OAKLAND WWTP EXPANSION AND UPGRADES

OAKLAND WWTP EXPANSION AND UPGRADES

The Oakland Wastewater Treatment Plant capacity expansion consists of construction of two new sequencing batch reactors (SBR), sludge digester, new headworks, new splitter box, and new effluent pumps. Additionally, portions of the plant will be renovated including the existing sequencing batch reactor (SBR) and sludge digester.

Major Activities:

  • Construction of new sequencing batch reactor (SBR)

  • Requiring a 204’x114’ excavation, 24’ deep

  • Increasing the facilities capacity by 2-2.6 million gallons

  • Construction of new sludge digester; requiring a 140’ cylindrical excavation, 27’ deep

  • Renovation of existing SBR and sludge digester; including equipment, piping, instrumentation and electrical

PROJECT INFORMATION:

  • Location: Oakland, TN

  • Date Completed (Estimated): February, 2026

  • Contract Value of $28,700,000.

  • Owner: Town of Oakland

  • Engineer: J.R. Wauford & Company, Consulting Engineers, Inc.

NOTABLE SPECS:

  • JCC will be required to keep the existing facilities in full operation during the construction period.

  • The importance of maintaining the flow in the existing sanitary sewer lines is paramount.

Baxter WWTP Improvements

Baxter WWTP Improvements

Major Activities:

  • New Secondary Clarifier

  • New Fine Screen System

  • Addition of second Chlorine Contact Basin with new flow division box and piping to route flow to both chlorine contact basins

  • Converting existing influent pump station wetwell into a submersible pump station with

wall mounted influent grinder

  • Addition of RAS pumps and piping in blower/sludge building

PROJECT INFORMATION:

  • Location: Baxter, TN

  • Date Completed (Estimated): February, 2026

  • Contract Value of $3,284,000.00

  • Owner: Town of Baxter

  • Engineer: Bennett Associates, Inc.

Jasper STP Modifications

Jasper STP Modifications

Major Activities:

  • New Chlorine Contact Chamber

  • New Mechanical Floating Aerators

  • New Clarifier Spray System

  • New Ultrasonic Flowmeter and Precast Vault

PROJECT INFORMATION:

  • Location: Jasper, TN

  • Date Completed (Estimated): April, 2025

  • Contract Value of $2,477,000.00

  • Owner: Town of Jasper

  • Engineer: Croy Engineering, LLC.

Lebanon ATAD Roof Replacement

Lebanon ATAD Roof Replacement

Roofing replacement for 3ea ATAD Reactor Tanks

Major Activities:

  • Existing Roof & Parapet Demo

  • Concrete Parapet Replacement

  • Roof Balanst Slab

  • EPDM Roofing Replacement

PROJECT INFORMATION:

  • Location: Lebanon Wastewater Treatment Plant, Lebanon TN

  • Date Completed (Estimated): November 2024

  • Contract Value of $962,000.00

  • Owner: City of Lebanon

  • Engineer: Water Management Services

Reidsville WWTP Headworks Replacement

Reidsville WWTP Headworks Replacement

PROJECT INFORMATION:

  • Location Reidsville, NC

  • Date Completed (Estimated): May 2025

  • Contract Value of $4,307,000

  • Owner: City of Reidsville, NC

  • Engineer: McGill Associates, PA

major activities:

  • Excavation and Dewatering

  • Overcoming Challenging Ground Water

  • Headworks Screening Chamber Concrete Work.

  • Replacement of headworks equipment

Springfield HSPS Improvements and Hillcrest Pumping Station

Springfield HSPS Improvements and Hillcrest Pumping Station

Major Activities:

  • Building a new Clearwell structure

  • Yard piping

  • Installing four new high service pumps

  • Replacing pumps at the Hillcrest Pumping Station

Project Description:

Location: Springfield, TN

Date Completed (Estimated): September 9th, 2025.

Contract Value: $10,870,750.00

Owner: City of Springfield, Tennessee

Engineer: Griggs & Maloney

Junction Pump Station Rehabilitation

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: July 25, 2024

  • Contract Value of $5,971,798.46

  • Owner: City of Eden

  • Engineer: W.K. Dickson

Major Activities:

  • Facility Start-Up & Final Completion

  • Successful Completion of Pump Station Rehabilitation in 40 Days

  • Bypass pumping operations completed 2 months ahead of schedule.

Kingsport WTP High HSPS Improvements

Kingsport WTP High HSPS Improvements

The Kingsport WTP HSPS project consists of installation of large diameter underground ductile iron pipe and construction of a new High Service Pump Station to include a new “Electrical Room” to contain the major electrical components as well as a new “Pump Room” where the new High Service Pump No. 4 will be installed with a 20-ft deep steel suction shaft fully encased in concrete. This project also requires improvements to the existing High Service Pump Station where an additional concrete influent vault will be constructed against the existing structure to receive flow from the new underground ductile iron pipe. Additionally, the existing High Service Pumps No. 1-3 will receive new variable frequency controllers. Finally, the existing electrical switchboard will be replaced with a new motor control center within the new Electrical Room.

Major Activities:

 Dig, Lay, Bury 42” and 36” Ductile Iron Pipe

 Construction of 20-ft deep shaft for new High Service Pump No. 4

 Construction of new Vault at existing High Service Pump Station

 Construction of new High Service Pump Station

 Installation of new High Service Pump No. 4

 Installation of new MCC and VFDs

 Demolition of existing electrical switchboard

Project Specs:

Location: Kingsport, TN 

Date Completed (Estimated): 8/12/2025

Contract Value: $7,994,000.00

Owner: City of Kingsport 

Engineer: CDM Smith


Tennessee Heart MEDICAL FACILITY ADDITION

Tennessee Heart MEDICAL FACILITY ADDITION

Constructing a 16,000-sf new medical office and rehab facility with an 1,800-sf enclosed connecting bridge.


Project Specs:


Location: Cookeville, TN


Date Completed (Estimated): May 2025


Contract Value: 6.5MM


Owner: Cookeville Cardiovascular Realty


Designer: AEI


ONEIDA WTP EXPANSION AND UPGRADES

ONEIDA WTP EXPANSION AND UPGRADES

Water Treatment Plant addition of Sedimentation/Flocculation Basin, Sludge Pump Station, modifications to existing raw water basins; meter vault, 16” raw water line, 8” basin drain line, 2'“ water line Major Activities: Cast-in-place concrete for sedimentation basin. Process piping ductile iron pipe and valves. Yard piping ductile iron pipe and valves. Tube settlers and trough system. Mechanical flash mixers. Vertical paddle flocculation equipment. Submersible feedwater pumps. Sludge pump station. Adjustable speed submersible mixers. Stainless steel gates. New electrical building. Instrumentation and Control for sedimentation basin. Upgrade to existing PLC.

Project Specs:

Location: Oneida, TN

Date Completed (Estimated): 4/24/2025

Contract Value: $5,851,340.00

Owner: Town of Oneida

Engineer: GRW Engineers, Inc.

Moccasin Bend WWTP EQ Basin and Blower Improvements

Moccasin Bend WWTP EQ Basin and Blower Improvements

The Moccasin Bend WWTP is part of the consent decree program. The goal of which is to significantly reduce, and where possible eliminate, sanitary sewer overflows and improve the overall operations of Chattanooga’s sewer system.

The project encompasses the demolition and upgrade of the EQ basins and blower building in facets of civil, mechanical and electrical, in addition to upgrade of other peripherals.

The existing facilities to which these improvements are being made will continue operation during the period of construction. The upgrades will be undertaken in progressive phases to ensure regular plant operations are not disrupted. These in conjunction with volatile state of material deliveries pose a unique challenge.

Project Information:

  • Location: Chattanooga, TN

  • Date Completed (Estimated): August, 2023

  • Contract Value of $27,685,000+

  • Owner: City of Chattanooga

  • Engineer: Jacobs

Notable Specs:

  • The project entails unique requirements which outline the existing facility operations and

    sequencing constraints, around which the project has be undertaken

  • Construction of divider wall in existing EQ basins

  • Vertical turbine pumps to feed the new water cannon system

  • Blower and blower building sequencing and install

  • Mechanical aerators to provide airless aeration

Moccasin Bend WWTP Warehouse Expansion

Moccasin Bend WWTP Warehouse Expansion

J Cumby Construction, Inc’s involvement of this site will consist of building a 9,900 sf warehouse addition and renovating 22,900+ sf of warehouse and office space.

Also included in the scope, will be the demo and rebuild/improvement of two existing plant access points and an addition of a third, to include a new courtesy bathroom, guard shack, truck scale, a 15,000 sf truck wash building and a contaminated water/solids dumpster roll off area.

PROJECT INFORMATION:

  • Location: Chattanooga, TN

  • Date Completed (Estimated): September, 2023

  • Contract Value of $7,355,600+

  • Owner: City of Chattanooga

  • Engineer: C2RL, Inc. Engineers

NOTABLE SPECS:

  • Building a 9,900 Sf Warehouse

  • Renovating 22,900+ Sf of Warehouse and Office Space

  • Improvements made to a 15,000 Sf truck wash building

Smyrna 1R Pump Station Rehab

Smyrna 1R Pump Station Rehab

Pump Station Rehabilitation

Major Activities:

- Replacement of existing pumps, piping, motors, motor shafts, valves, VFDs, control panels, generator

- Demolition, removal, installation and modifications of existing concrete

- Addition of odor control system

Notable Specs:

Pump station will be bypassed during replacement of pumps and other construction activities. This force main that feeds the pump station is the main feed of the Nissan Plant located in Smyrna Tennessee.

Location: Smyrna, TN

Date Completed (Estimated): October 2024

Contract Value: $4,271,000.00

Owner: Town of Smyrna

Engineer: Thomas and Hutton

Gallatin WWTP DIGESTER REHAB

Gallatin WWTP DIGESTER REHAB

J. Cumby will be demolishing the existing aeration digester equipment on the site, such as 12" telescopic valves and 12" supernate ductile iron pipe.

J. Cumby will also be installing a new 12" decanter system, 12" and 6" decanter line, ductile iron pipe and pipe supports.

This site is set to be finished by 2023.

Project Information

  • Location: Gallatin, TN

  • Date Completed (Estimated): TBD

  • Contract Value of $99,000+

  • Owner: City Of Gallatin

  • Engineer: James C Hailey & Company

Notable Specs

  • This is one of the several sites that J. Cumby has had the privilege to work on for Gallatin.

LEBANON WWTP SEPTAGE RECEIVING STATION AND UPGRADES

LEBANON WWTP SEPTAGE RECEIVING STATION AND UPGRADES

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

Crossville Ceramics Ball Mill Addition

Crossville Ceramics Ball Mill Addition

New 8,600 square foot pre-engineered metal building addition with 2 each new cast in place concrete tanks and foundation work for future Ball Mill.

PROJECT INFORMATION:

  • Location: Crossville, TN

  • Completion Date: January 2024

  • Contract Value $2.4

  • Owner: Crossville Ceramics, Inc

  • Engineer: Bouton Engineering

NOTABLE SPECS:

  • New building has 55’-0” heights.

Timberwalk Subdivision

Timberwalk Subdivision

Timberwalk Subdivision is a 292 lot subdivision development in Cookeville TN. Major activities include grading, utility installation, HOA/Community, pool, parks and buildings, etc.. streets, city sewer infrastructure extension.

Project Information:

  • Location: Cookeville, TN

  • Date Completed (Estimated): October 2025

  • Contract Value of $13,101,200

  • Owner: Titan Development

  • Engineer: Clinton Engineering

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 PUMP STATION AND STORAGE TANK

Gallatin PUMP STATION AND STORAGE TANK

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 UPGRADES

Stones River WTP UPGRADES

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