The purpose of this project is to assist the City of Columbia (City) to evaluate and make recommendations for necessary improvements to the Broad River Pump Station.  The services performed…

Infrastructure improvements to address significant sinkholes as a result of poor storm drainage and sanitary sewer line condition.

This project proposes a 36-inch diameter extension of the existing Saluda River Force Main in order to relocate the force main outfall into the City’s gravity sewer system. The proposed…

This project is for Train 2 Aeration & Dewatering System Upgrades - centrifuge, controllers, and blowers.

The purpose of this project is to provide technical engineering, administrative, and construction phase support to the City of Columbia for find-and-fix rehabilitation of a portion of the City’s sanitary…

MWWTP Electrical Supply Reliability Improvements as needed.

The project proposes a permanent dewatering roll-off receiving station at the Metro WWTP. The Metro WWTP is currently utilizing a temporary location and configuration to receive City sewer maintenance vac…

The purpose of this project is to assist the City of Columbia in providing the final design and construction services which were determined under a previous project scope SS7454 and…

This project consists of the installation of a new 36-inch diameter gravity relief sewer in the Lower Gills Creek system for a distance of 6,500 linear feet. The new pipe…

This project involves rehabilitating the previously abandoned 36-inch pipe from manhole 26258MH near interstate 20 and Brickyard Road to manhole 24390MH at the Smith Branch interceptor. This section of pipe…