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.
Professional Engineering Services for Unspecified Pond/Dam and Water Quality Improvements
The City anticipates selecting one (1) or more firms to provide these services on a task order basis for several pond and dam rehabilitation/ stormwater control measure (SCM) projects. This will include initial feasibility studies, planning and design fir projects that are not specified at this time. Additional tasks will include evaluation and repair design of existing municipal SCM projects. These projects are anticipated to start scoping upon contract award.
The following is a general description of the Scopes of Service included in this RFQ. 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.
Work will be issued via written Task Orders, which will specify the requirements of the various projects. Multiple Task Orders may be issued for each project. Multiple task orders may be issued at once. The City of Charlotte reserves the right, upon successful completion of a given Task Order, to issue subsequent Task Orders to the same or a different Company.
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.
West Ramp Dual Taxi Lanes (Design)
The West Ramp Dual Taxi lanes project at Charlotte Douglas International Airport will provide for the design and construction of dual taxi lanes on the west ramp between taxiways E14 and E15 and includes the realignment of gates on old Concourse A to accommodate future fleet mixes. The following scope is based on planning level analysis and will need to be confirmed through the design. The current taxi lane configuration lacks sufficient bidirectional flow and consists of a single parallel Group V taxi lane supporting each runway and a single Group III taxi lane around the perimeter of the existing terminal apron
Airport Surveillance Radar (Design Services)
The Airport Surveillance Radar (ASR) Relocation Project will relocate the existing ASR, located at the Mid-Field area at CLT Airport to a new proposed location near the proposed Airport Overlook Site. The project will consist of site work, tower work, site utilities, and a storage building
The selected Final Design Engineer or Engineer of Record (EOR or Consultant) will produce Construction Documents to be issued for competitive bidding of one or multiple construction packages, followed by Conformed or Released for Construction Plans issued to the responsive or responsible bidder for Construction. The design and documents are to be based on Preliminary Design or bridging documents prepared by the Owner’s Master Civil Engineer (Aviation Consulting Engineers, LLC, or ACE). The Preliminary Design effort will include completion of the Design Geotechnical Subsurface Investigation, preliminary design plans to a 30% level of completion, pavement design, and preliminary surveys. Final Design surveys, including pavement tie-ins, etc. will be the responsibility of the Consultant.
Center Lighting Vault Relocation (Design)
The Center Lighting Vault Relocation Project will relocate the existing lighting vault, located at the Mid-Field area at CLT Airport to a new proposed location. The project will consist of site work, building work, site utilities, and airfield lighting circuitry.
The selected Final Design Engineer or Engineer of Record (EOR or Consultant) will produce Construction Documents to be issued for competitive bidding of one or multiple construction packages, followed by Conformed or Released for Construction Plans issued to the responsive or responsible bidder for Construction. The design and documents are to be based on Preliminary Design or bridging documents prepared by the Owner’s Master Civil Engineer (Aviation Consulting Engineers, LLC, or ACE). The Preliminary Design effort will include completion of the Design Geotechnical Subsurface Investigation, preliminary design plans to a 30% level of completion, pavement design, and preliminary surveys. Final Design surveys, including pavement tie-ins, etc. will be the responsibility of the Consultant.
South Ramp Expansion (Design)
The South Ramp Expansion is proposed to improve the aircraft circulation on the east and west sides of the airfield. In addition, the South Ramp Expansion will facilitate the proposed extensions to Concourse B and Concourse C, and ultimately the development of a satellite concourse.
The following work elements are included in the project:
- South Ramp Expansion, including construction of new connector taxiways to Taxiway C
- Civil sitework to facilitate the expansion of Concourse B and C.
- Tunnel infrastructure (shell only) to serve the future Concourse B and C expansions, and ultimately the development of a satellite concourse.
The selected Final Design Engineer or Engineer of Record (EOR or Consultant) will produce construction documents to be issued for competitive bidding of one or multiple construction packages, followed by conformed or released for construction plans issued to the responsive or responsible bidder for construction. The design and documents are to be based on preliminary design or bridging documents prepared by the Owner’s Master Civil Engineer (Aviation Consulting Engineers, LLC, or ACE). The preliminary design effort will include completion of the design geotechnical subsurface investigation, preliminary design plans to a 30% level of completion, pavement design, and preliminary surveys. Final design surveys, including pavement tie-ins, etc. will be the responsibility of the Consultant.
Construction Cost Estimating Services
CLTWater 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 pipeline, pump station, 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)