Sugar Creek Water Resource Recovery Facility (WRRF) Ultraviolet (UV) Disinfection System Upgrades

This project involves the replacement of the existing ultraviolet disinfection system at the Sugar Creek Water Resource Recovery Facility. The scope of work includes upgrading the UV disinfection system while utilizing the existing UV channels, extending these channels, and replacing the current level control gates with fixed finger weirs. A new non-potable water (NPW) pump station wet well will be added, and the drain valve of the East Equalization Basin will be replaced. During this upgrade, a temporary disinfection system will be provided to maintain disinfection while the UV system is out of service. Additionally, two existing NPW pumps will be relocated, and three NPW pumps will be replaced in kind. The Filter Backwash Return Pump wet well work will include the installation of a backwash return pump, the necessary piping and valves, and the replacement of a flow meter.

Dry Detention Water Quality Enhancement Project

This project includes constructing forebays to increase pretreatment of solids and create sheet flow through the basin, removing and replacing of existing turf grass in the bottom of the basins with a hardier herbaceous vegetative mix that provides more treatment, and modification of outlet structures of basins that increase retention time within the basins to increase pollutant removal.

Storm Water Maintenance, Repair, and Improvement – TR2025

Work performed under this transportation repair (TR) contract will consist of storm water infrastructure maintenance, repair and maintenance projects within the city limits of Charlotte, NC. Work will involve mobilization, earthwork, drainage structures, storm drain pipe systems, channels, working over, under, near, and around existing private utilities, asphalt paving, concrete flatwork, and landscaping and any associated work required by the Engineer. Other work may include structural foundation protection, storm water pipe lining, storm water pipe joint and structure repair, water and sewer (relocations, installations and adjustments). Storm Water maintenance work may be located entirely within or a combination of the street right-of-way, private, residential and commercial properties. See section 1.28 – Scope of Work for additional details and information.

Collective AH (6633 Brookfield Place, 524 Wilby Drive)

524 Wilby Drive: The culvert will be constructed with a headwall and endwall, with the junction box In between. The 24” plastic pipe will be replaced with 24” RCP.

6633 Brookfield Place: 30” RCP from JB 9 to DCB 8 to be replaced with a 36” RCP , and curb to be added along Alexander Road and standard catch basins to be constructed along the curb.

Magnolia/Winthrop Storm Drainage Improvement Project

The Magnolia/Winthrop Storm Drainage Improvement Project (SDIP) consists of storm water infrastructure improvements along Ideal Way, Winthrop Avenue and Springdale Avenue. Work will involve mobilization, earthwork, drainage structures, storm drain pipe systems, working over, under, near, and around existing private utilities, asphalt paving, concrete flatwork, water and sewer (relocations, installations and adjustments), traffic control and any other associated work required by the Engineer.

 

Pella Rd 6212 Project

Project consist of joint repairs and the lining of 563 LF of 66 CMP with CIPP.  Three non-standard and three standard structures will be removed/replaced as well as two headwalls.  57 LF of 24 inch RCP will be removed and replaced. A rip rap apron will be revised/installed.  70 LF of an 8″ water main will also be relocated.

Faulconbridge Rd 5749 Project

Project consists of lining 556 LF of 42 inch CMP and 131 LF of 15 inch RCP with CIPP.  Eight existing drainage structures will be removed and replaced and two additional structures will be added. 221 LF of 15″ RCP will be removed and replaced. Chemical grouting joint repair will also be installed at approx. 15 locations throughout the 42″ CMP.

Queens Storm Drainage Improvement Project

The project involves analysis of existing conditions to determine areas suitable for improvement, planning analysis of improvement alternatives, and the design and construction of the needed improvements in the Queens Storm Drainage Improvement Project (SDIP) area.

The Queens Storm Drainage Improvement Project is bordered by East 4th Street to the north, Baxter Street to the south, Caswell Road to the east and Baldwin Avenue to the west.  This project area is within a drainage area of approximately 40 acres and the improvements will include pipe system upgrades and channel improvements.