Landmark constructed over two million SF of building pads for three buildings, 3,400 LF of two and four lane roadway, and a complete utility system including water, sewer, and fire protection mains.
Each building pad was constructed using on-site borrow material and approximately 200,000 CY of imported borrow material with surcharges up to 20′ placed on each pad until settlement completed. Nearly two million CY of surcharge material was handled prior to the completion of each pad, utilizing miles of temporary haul roads. The 115,000 SY of parking area was constructed and soil stabilized with over 5,000 tons of cement in preparation for concrete pavement. Ponds constructed on the site totaled 625,000 CY of sandy-clay material, which was used for burrow and surcharge.
Construction of sanitary utility trunk lines included a deep sewer lift station, force main with air release valves, gravity sewer manholes and gravity sewer. Water lines included water main and fire protection main.