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<br />SAN LUIS TAILINGS IMPOUNDMENT <br />1995 CPT DATA <br />RESIDUAL PORE PRESSURES <br /> CPT-0A7 CPT-4A2 CPT-4B CPT-4C <br />DEPTH PRESSURE DEPTH PRESSURE DEPTH PRESSURE DEPTH PRESSURE <br />(m) (tt) (m) (psi) (m) (tt) (m) (psi) (m) (tt) (m) (psi) (m) (tt) (m) (psi) <br />1.60 5.2 0.4 0.57 1.45 4.8 0.2 0.28 7.65 5.4 0.5 0.71 1.65 5.4 0.3 0.43 <br />2.60 B.5 -0.5 -0.71 2.45 B.0 -0.1 -0.14 2.65 8.7 -0.4 -0.57 2.65 8.7 -0,1 -0.14 <br />3.60 11.8 -0.3 -0.43 3.45 11.3 1.4(?) 1.99(?) 3.65 12.0 -0.3 -0.43 3.65 12.0 -0.1 -0.14 <br />4.60 15.1 -0.7 -1.00 4.45 14.6 -0.5 -0.71 4.65 15.3 -0.3 -0.43 4.65 15.3 0.1 0.14 <br />5.60 18.4 -0.7(?) -1.00(?) 5.45 17.9 0.0(?) 0.00(?) 5.85 18,5 0.0(?) 0.00(?) 5.65 18.5 0.2 0.28 <br />6.60 21.7 <0.0 <0.00 6.45 21.2 -0.2 -0.28 6.65 21,8 0.0 0.00 6.65 21.8 0.4 0.57 <br />7.60 24.9 •0.3 -0.43 7.45 24.4 -0.1 -0.14 7.65 25.1 0.0(?) 0.00(?) 7.65 25.1 0.5 0.71 <br />8.60 28.2 0.7 1.00 8.45 27.7 0.7(?) 1.00(?) 8.65 28.4 0.3 0.43 8.65 28.4 NA NA <br />9.60 31.5 1.6 2.27 9.45 31.0 1.8 2.56 9.65 31.7 0.7 1.00 9.65 31.7 -0.1 -0.14 <br />10.60 34.8 1.7 2.42 10.45 34.3 <2.1 <2.99 10.65 34.9 1.2 (?) 1.71(?) 10.65 34.9 -0.1 -0.14 <br />11.60 38.1 2.6(?) 3.7(?) 11.45 37.6 <3.1 <4.41 17.65 38.2 1.3(?) 1.85(?) 11.65 38.2 0.1 0.74 <br />12.60 41.3 «5.8 «8.25 12.45 40.8 4.7 6.68 12.65 41.5 <2.3 <3.27 12.65 41.5 1.2 1.71 <br />13.60 44.6 4.2 5.97 13.45 44.1 5.6 7.96 13.65 44.8 4.9(?) 6.97(?) 13.65 44.8 1.8 2.56 <br />15.60 51.2 2.9 4.12 14.45 47,4 «5.1 «7.25 13.85 45.4 «5.3 «7.54 14.65 48.1 1.5 2.13 <br />16.60 54.5 3.9 5.54 15.45 50.7 <5.0 <7.11 14.65 48.1 «5.5 «7.82 15.65 51.3 1.6 2.27 <br />17.60 57.7 <5.3 <7.54 16.45 54.0 4.2 5.97 15.65 57.3 «3.8 «5.40 17.65 57.9 0.9 1.28 <br />18.60 61.0 6.1 8.67 17.45 57.3 5.1 7.25 16.65 54.6 <3.3 <4.69 <br />19.60 64.3 «7.5 «10.66 18.45 60.5 6.4 9.10 17.65 57.9 3.9 5.54 <br />20.60 67.6 <4.9 <6.97 19.45 63.8 3.3 4.69 18.65 61.2 3.6 5.12 <br />21.60 70.9 «6.8 «9.67 20.45 67.1 5.0 7.11 19.65 64.5 <6.5 <9.24 <br />22.60 74.2 «5.0 «7.11 21.45 70.4 2.4 3.41 20.65 67.8 2.6 3.70 <br />23.00 75.5 3.8 5.40 22.45 73.7 >1.9(?) >2.70(?) 21.65 71.0 <1.4 <1.99 <br /> 23.45 76.9 3.7 5.26 22.10 72.5 0.0(?) 0.00(?) <br />NOTES: (?) indicates uncertain or questionable data <br />< indicates that actual value appears to be slightly lower <br />« indicates that actual value appears to be significantly lower <br />> indicates that actual value appears to be slightly higher <br />