This project included the addition of a wastewater treatment facility to an existing 2,390 mega watt coal fired generating facility which is owned and operated by Santee Cooper. The new facility enables the plant to treat coal ash water to meet more stringent EPA regulations.

Donley’s Concrete Group scope included the following which totaled nearly 33,000 cubic yards of concrete placed on the project.

–36″ thick matt slabs and foundations
—–Cast in place pits placed within sheeting / shoring and slide rail boxes up to 16 feet deep
–Slab on grade, sloping clarifier slabs
–26 foot high push walls
–Piers, columns, and beams
–Stem walls and curbs, with trench drains and embedded angle
–Massive tank and pump pads which included anchor bolts up to 3.5” in diameter and set to a tolerance of 1/32 of an inch
–Topping slabs and trench infill for over two dozen separate structures