Delta Tri-Angle 2015 Issue 2 | Page 5

SOUTHEAST MISSOURI STONE SEMO Stone has seen a lot of changes in 2015. The year began by replacing the support structure for the large conveyor that feeds the surge pile. The surge conveyor is the large conveyor that can be seen in the air from interstate I-55 near exit 93A. In 2014, the surge conveyor structure beams were noticed to have twisted possibly from a high wind event. Putting safety first, activity was shut down on the surge conveyor until a proper replacement could be installed. The operation bypassed the surge pile conveyor and tunnel feeders using portable conveyors so the operation could continue to produce. Koehler Engineering of Jackson, MO, designed a new, more robust structure. The new structure was built and installed by Custom Cut Fabrication, LLC of Jackson, MO. The rebuilt surge conveyor structure was put back into service March 30, 2015 and is working great. SEMO Stone has officially retired the “old” secondary plant. The crew converted the SEMO secondary plants from two independent processing plants into one by improving the production capabilities of the newer plant. To improve the plant’s processing capabilities the SEMO crew had to think outside of old practices and redesign plant components and flows. Mike Martin (Aggregates Area Manager) stated, “The SEMO Stone secondary plant conversion from two plants to one was a collaborative effort. Prior to the conversion, the employees were asked to identify the existing plant’s trouble spots and bottlenecks and offer improvement suggestions. The result is a much more manageable processing plant based on the collaborative ideas and efforts of the SEMO crew.” ORGILL WAREHOUSE EXPANSION WILLIAMSVILLE STONE Williamsville Stone has been busy supplying rock for numerous projects in Poplar Bluff and the surrounding areas. Projects include: new turn lanes for the intersection of Business 67 & Oak Grove Road near the north end of Poplar Bluff, MO; base rock for H.R. Quadri on a road project near Kennett, MO; school improvement projects for the Campbell school district; and levee improvement for the St. Francis River. In addition, the Poplar Bluff School District continues construction on the new FEMA safe room at both the junior high school and the new high school. The Poplar Bluff school improvements were part of the $50 million dollar plan that was voted on by the citizens of Poplar Bluff in 2014. Williamsville Stone congratulates Chris Cate (Quarry Lead Man) for winning the Delta Star Innovation Award for his “Safety Box” idea and implementation. A Safety Box is positioned at the entrances to the site’s primary and secondary crushing plants and contains safety supplies such as ear plugs, safety glasses, dust masks, gloves, etc. The Safety Box serves as a back-up safety supply box in case an employee left behind a safety item or needs a replacement safety item out in the field. Congratulations to the crew of Williamsville Stone for their June MSHA site inspection in which the operation received ZERO citations! Work is progressing on the new 250,000 SF expansion at the Orgill warehouse in Sikeston, Missouri with ARCO Design/Build. The slab and tilt-up wall panels have all been poured; leaving only a couple thousand yards of exterior paving to be completed as of the writing of this article. The slab (pumped by Fronabarger Concreters) was done in 12 separate pours ranging from 420 to 680 CY each; all performed at night and early morning. Completion of this project would not be possible if not for the coordination and hard work of Delta’s ready-mix plants and employees (as well as the cooperation in scheduling from Delta’s other customers).  www.deltacos.com | 5