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<br />SAN LUIS TAILINGS IMPOUNDMENT <br />1995 CPT DATA <br />RESIDUAL PORE PRESSURES <br /> CPT-3A1 CPT-3A2 CPT-3B CPT-3C <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 /> <br />1.55 5.1 0.0 0.00 1.50 4.9 0.1 0.14 1.55 5.1 0.3 -0.14 1.55 5.1 0.4 0.57 <br />2.55 8.4 -0.5 -0.71 2.50 6.2 ~ -0.2 -0.26 2.55 8.4 0.1 0.14 2.55 8.4 <0.5 <0.71 <br />3.55 11.6 -1.3 -1.85 3.50 11.5 -0.4 -0.57 3.55 11.6 0.0 0.00 3.55 11.6 0.1 0.14 <br />4.55 14.9 -0.6 -0.85 4.50 14.8 -0.3 -0.43 4.55 14.9 -0.4(?) -0.57(?) 4.55 14.9 0.1 0.14 <br />5.55 18.2 -0.6 -0.85 5.50 18.0 -0.3 -0.43 5.55 18.2 0.0 0.00 5.55 18.2 0.4 0.57 <br />6.55 21.5 -0.3 -0.43 6.50 21.3 0.0 0.00 6.55 21.5 0.3 0.43 6.55 21.5 0.5 0.71 <br />7.55 24.8 0.6 0.85 7.50 24.6 0.0 0.00 7.55 24.8 0.0 0.00 7.55 24.8 NA NA <br />8.55 28.1 1.0 1.42 8.50 27.9 1.5 2.13 B.55 28.1 0.3 0.43 8.55 28.1 NA NA <br />9.55 31.3 1.5 2.13 9.50 31.2 1.9 2.70 9.55 31.3 0.9 1.28 9.55 31.3 0.5 0.71 <br />10.55 34.6 <3.2 <4.55 10.50 34.5 «5.7 «8,10 10.55 34.6 <2.0 <2.84 10.55 34.6 1.8(?) 2.56(?) <br />11.55 37.9 3.0 4.27 11.50 37.7 <3.5 <4.98 11.55 37.9 2.3 3.27 11.55 37.9 <1.6 <2.27 <br />12.55 41.2 3.9 5.54 12.50 41.0 3.9 5.54 12.55 41.2 3.8 5.40 12.55 41.2 <2.7 <3.84 <br />13.55 44.5 7.1 10.09 13.50 44.3 5.6 7.96 13.55 44.5 3.3 4.69 13.55 44.5 <2.6 <3.7 <br />14.55 47.7 4.2 5.97 14.50 47.6 4.2 5.47 14.55 47.7 2.9 4.41 14.55 47.7 1.7 2.42 <br />15.55 51.0 4.9 6.97 15.50 50.9 3.9 5.54 15.55 51.0 2.3 3.27 15.55 51.0 <3.5(?) <4.98(?) <br />16.55 54.3 4.2 5.97 16.50 54.1 4.2 5.97 16.55 54.3 «3.5 «4.98 16.55 54.3 1.1 1.56 <br />17.55 57.6 4.9 6.97 17.50 57.4 4.8 6.82 17.55 57.6 2.6 3.70 17.55 57.6 <3.0 <4.27 <br />18.55 60.9 5.6 7.96 18.50 60.7 3.5 4.98 18.55 60.9 «5.6 «7.96 <br />19.55 64.1 3.9 5.54 19.50 64.0 3,8 5.40 19.55 64.1 2.3(?) 3.27(?) <br />20.30 fi6.6 3.6 5.12 20.55 67.4 <3.6 <5.12 <br /> 21.55 70.7 <1.6 <2.27 <br /> 22.20 72.8 0.3 0.43 <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 />