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f • • FIELD PERME ABILITY TEST PROJECT: San Luis 80REHOLE NO.: BH - 11 JOB NO.: 14702 DATE: 06/29/88 VARIABLE HEAD METM00 INITIAL H T. TO HATER: none feet PIPE DIAMETER: n/a cm HT. 70 PA TER ADDED FOR TEST: 0.00 }eat PIPE AREA: n/a tm2 TOTAL DEP TH OF BOREHOLE: 50.00 feet BOREHOLE D IAMETER: 15.24 cm TOP OF PI PE TO OROUNO : 0.00 feet BOREHOLE AREA: 182.41 cm2 Note: No stardpi pe in borehole PERMEABILITY Date Time Increment Total Pater Change in Increm. CUnn. Elapsed Elapsed Level Ht, of Perm- Perm• Time Time Reeding Pater ability ability 00/00/00 (Hrs.) (See.) (Sec.) (Ft.) (Ft.) K K (cm/sec) (cm/sec) 06/29/88 14.32 0.00 06/29/88 14.33 60 60 0.80 0.80 2.9E-04 2.9E-04 06/29/88 14.35 60 120 1.20 0.40 1.5E •04 2.2E-04 06/29/88 14.37 60 180 1.50 0.30 1.1E-04 1. BE•O4 06129!88 14.38 66 240 1.90 0.40 1.8E-04 1.8E-04 06/29/88 14.40 60 300 2.20 0.30 1. tE•04 1.6E-04 06/29/88 14.42 60 360 2.60 0.40 1.8E-04 1.6E-04 06/29/88 14.43 60 420 2.80 0.20 7.7E-0S 1.5E-04 06/29!88 14.45 60 480 3.10 0.30 1.2E-04 1.8E-04 06/29/88 14.47 60 540 3.30 0.20 7.8E-0S 1.4E-04 06/29/88 14.48 60 600 3.50 0.20 7.8E-05 1.3E-04 Ob{29188 14.50 60 660 3.60 0.10 3.9E-05 1.2E-04 06/29/68 14.58 300 960 4.50 0.90 7.1E-05 1.1E-04 06/29/88 14.67 300 1,260 5.20 0.70 S.bE•OS 9.5E-OS 06/29/88 14.75 300 1,560 5.80 0.60 <.9E•OS 8.6E-05 06/29/88 14.83 300 1,860 6.40 0.60 S.OE•OS 8.0E-0S 06/29/88 14.92 300 2,160 6.90 0.50 G.2E•OS 7.5E-05 06/29/88 15.00 300 2,460 7.40 0.50 4.3E-05 7.1E•OS 06/29/68 15.17 600 3,060 8.40 1.00 4.3E-0S 6.6E-0S d21~/2mL~ ~ `` Note: Permeability calculati ons peformed using t he following fornula: Kh° ° In = p = Diameter , Intake, [m d = Diameter , Standpipe ~. = length, Intake { = Time, sec f{ = Piezanrt ric Nead Re}rrente: Nin [erkorn, Hens F. and Fang, Ms ai•Terg (1975). foundation Engi neering Mendbook, Van Nos[renad Reinhold Company, Nev Tork, 32 p.