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<br /> <br /> BACK PRESSl1RE PERMEABILITY TEST <br /> PPA3ECT SAN LUIS 308 NO. 14702 LAB NO. L356.6 <br /> LA8 SFd(-CALO. FF1iTURE LEA(}I PAD SUBSI7E SOILS OA7E 30/04/66 <br /> SAMPLE NO. 12 SPECIMEN NO. 2 <br /> TEST PIT NO. 17 DEPTN 2.5 - 3.5 feet <br /> DIAMETER: 10.16 an HEI[ilT: 11.63 an DRV DENSITY: <br /> M/C X (initial): 12.30 X Satu ration(in itial ): 66.80 X VOID RA7I0 ;e): <br /> M/C % (fin al): 19.60 % Saturation (final): 106.45 % POR06ITV n([): <br /> REMAPo(S: Specimen compacted to 95% of Standard Proctor Compaction Test (3.0 x Bentonite Ad~fed) <br /> Fixed wall chamber <br /> BHCKPRESSI.RE SATLRATION DATA <br /> Applied <br /> Date Time Back Burette Saturation <br /> M D V PYeesu re Reading <br /> 00/OO/00 (Hrs.) (psi) (cc) (%) <br /> 10/04/88 16.08 10.00 0.00 66.80 <br /> 10/04/68 17.20 30.00 54.20 60.70 <br /> 10/O4/8B 17.22 20.00 54.20 64.70 <br /> 30/OS/6B 11.30 20.00 103.20 100.88 <br /> 10/05/66 11.33 30.00 303.20 100.0^3 <br /> 10/05/86 15.27 30.00 130.50 103.29 <br /> 30/OS/BB 15.28 50.00 130.50 303.29 <br /> 10/06/66 10.57 50.00 120.90 106.72 <br /> 10/06/88 30.58 75.00 120.90 106.72 <br /> 10/06/ 11.88 7s.oo 120.90 1D6.n <br /> PERMEABILITY TEST DATA <br /> Static Ol1FWTITV OF FLOW Diff/tl PERMEABILITY <br /> Date Time Head Head Tsil Pressure Head Tail <br /> M D V Diff. Tank Tank (across Tank Tank <br /> (inflow) (outflow) specimen) (inflow) (outflow) <br /> 00/00/00 (Hrs.) (inches) (cc/sec) (cc/eec) (Pei) Can/sec) (cm/sec) <br /> 10/06/88 12.00 0.90 1.60 <br /> 10/06/88 19.63 0.27 3.792E-Oq 3,877E-04 1.80 4.3E-07 4.4E-07 <br /> 10/07/88 9.55 -1.03 4.160E-04 4.413E-04 1.60 4.8E-07 5.1E-07 <br /> 30/30/68 17.95 -6.35 3.924E-04 2.938E-04 2.33 3.6E-07 2.7E-07 <br /> 10/11/88 17.62 -7.51 2.201E-04 2.312E-04 2.33 2.0E-07 2.1E-07 <br /> 10/12/88 17.20 -B.SB 2.086E-04 2.131E-0a 2.33 1.9E-07 2.0E-0> <br /> 10/13/88 17.50 -9.60 1.787E-04 1.999E-04 2.33 1.7E-07 1.9E-07 <br /> 10/14/86 16.00 -10.51 1.930E-04 1.886E-0a 2.33 1.6E-07 I.BE-07 <br /> <br />1 <br />~~ <br /> <br />106.9 pcf <br />0.473 <br />32.1 X <br />I~ <br />