The Project consists of retrofitting existing stormwater detention basins including 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.
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 will reduce street and structure flooding throughout the neighborhood. Located within a drainage area of approximately 30 acres, the project will replace aging infrastructure and provide adequate system capacity.
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.
Eastway 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 Eastway Storm Drainage Improvement Project (SDIP) area.
The Eastway Storm Drainage Improvement Project is bordered by Arnold Drive to the north, Central Avenue to the south, Temple Lane to the east and Eastway Drive to the west. This project area is within a drainage area of approximately 200 acres and the improvements may include pipe system upgrades and channel improvements.
Asphalt Rejuvenating Application Services
The Contractor shall furnish all labor, material, and equipment necessary to perform all services for the application of asphalt-rejuvenating agent to asphaltic concrete surfaces at various locations throughout the City of Charlotte. The rejuvenation of surface roads shall be by spray application of a cationic rejuvenating agent composed of petroleum oils and resins emulsified with water. All work shall be in accordance with the specifications, and the applicable drawings, and subject to the terms and specifications conditions of the contract.
Collective Storm Drainage Improvement Project Series AA
Work performed under this contract will consist of storm water infrastructure repair and improvement 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.
Rea Road Widening (I-485 to Williams Pond Lane)
The purpose of this project is to increase capacity along Rea Road. Capacity will be increased by utilizing the right turn lane drops and median to develop an additional NB and SB through lane along Rea Road between the I-485 ramps and Williams Pond Lane. This project will also result in increased turn lane capacity and intersection improvements at Piper Station Drive and Ballantyne Commons Parkway. Pedestrian safety and mobility will be improved by providing sidewalks on both sides of Rea Road. Other specific improvements include: curb and gutter, accessible ramps, and driveways.
Professional Engineering Services for Minor Storm Drainage Projects
Storm Water Services is soliciting Statement of Qualifications from a qualified engineering companies to provide an engineered solution for various drainage issues in an existing conditions environment where existing drainage systems have failed or flooding conditions have developed and require improvement, replacement, rehabilitation, or repair treatments that meet City practices and standards. This includes, but is not limited to, initial assessment of the existing condition, concept plan development, preparation of design plans, calculations, construction estimates, bidding documents, and other items necessary to resolve reported drainage issues. In addition, participation and attendance may be required for utility coordination meetings, preconstruction meetings, construction warranty observation field meetings at 6 and 11 months intervals, and other meetings necessary to deliver each engineered solution, and address redlined comment.