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First American <br />Santa Ana, CA <br />Shear Wave Measurements for CPT-1 <br />First S-Wave Interval <br />Travel S-Wave X-over Velocity S-Wave <br />Depth Distance Arrival Time from Surface Velocity <br />(ft) (ft) (msec)(msec)(fUsec)(fUsec) <br />5.14 7.17 7.40 15.43 969.02 <br />10.12 11.29 15.88 26.56 710.82 447.44 <br />15.12 15.93 28.60 36.54 556.83 501.00 <br />20.11 20.72 39.14 46.54 529.44 499.00 <br />25.15 25.64 46.91 54.79 546.63 610.91 <br />30.08 30.49 50.64 58.94 602.15 1187.95 <br />35.13 35.48 57.02 65.43 622.31 778.12 <br />39.99 40.30 60.21 69.36 669.35 1236.64 <br />45.02 45.30 65.44 74.42 692.19 1100.11 <br />50.05 50.30 70.82 79.66 710.24 976.70 <br />55.09 55.32 75.94 85.29 728.42 926.40 <br />60.03 60.24 81.60 90.73 738.21 901.54 <br />65.12 65.31 88.71 97.16 736.24 844.99 <br />70.11 70.29 94.76 103.02 741.75 820.18 <br />75.09 75.26 99.20 107.84 758.63 933.52 <br />Shear Wave Source Offset = 5 ft <br />S-Wave Velocity from Surface = Travel Distance/S-Wave Arrival <br />Interval S-Wave Velocity = (Depth2-Depthl)/0<over2-Xoverl)