TABLE 2,4 Station STATION CONSTRUCTION Wall Height Above Material Diameter Thickness 210.0 Aluninun 3 0.25 219.27! 210,30! Steel 8 0.45 2.5 6 210.23! 310.34! Steel 8 0.45 Zz- 1 213.0 Steel 4 0,30 4 & 113.0 Steel 3 0.25 5 211.0 inch inch Surface Depth Belev Series ft 3 Su‘tiace ft “ft 212.0 ST. LOWS:e3c «