TOMAHAWK CREEK WASTEWATER TREATMENT FACILITY EXPANSION

• Commissioning Sidestream 

• Final grading North of Overflow Channel & Digesters

• Final Completion Punchlist activities

• Commissioning Sidestream

• Final grading North of Overflow Channel & Digesters

• Final Completion Punchlist activities

• NOTE: We anticipate that the trail along Lee Blvd will be open and accessible to the public in June 2022. 

• Commissioning Solids Train (Dewatering & Sidestream)

• Performance Testing Equipment (Centrifuges & RDTs) 

• Final grading North of Overflow Channel & Digesters

• Final Completion Punchlist activities

• Substantial Completion

• Commissioning Solids Train (Sidestream)

• Performance Testing Equipment

• Final grading North of Overflow Channel & Digesters

• Punchlist activities

• Demobilize jobsite trailers

• Commissioning Solids Train

• Performance Testing Equipment

• Install site fencing

• Punchlist activities

• Demobilize jobsite trailers

• Commissioning Solids Train

• Install site fencing

• Site grading around digesters

• Punchlist activities

• Demobilize jobsite trailers

• Site paving – Asphalt topcoat 

• Finishing installation of interior process mechanical equipment and piping

• Finishing installation of interior ductwork, electrical conduit, and plumbing piping

• Commissioning Liquids Train

• Facility Startup – Digester Complex & Sidestream

• Commissioning Solids Train

• Install the bike trail

• Install site fencing

• Insulating the digester covers

• Punchlist Activities

• Site paving – Asphalt 

• Installation of interior process mechanical equipment and piping

• Spread topsoil & Seeding (weather permitting) 

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

• Painting of interior walls and piping

• Installation of electrical equipment

• Interior finishes

• Facility Startup – Digester Complex & Sidestream

• Digester Lid #3 Fabrication

• Punchlist Activities

  • Commissioning Liquids Train

• Site paving – Concrete & asphalt 

• Installation of interior process mechanical equipment and piping

• Spread topsoil (weather permitting) 

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

• Painting of interior walls and piping

• Installation of electrical equipment

• Interior finishes

• Facility Startup – Digester Complex & Sidestream

• Digester Lid #3 Fabrication

• Punchlist Activities

  • Commissioning Liquids Train

• 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

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

• Painting of interior walls and piping

• Installation of electrical equipment

• Interior finishes

• Facility Startup – Digester Complex

• Digester Lid #3 Fabrication

• Punchlist Activities

  • Commissioning Liquids Train

• 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. 

• Installation of structural metals & grating

• 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 splitter remaining)

• Interior finishes

• Facility startup (Influent Pump Station, BBB/BNR, Solids & GT) Punchlist

• Digester Lid #3 Fabrication

• Punchlist Activities

• 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 & grating

• 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 splitter remaining)

• Interior finishes

• Facility startup (Influent Pump Station, BBB/BNR, Solids & GT) Punchlist

• Digester Lid #3 Fabrication

• Punchlist Activities

• 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 & grating

• 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 (FDC, BBB/BNR, DCB, Solids & GT) Punchlist

• Digester Lid #3

• 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

​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)

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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 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

• 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

​​

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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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. 

• Utility relocations

• Earthwork & Excavations

• Decommissioning of existing plant

• Demolition

• Yard Piping

• Structural Concrete

• Site Fencing

• Utility relocations

• Earthwork

• Demolition

• Decommissioning of existing plant

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

• Site Fencing

• Utility relocations

• Clear and Grub

• Earthwork

• Demolition

• Decommissioning of existing plant

For more information go to press release.