Commodity Codes: 91360 Construction Water System/Plants Main and Service Line

Rehabilitation of Biosolids Facilities and Processes which includes the dewatering facility, digester complexes and digesters.  Includes cleanout of eight digesters.  Major mechanical and process work and electrical upgrades will also be completed.

Construction of a new wastewater treatment plant in South Mecklenburg County near Mint Hill.  The construction consists of process piping, wastewater equipment installation, and electrical power and controls.  The project shall also include provision of a temporary treatment plant during construction of the new plant.

Replacement of diffuser discs in aeration basins 3 and 4.  Structural repairs in basins.                      Baffle installation and mixer rehabilitation. 

The project allows for the replacement of the existing ultraviolet disinfection system at two wastewater treatment plants.  The two replacement projects will be bid separately with advertising and bidding staggered.  The second  replacement will be advertised  approximately 12-18 months after the first.   The project also involves heavy process work, some excavation and concrete work and major electrical work.

Replacement of valving and piping at Low Lift Pump Station.  Electrical upgrades at same.             Effluent Filter piping, valving, and sluice gate replacement. Filter Improvements.  Non Potable Water Upgrades.

Construction of a new Vacuum Receiving Facility at Zone 2.  The work will include sitework, excavation, concrete and structural steel construction.  The project will also include some electrical and minor piping work.

Ongoing contract for installation of large water and sewer services as requested for commercial/residential use.  Also includes opportunities for short street main extensions (< 100′), fire hydrant relocations and dismantlements as related to new requests