This project consists of replacing various roofs at the McDowell Creek Wastewater Treatment Plant. This package will potentially include the replacement of four separate roofs.
FY21 Unspecified Time and Materials Water & Sewer Repairs
The Project consists of providing equipment, vehicles, machinery, implements, tools, supplies, incidentals, and skilled personnel to complete unspecified modifications, maintenance, and repairs to existing water and sewer lines in the Charlotte Water service area.
Unspecified Water and Sewer Repairs
This contract covers on-call repairs for water and sewer systems throughout Charlotte Water’s collection and distribution areas. Work may include emergency mobilization for critical pipeline repairs and other maintenance activities. The contract ensures rapid response capabilities for unforeseen infrastructure issues.
Irwin Rehabilitation Improvements
The Project consists of work in multiple process areas as follows:
- Replacement of the roof and HVAC equipment at the Administration building.
- Modifications to the existing grit removal chamber at the flow equalization facilities to include a 7-foot Parshall flume.
- Spot concrete, sealant, and pavement repairs at the flow equalization facilities.
- Installation of a third mechanical bar screen in the existing Influent Pump Station. The new mechanical screen is pre-purchased by the Owner. The Contractor will administer submittals and handle receipt, installation, startup, testing, and commissioning.
- Installation of a new eductor system on all the Influent pumps to automatically vent the pump casings.
- Modifications to the 18-inch discharge piping of two influent pumps.
- Installation of a new process analyzer (Chemscan) near the Aeration Basins. The analyzer equipment, FRP enclosure, and sample pumps are pre-purchased by the Owner. The Contractor will administer submittals and handle receipt, installation, startup, testing, and commissioning.
- Modifications to the plant’s effluent piping (42 and 30 inches in diameter) including replacement of a flowmeter vault with a new vault. The new meter will be provided by the Owner. This work will require bypass pumping.
- Replacement of the roof and select HVAC equipment at the Old Chlorine Building (Additive Alternate 1).
Sugar and Irwin UV Replacement – cancelled
This project is to replace the ultraviolet disinfection equipment at the Sugar Creek Wastewater Treatment Plant and the Irwin Creek WWTP. The scope of the work also includes the replacement of the effluent filter piping and valves in addition to concrete channel work.
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Sugar and Irwin UV Replacement – CANCELLED
This project is to replace the ultraviolet disinfection equipment at the Sugar Creek Wastewater Treatment Plant and the Irwin Creek WWTP. The scope of the work also includes the replacement of the effluent filter piping and valves in addition to concrete channel work.
– Cancelled as of 8/13/24
Ashe Plantation WWTP – Phase II Upgrades
The Project consists of the demolition of the existing 0.1 MGD “packaged” WWTP (flow eq, sludge holding, extended aeration, clarifiers), filters, generator, shed and select yard piping. The new infrastructure includes a new 0.1 MGD “packaged” WWTP (flow eq, sludge holding, extended aeration), two clarifiers, pre-engineered office/lab building, generator and the associated yard piping, site work, electrical and instrumentation. This scope of work also includes the relocation of and existing 8” gravity sewer line.
Ashe Plantation Phase II Upgrades – Re-Advertisement for Bids
The Project consists of the demolition of the existing 0.1 MGD “packaged” WWTP (flow eq, sludge holding, extended aeration, clarifiers), filters, generator, shed and select yard piping. The new infrastructure includes a new 0.1 MGD “packaged” WWTP (flow eq, sludge holding, extended aeration), two
clarifiers, pre-engineered office/lab building, generator and the associated yard piping, site work, electrical and instrumentation. This scope of work also includes the relocation of and existing 8” gravity sewer line.
Storm Water Repair and Improvement FY2021-D
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.