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STI External Tank Inspection [_ <br /> UPRR French Camp <br /> Tank No.TNKD-0829 <br /> Antea Group Project No. UP03061T a ntea'g ro u p <br /> 3.0 Vertical Tank UT Thickness Table <br /> SHELL PLATE UT THICKNESS TABLE <br /> Thickness readings of the shell plates were taken during the inspection. Four UT thickness readings per shell <br /> course,one within each quadrant at varying heights were taken along the shell plate. <br /> Shell UT Reading <br /> . Top . . South <br /> Course 15 Middle 0.165 <br /> 1 16 Middle 0.170 <br /> Lower 17 0.166 0.166 <br /> 18 0.167 0.167 <br /> 3 Middle 0.165 <br /> 2 <br /> 6 0.162 0.162 <br /> Middle <br /> 10 Middle 0.141 <br /> 12 Middle 0.165 <br /> 1 0.159 0.159 <br /> 3 2 0.169 0.169 <br /> Top 5 0.157 <br /> 9 0.169 <br /> 11 0.154 0.154 <br /> ROOF THICKNESS TABLE <br /> Thickness readings of the roof are to be taken during the inspection.Two thickness reading was taken per plate <br /> and one UT thickness was taken at center. <br /> Roof UT Location North South East West Center <br /> 4 S.E. Plate 1'edge from E. side 0.115 <br /> 7 S.E. Plate 8"edge from S. side 0.115 <br /> 1 <br /> 8 N.W. Plate 1.5'edge from W.side 0.118 <br /> 13 N.W. Plate center of tank 0.089 <br /> 14 N.W. Plate North 0.091 <br /> XINOGEN* <br /> 10 us_anteagroup.com <br />