McAlpine Preliminary and Primary Treatment Reliability

This project provides design services to Charlotte Water. The project involves rehabilitation of Preliminary and Primary Treatment Facilities. Facilities generally include headworks, flow equalization basins, primary clarifiers, and gravity thickeners. A facilities evaluation, conducted by the design team, will determine the final scope of work.

Dukes Reliability and Residuals

This will be a request for qualification for Design Services. The project scope includes; new clarifier, new thickener, filter replacement, electric and piping upgrades, etc. Anticipated 16 month design with 20 month construction.

Bridge Structures Repairs

This project involves repairing bridge structures in various locations within the city limits. This work shall consist of furnishing all labor, equipment, and materials to repair noted structures. Work includes but not limited to: concrete pavement repairs, asphalt surface sealing / repair / replacement, debris removal, soil / erosion repairs, bridge substructure / superstructure repairs, expansion joint repair / replacement, barrier rail repairs, guardrail repairs, cleaning and painting bridge structures, sealing concrete wearing surface, culvert repairs, and repairs as deemed necessary by the engineer; removing, containment and disposal of existing materials; seeding and mulching all grassed areas disturbed; all incidental items necessary to complete the project as specified and shown on the Bridge Structures Repair Details and Drawings.

On Call Miscellaneous Environmental Services -CANCELLED

Charlotte Water’s Engineering division will be seeking proposals from qualified companies interested in providing miscellaneous environmental testing and analysis services.  These services will be on-call and are needed to support various Charlotte Water projects.

This opportunity has been cancelled as of 1/18/2023

 

Various Storm Water Services Projects

Charlotte-Mecklenburg Storm Water Services is requesting proposals from qualified companies interested in providing Professional Engineering Services for Various Storm Water Services Projects. The selected firms will use HEC-HMS, HEC-RAS, SWMM, and/or a hydraulic grade line closed system computer model, or an approved alternative method. All methods will be in accordance with the Charlotte-Mecklenburg Storm Water Design Manual. The City’s then current AutoCAD standards will be used for production of all plans and profiles. The selected company(ies) may be required to pursue stream restoration and enhancement for mitigation credit in accordance with NCDEQ and USACE requirements, where appropriate.

Construction Cost Estimating Services

Charlotte Water and Charlotte Storm Water Services are seeking Independent construction cost estimating services. The work may include independent estimating services for various phases of construction contracts or review, reconciliation of cost estimates, and evaluation of cost estimates completed by a contractor. Respondents should have knowledge of the Charlotte market, water, sewer and stormwater construction procedures, and an understanding of various project delivery methods. Projects may be pipelines, pump stations, treatment plants or facilities projects.

Professional Engineering Services for Various Storm Water Services Flood Mitigation Projects

Storm Water Services is requesting proposals from qualified companies interested in providing Professional Engineering Services for Various Storm Water Services flood mitigation projects.  The projects will be drainage area-based storm drainage improvement projects that involve differing land uses within the project areas.  Drainage basins may include closed and open systems.  The study areas may be on a portion of the watershed or entire watershed. (Up to 5 contracts)

Asset Management and Long-Term Planning Services

Storm Water Services is seeking a firm to coordinate with and assist Storm Water Services Staff to develop, support and implement asset management and long-term planning services for the City’s drainage system. Storm drainage systems convey rainwater to reduce flooding, protect property, and ensure public safety. Storm Water Services is responsible for smaller streams and manmade drainage systems draining less than one square.

 

 

Professional Engineering Services for Various Storm Water Services Projects

 

Charlotte-Mecklenburg Storm Water Services (Storm Water Services) is soliciting Statements of Qualifications (SOQ) from qualified engineering companies (Company) to provide Various Storm Water Services Projects (Project). There are four Scopes of Services identified in this RFQ.  Companies may seek consideration for any and all Scopes of Services. The four Scopes of Services are as follows:

Scope of Service A: Stream Restoration Projects

The City anticipates selecting one firm to provide these services on a task order basis. Initial work will include design phase services for a project selected by the City. The Barringer Drive Stream and Wetland Restoration includes stream restoration (for inclusion in the City’s mitigation bank) and wetland restoration/enhancement on tributaries to Irwin Creek. Scoping is anticipated to start in 2022. The specific projects are as follows:

Barringer Drive Stream Restoration

 

Scope of Service B: Water Quality Improvement Projects

The City anticipates selecting one firm to provide these services on a task order basis. Initial work will include design phase services for a project selected by the City. The Sweden Road Water Quality Improvement Project is a City Facility retrofit project located at the CDOT – Street Maintenance Division Southwest District & Heavy Equipment Shop on 4600 Sweden Road. The project intends to improve stormwater runoff from the City Light Vehicle Maintenance shop by constructing a sand filter and a regenerative stormwater conveyance. Scoping is anticipated to start in early 2022. The specific projects are as follows:

Sweden Road WQ Improvement Project

 

Scope of Service C: Unspecified Stream Restoration Projects

The City anticipates selecting one (1) or more firms to provide these services on a task order basis. Initial work will include design for potential repairs identified through monitoring reports.  In addition, two (2) or more stream restoration projects which may begin in 2022.

 

Scope of Service D: Unspecified Pond and Dam Rehabilitation/Water Quality Improvement Projects

The City anticipates selecting one (1) or more firms to provide these services on a task order basis for two (2) or more pond and dam rehabilitation/water quality enhancement projects. This category may include project initiation planning for multiple projects that are not specified at this time. Additional tasks may include design services for repair of existing projects. These projects are anticipated to start scoping in 2022.