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Water & Waste

Wastewater Treatment Plant Septage Receiving Facilities

Wastewater Treatment Plant Septage Receiving Facilities

Major Activities:

  • Installation of septage receiving station for offloading of septage/sludge haulers

  • Replacement or demolition of existing aeration basins equipment including mixers and mixer structures, diffusers, installation of a new baffle curtain system, and installation of a new blower.

PROJECT INFORMATION:

  • Location: Lebanon, TN

  • Completion Date (Estimated): November 2023

  • Contract Value $2,041,500

  • Owner: City of Lebanon Utilities District

  • Engineer: Water Management Services, LLC

NOTABLE SPECS:

- Maintain facility operation while dewatering and replacing equipment within (2) aeration basins during regional dry season

Contract IIB – Junction Pump Station Rehabilitation

Contract IIB – Junction Pump Station Rehabilitation

The Junction Pump Station Rehabilitation project in Eden, NC is the rehabilitation and upgrade of an existing pump station. The improvements include converting the existing pumps to direct- coupled variable frequency drive submersible motor pumps, replacement of existing piping and valves, and installation of an emergency pump connection for current & future pump station bypass. In addition, the existing wet well will be inspected, cleaned, and coated with a high- performance coating. Electrical improvements include elevating the electrical controls, installation of an automatic transfer switch and installing a permanent generator on an elevated platform supported on micro-piles. General site improvements include installation of an earthen berm, gravel road, concrete sidewalk extension, and cattle wire fence removal; relocation. Overcoming Challenges Presented – JCC Crew worked the unexpected challenges of water backpressure from the WWTP to install the pump station bypass line to complete a planned shutdown working through the challenges presented for a successful installation.

Project Information:

  • Location: Eden, NC

  • Date Completed (Estimated): 7/31/2024

  • Contract Value of $5,892,105.00

  • Owner: City of Eden

  • Engineer: W.K. Dickson

NOTABLE SPECS:

  • Temporary bypass in flood area

Wilson's Mill Pump Stations Improvements

Wilson's Mill Pump Stations Improvements

The project includes removal of the existing 500 gpm submersible pumps and replacement with new 1,000 gpm submersible pumps including associated piping, valves, and appurtenances (electrical equipment, electrical control rack, generator, instrumentation, bypass pumping and connection etc.).

Project Information:

  • Location: Smithfield, NC

  • Date Completed (Estimated): September 2023

  • Contract Value of $1,520,000

  • Owner: Johnston County Public Utilities

  • Engineer: CDM Smith

Gallatin EQ Tank and Pump Station

Gallatin EQ Tank and Pump Station

The City of Gallatin contracted J. Cumby Construction to complete a new Equalization Tank and Pump Station. Prior to proceeding with these structures, J. Cumby first demolished the existing structures left on the site. This demolition included the previous EQ tank and pump station from the 1950s, a large concrete slab that previously held a furniture production facility as well as hazardous material removal from the boiler room of another previous structure.

Site conditions required J. Cumby to blast rock prior to the excavation of the new Pump Station Facility.

Lastly and more notably, construction of a new Drainage Basin ‘A’ Flow Equalization Facility including a 10 Million Gallon Prestressed Tank, Concrete Structures, Pumps, Variable Frequency Drives, Piping, Valves, Meters, Concrete, Electrical, SCADA, Building, Site Work, Demolition, and all other appurtenances.

PROJECT INFORMATION:

  • Location: Gallatin, TN

  • Completion Date (Estimated): January, 2022

  • Contract Value of $10,600,000+

  • Owner: City of Gallatin

  • Engineer: James C. Hailey 7 Co.

NOTABLE SPECS:

The inclusion of:

  • A 10-Million-Gallon Prestressed Concrete Tank

  • A Jack and Bore drilling the Sewer Line

  • A Pump Station that’s approximately 30’ in depth

  • A 42” hand bore under railroad

Stones River WTP

Stones River WTP

J. Cumby will be demolishing 20" ductile iron spool pieces, fittings, valves and installing 20" ductile iron spool pieces, fittings, valves and a 700 horsepower vertical turbine pump.

Lastly, J. Cumby will also be changing out 4ea variance frequency drives in the High Service Pump Station, as well as, 4ea variable frequency drives in the membrane pump station.

The Project consists of furnishing all labor, material, and equipment for the installation of a new high service pump, including all associated valves, piping, motor, and variable frequency drive, replacing two (2) existing high service pump variable frequency drives and one backwash pump variable speed drive, replacement of three (3) existing check valves, and the replacement of an existing PLC for the high service pump station including integration. The project also includes the replacement of four (4) existing variable speed drives for the membrane feed pumps.

PROJECT INFORMATION

  • Location: Murfreesboro, TN

  • Date Completed (Estimated): March, 2023

  • Contract Value of $2,013,000

  • Owner: City of Murfreesboro, TN

  • Engineer: Smith, Seckman, Reid, Inc.

NOTABLE SPECS

  • The removal of the existing and installation of the new variable frequency drives must be carefully coordinated with the Stones River Water Treatment Plant which adds difficulty to the project

  • 11930 Vertical Turbine Pumps

MBWWTP Equalization Basin and Blower Replacement Improvements Project

MBWWTP Equalization Basin and Blower Replacement Improvements Project

J Cumby Construction, Inc., will be making modifications to the existing equalization basins to include construction of a dividing wall in each existing equalization basin, which is in excess of 7 acres each, to result in four (4) new basins at the end of construction, demolition of existing process equipment and installation of new diffusers, aerators, vertical turbine pumps, blowers, water cannons with associated piping and electrical infrastructure, demolition and renovation of portions of the plan blower building and a dilution water pump station. Additionally, there will be resurfacing and repairs made to the asphalt around the equalization basins.

Furthermore, there will be approximately 10,000 cubic yards of concrete needed in order to complete the project. In Addition, the City of Chattanooga will be coordinating with J Cumby to plan out phases in which the modifications will be completed. The City of Chattanooga is needing the equalization basins to remain operational throughout the project to ensure that the WWTP can meet the system demands, as well as making sure the project can be completed on time.

PROJECT INFORMATION:

  • Location: Chattanooga, TN

  • Date Completed (Estimated): August, 2023

  • Contract Value of $27,685,000+

  • Owner: City of Chattanooga

  • Engineer: Jacobs

NOTABLE SPECS:

  • Approximately 10,000 Cubic Yards of concrete will be required to complete this project

  • The Equalization basins are required to remain operational throughout the project

Fairview Waste Water Treatment Plant Additions

Fairview Waste Water Treatment Plant Additions

The Water Authority of Dickson County, to increase overall plant capacity and introduce more efficient treatment methods, has contracted J. Cumby Construction to upgrade and add to the Fairview Wastewater Treatment Plant in a two phase operation. 

Phase one consists of the construction of new anoxic and anaerobic tanks to incorporate the use of both bubble aeration equipment and rotating mixers as well as a new headworks structure and associated underground piping and vaults. Also included in phase one are an electrical building secondary anoxic and re/air basins.

Phase two of the project includes renovation to the plant’s existing oxidation structure by adding jet aeration as well as the rehabilitation of disc aeration. A new 40’ clarifier, post aeration/UV disinfection structure, and nitrified recycle pump station will be added to the plant as part of phase two as well.

In all, the improvements will increase plant processing capacity to over 2.2 million gallons per day and create a more thorough and efficient treatment process.

Project Specs:

  • Location: Fairview, TN

  • Completion Date: August 2020

  • $5,700,000+ Contract Value

  • 1,300+ Yards of Concrete

North West Utility District - Water Treatment Facility Improvements

North West Utility District - Water Treatment Facility Improvements

J. Cumby Construction was contracted by the North West Utility District to upgrade and expand their water treatment facility. The primary project scope was the construction of a six thousand square foot PALL membrane treatment facility as well as the rehabilitation of the sedimentation basin and backwash lagoons. Other work also included was interior and underground process piping and valves, Electrical, controls, and mechanical systems, paved access roads, miscellaneous new and upgraded appurtenances, a metal building, underground chambers, as well as general site work, fences, and gates. Once completed, the project increased the facility’s processing capacity by four million gallons per day.

 

Project Specs:

  • Location: Soddy Daisy, TN

  • Completion Date: July 2020

  • $8,200,000+ Contract Value

New Mt. Denson Pumping Station

New Mt. Denson Pumping Station

Construction of a new water distribution booster pumper station and upgrades to the existing SCADA system.

  • Location: Springfield, TN

  • Completion Date: February 2018

Adamsville Waste Water Treatment Plant Improvements

Adamsville Waste Water Treatment Plant Improvements

New Clear-well & filter building with horizontal pressure filters that includes new potassium and chlorine chemical system, SCADA, HVAC and offsite RTU communication.

  • Location: Adamsville, TN

  • Completion Date: March 2018

Sparta Waste Water Treatment Plant Improvements

Sparta Waste Water Treatment Plant Improvements

Construction of a new Clear-well & modifications to the filter building with horizontal pressure filters that includes new potassium and chlorine chemical system, SCADA, HVAC and offsite RTU communication.

  • Location: Sparta, TN

  • Completion Date: July 2018

Portland Wastewater Treatment Plant Improvements- Phase 1

Portland Wastewater Treatment Plant Improvements- Phase 1

This is the first phase of the plant improvements at Portland, TN that will include removal of an existing mechanical step screen and compactor and grit classifier and installation of new ones. It will also include new construction of pump station and bubble diffuser system to existing sludge holding basin

  • Location: Portland, TN

  • Completion Date: August 2019

Moccasin Bend Solids Optimization - Phase 2

Moccasin Bend Solids Optimization - Phase 2

Equipment, concrete, painting, and other miscellaneous repairs to sludge thickeners 1 through 5. New pumps, piping, valves, roofing, masonry, doors, weir gates, HVAC, electrical SCADA/Instrumentation and odor control units for pump stations 1 and 2. Primary and secondary sludge feed line 3-way valve replacement and demolition of the existing 3-way sludge valve and manholes and replacing with two new vaults each with two new motorized plug valve and a sump pump.