TOMAHAWK CREEK WASTEWATER TREATMENT FACILITY EXPANSION

The following activities will be occurring over the next 2 months

April - May
2021

• Site paving – Concrete & asphalt 

• Installation of interior process mechanical equipment and piping

• Raise site to sub grade and spread topsoil (weather permitting) 

• Process and electrical underground utilities

• Pulling & terminating fiber backbone. 

• Retaining wall near digesters

• Structural concrete for wastewater treatment basins (Aeration steps remaining)

• Installation of structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures (BNR remaining)

• Interior finishes

• Facility startup (HW, FSPS, FDC, BBB/BNR, DCB & Solids) Punchlist

Previous activities

Mar - April

2021

​Site paving – Concrete & asphalt  (pending plants opening)

Installation of interior process mechanical equipment and piping

Structural backfill of wastewater treatment buildings (Solids area)

Raise site to sub grade (weather permitting) 

Process and electrical underground utilities

Pulling & terminating fiber backbone. 

Retaining wall near digesters

Structural concrete for wastewater treatment basins (Aeration steps remaining)

Completion of building masonry

Installation of structural metals

Installation of interior ductwork, electrical conduit, and plumbing piping

Painting of interior walls and piping

Installation of electrical equipment

Water tightness testing of water-bearing structures (BNR, Digester 4 remaining)

Installation of roofing (IPS remaining)

Interior finishes

Facility startup (HW, FSPS & FDC)

Previous activities

Feb - Mar
2021

• Site paving

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Interior finishes

• Initial equipment startup

Previous activities

Jan - Feb

2021

• Site paving

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Interior finishes

• Initial equipment startup

Previous activities

Dec 2020 - Jan 2021

• Site paving

• Gutting of existing Influent Pump Station

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Interior finishes

• Initial equipment startup

Previous activities

Nov - Dec

2020

• Site paving

• Gutting of existing Influent Pump Station

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Interior finishes

• Initial equipment startup

Previous activities

Oct - Nov

2020

• Site paving

• Gutting of existing Influent Pump Station

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Interior finishes

• Initial equipment startup

Previous activities

Sept - Oct

2020

• Reconstruction of Lee Boulevard – Roadway to be closed from Mission Rd to NB Lee Blvd and will be opening back up in September

• Site paving

• Demo of existing Maintenance Bldg and Switchgear, & gutting of existing Influent Pump Station

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of precast concrete and structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Interior finishes

• Initial equipment startup

Previous activities

Aug - Sept

2020

• Reconstruction of Lee Boulevard – Roadway to be closed from Mission Rd to NB Lee Blvd

• Site paving

• Demo of existing Maintenance Bldg and Switchgear, & gutting of existing Influent Pump Station

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of precast concrete and structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Interior finishes

• Initial equipment startup

Previous activities

July - Aug

2020

• Reconstruction of Lee Boulevard – Roadway to be closed from Mission Road to NB Lee Boulevard

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of precast concrete and structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Interior finishes

• Initial equipment startup

Previous activities

June - July

2020

• Reconstruction of Lee Boulevard – Roadway to be closed from Mission Road to NB Lee Boulevard

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of precast concrete and structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Interior finishes

• Energization of the facility and initial equipment startup

Previous activities

May - June

2020

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of precast concrete and structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Energization of the facility and initial equipment startup

Previous activities

April - May

2020

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of precast concrete and structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Energization of new Evergy substation

Previous activities

Mar - April

2020

• Installation of interior process mechanical equipment and piping

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of precast concrete and structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls and piping

• Installation of electrical equipment

• Water tightness testing of water-bearing structures

• Installation of roofing

• Removal of the tower cranes

Previous activities

Feb - Mar

2020

• Installation of interior process mechanical equipment and piping.

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of precast concrete and structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls

Previous activities

Jan - Feb

2020

• Installation of interior process mechanical equipment and piping.

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of precast concrete and structural metals

• Installation of interior ductwork, electrical conduit, and plumbing piping

• Painting of interior walls

Previous activities

Nov - Dec

2019

• Installation of interior process mechanical equipment and piping.

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Installation of building masonry

• Installation of precast concrete and structural metals

Previous activities

Sept - Oct

2019

• Installation of interior process mechanical equipment and piping.

• Excavations for new wastewater treatment basins, including rock excavation

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Drilled piers

• Installation of building masonry

Previous activities

Aug - Sept

2019

• Installation of interior process mechanical equipment and piping.

• Excavations for new wastewater treatment basins, including rock excavation

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Drilled piers

• Installation of building masonry

Previous activities

July - Aug

2019

​​​

Installation of interior process mechanical equipment and piping

Excavations for new wastewater treatment basins, including rock excavation

Structural backfill of wastewater treatment buildings

Process and electrical underground utilities

Structural concrete for wastewater treatment basins

Drilled piers

Previous activities

Jun-July

2019

• Excavations for new wastewater treatment basins, including rock excavation

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Drilled piers

Previous activities

May - June

2019

• Excavations for new wastewater treatment basins, including rock excavation

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Drilled piers

Previous activities

Apr - May

2019

• Excavations for new wastewater treatment basins, including rock excavation

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Drilled Piers

• Truck hauling of soils offsite

Previous activities

Mar - Apr

2019

• Excavations for new wastewater treatment basins, including rock excavation

• Demolition of existing wastewater treatment structures

• Structural backfill of wastewater treatment buildings

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Drilled piers

• Truck hauling of soils offsite

• Tower Crane Mobilization​

• Tower Crane #3: March 2019

Previous activities

Feb - Mar

2019

• Excavations for new wastewater treatment basins, including rock excavation

• Demolition of existing wastewater treatment structures

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Drilled Piers

• Truck hauling of soils offsite

• Tower Crane Mobilization:

• Tower Crane #3: February 2019

Previous activities

Dec 2018 - Jan 2019

• Excavations for new wastewater treatment basins, including rock excavation

• Demolition of existing wastewater treatment structures

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Drilled Piers

• Tower Crane Mobilization:

• Tower Crane #1: November 2018

• Tower Crane #2: December 2018

• Tower Crane #3: January 2019

Previous activities

Nov - Dec

2018

• Excavations for new wastewater treatment basins, including rock excavation

• Demolition of existing wastewater treatment structures

• Process and electrical underground utilities

• Structural concrete for wastewater treatment basins

• Drilled Piers

• Tower crane mobilization:

• Tower Crane #1: November 2018

• Tower Crane #2: December 2018

• Tower Crane #3: January 2019

Previous activities

Oct - Nov

2018

• Installation of new traffic signal at Lee Blvd. & Mission

• Excavations for new wastewater treatment basins, including rock excavation

• Demolition of existing wastewater treatment structures

• Process underground utilities

• Structural concrete for wastewater treatment basins

• Tower Crane Mobilization:

• Tower Crane #1: November 2018

• Tower Crane #2: December 2018

• Tower Crane #3: January 2019

Previous activities

Sept - Oct

2018

• Excavations for new wastewater treatment basins, including rock excavation

• Demolition of existing wastewater treatment structures

• Process underground utilities

• Structural concrete for wastewater treatment basins

• Completion of the Overflow Channel

• Construction of the Trailer Complex

• Installation of new traffic signal at Lee Blvd & Mission

Previous activities

Aug - Sept

2018

• Excavations for new wastewater treatment basins

• Demolition of existing wastewater treatment structures

• Process underground utilities

• Structural concrete for wastewater treatment basins

• Completion of the Overflow Channel and install of temporary seeding

• Secondary entrance installation along Lee Blvd

• Use of soccer fields north of Lee Blvd for construction storage and laydown

Previous Activitiess 

July - Aug

2018

• Excavations for new wastewater treatment basins

• Demolition of existing wastewater treatment structures

• New process underground utilities

• Structural Concrete for wastewater treatment basins

• Finalizing decommissioning of Facility.  Close attention will be paid to demolishing structures in order to minimize odors. 

Previous Activities

June - July

2018

• Utility relocations

• Earthwork & Excavations

• Decommissioning of existing plant

• Demolition

• Yard Piping

• Structural Concrete

Previous Activities

May - June

2018

• Site Fencing

• Utility relocations

• Earthwork

• Demolition

• Decommissioning of existing plant

• 24/7 Bypass pumping to occur the week of May 14th

Previous Activities

April - May

2018

• Site Fencing

• Utility relocations

• Clear and Grub

• Earthwork

• Demolition

• Decommissioning of existing plant

Groundbreaking Celebration

Thursday

April 12, 2018

For more information go to press release.