: 0.00 feet PIPE AREA: 7.92 cm2 <br /> TOTAL DEPTH OF BOREHOLE: 80.00 feet BOREHOLE DIAMETER: 15,24 cm <br /> TOP OF PIPE TO GROUND: 3.00 fee[ BOREHOLE AREA: 182,41 cm2 <br /> TOTAL DEPTH OF PIE20METER: 79.00 feet SCREEN LENGTH: 10,00 feet <br /> TOP OF SEAL: 37.00 feet BOTTOM OF SEAL: 39,00 feet <br />' PERMEA B1L1iY <br /> Date Time Int rement Total 4ater Change in Increm. Cumm. <br /> Elapsed Elapsed Level Ht. of Perm- Perm- <br />' Time Time Reading Yater ability ability <br /> 00/00/00 (Hrs.) (Sec.) (Sec.) (Ft.) (F [.) K K <br /> (cm/sec) (cm/sec) <br /> 07/17/88 13.42 0.00 <br />' 07/17/88 13.43 60 60 4.35 <br /> 07/17/88 13.45 60 120 6.45 <br />' 07/17/88 <br />07/17/88 13.47 <br />13.48 60 <br />60 180 <br />240 7.90 <br />9.25 <br /> 07/17/88 13.50 60 300 10.35 <br /> 07/17/88 13.58 300 600 15.80 <br /> 07/17/88 13.67 300 900 19.50 <br /> 07/17/88 13.75 300 1,200 23.05 <br /> 07/17/88 13.83 300 1,500 26.30 <br /> 07/17/88 13.92 300 1,800 30.15 <br />' 07/17/88 14. D0 300 2,100 32.90 <br /> 07/17/88 14.08 300 2,400 35.35 <br /> 07/17/88 14.17 300 2,700 37.80 <br /> 07/17/88 14.25 300 3,000 39.95 <br /> 07/17/88 14.33 300 3,300 42.00 <br /> 07/17/88 14.42 300 3,600 42.70 <br /> 07/17/88 14.50 300 3,900 43.80 <br />' 07/17/88 14.58 300 4,200 44.40 <br /> 07/17/88 14.67 300 4,500 44.90 <br /> 07/17/88 14.75 300 4,800 45.15 <br />' 07/17/88 14.83 300 5,100 45.20 <br /> 07/17/88 15.17 1,200 6,300 45.55 <br /> 07/17/88 15.67 1,800 8,100 45.90 <br />J <br /> <br /> <br /> <br /> <br />4.35 8.7E-05 <br />2.10 4.5E-05 <br />1.45 3.2E-OS <br />1.35 3.1E-0S <br />1.10 2.6E-0S <br />5.45 2.9E-OS <br />3.70 2.3E-05 <br />3.55 2.5E-OS <br />3.25 2.6E-05 <br />3.85 3.8E-05 <br />2.75 3.3E •OS <br />2.45 3.6E-0S <br />2.45 4-SE-OS <br />2.15 5.2E-05 <br />2.05 6.9E-05 <br />0.70 3.2E-OS <br />1.10 6.6E-OS <br />0.60 5.0E-OS <br />0.50 5.7E-05 <br />0.25 3.7E-OS <br />0.05 8.5E-0b <br />0.35 1.9E-OS <br />0.35 2.3E-OS <br />8.7E •OS <br />6.6E-0S <br />5.5E-OS <br />4.9E-OS <br />4.4E-0S <br />3.7E-OS <br />3.2E-05 <br />3.0E-OS <br />2.9E-05 <br />3.1E-05 <br />3.1E-05 <br />3.2E-0S <br />3.3E-0S <br />3.5E-05 <br />3.8E-05 <br />3.8E-0S <br />4.0E-OS <br />4.0E-05 <br />4.2E-05 <br />4.1E-05 <br />3.9E-OS <br />3.5E-05 <br />3.3E-05 <br />d2 In ~ 2mL~ <br />o / ~~ H. <br />Note: Permeability calculations pefornied using the following formal a: Kh= <br />p =Diameter, Intake, cm <br />d =Diameter, 5[andpi pe <br />L- =Length, Intake <br />{- Time, sec <br />H = Piezomet tic Head <br />Reference: Ili nt erkorn, Hans F. and Fang, Hsai-Yang (1975). Foundation Engineering Nardbook, <br />Van Most ranad Reinhold Company, New Tork, 32 p. <br />i <br />