Building Sewer Relining (less than 6″)

Charlotte Water is seeking qualified contractors to provide trenchless relining methods to sewer drain lines 6 inches in diameter or smaller located in industrial and administrative facilities. The intent is to rehabilitate aging building sewers, extend service life, reduce infiltration/exfiltration, and restore reliable service without full pipe replacement.

McDowell Creek Capacity and Enhancement Program

This project will increase treatment capacity at the McDowell WRRF. Work will include but is not limited to designing a new BTB, RAS and WAS pumps, a new RAS distribution box, new hydro cyclones, and improvements to the blower building.

Trunk Sewer Stream Bank Repairs Professional Services

Charlotte Water is soliciting Statements of Qualifications (SOQ) from qualified engineering companies to provide professional engineering services for the Trunk Sewer Stream Bank Repairs Project. The selected firm will prepare recommendations to proactively protect infrastructure from stream erosion and other threats and respond to emergencies as needed. Recommendations could include feasibility studies, detailed construction drawings, and specifications for stream bank stabilization; stream restoration; stream and/or wastewater main repair and relocation.

Mallard Connector Main

This project provides increased hydraulic capacity to the Mallard Tank, which will enable it to trend better with the Huntersville Tank. This will eliminate the need to throttle inlet valve at Huntersville Tank, which will result in energy savings by reducing discharge HGLs at pump stations. It will also provide higher capacity for water to be leaked through the Mallard PRV from the 978 into the 882 in emergency scenarios.

Leak Detection Services

Charlotte Water is seeking a company to provide as-needed water leak detection services on residential, commercial and City-owned property/infrastructure (collectively referred to as “Service Groups”).

Statesville Road Booster Pump Station

The goal of this project is to design a booster pump station along Statesville Road. The booster pump station will have a capacity of roughly 25 MGD. The purpose will be to pump into the 978 zone, providing additional capacity. The selected firm will handle design services, permitting, and construction admin services.

Dewatering and Cleaning of Process Tanks Service

The Charlotte Water Wastewater Management Facilities (WWMF) digesters are critical infrastructure at the WWMF, which provide environmental stabilization of solids prior to being removed from the site for final disposal. The effectiveness and performance of the digesters and their associated equipment, piping, and valves are negatively impacted by trash, grit, etc. that has accumulated in the tanks. The Charlotte Water Wastewater Management Facilities (WWMF) digested sludge storage dewatering equipment is in need of dewatering and cleaning.