Kenmore Construction Co., Inc. is accepting proposals from MBE/WBE Firms Certified through the City of Columbus – Office of Diversity and Inclusion and/or State of Ohio or EDGE Certified Firms.
Project Name:
City of Columbus – SWWTP Post Aeration Diffuser Replacement
- Project (CIP) Number: 650354-100000
- Contract Number: S91
Project Bid Date:
The City of Columbus Southerly Wastewater Treatment Plant Post Aeration Diffuser Replacement project bids on January 10th, 2024 @ 3:00pm local time.
Project Location:
Southerly Wastewater Treatment Plant (SWWTP)
6977 South High Street (U.S. Route 23)
Lockbourne, OH 43137
Project Schedule:
All work shall be substantially complete within 1,520 calendar days of the Notice to Proceed, with final completion to occur within 1,610 calendar days. The City anticipates issuing a Notice to proceed on or about April 29, 2024.
Project Description:
The Work, in general, includes, but is not limited to the following in accordance with the plans and specifications set forth in the Invitation For Bid.
- Demolition and replacement of post aeration diffusers, air distribution piping, valves, and appurtenances within Chlorine Contact Tanks 1 through 4.
- Selective demolition and replacement of air conveyance piping and valves at Chlorine Contact Tanks 1 through 4 and within the Chlorine Control Building.
- Demolition and replacement of two (2) post aeration blowers, including the addition of two (2) adjustable frequency drives for the new blowers.
- Rehabilitation of two (2) existing post aeration blowers.
- Removal of one (1) existing sluice gate.
- Electric-motor operator replacement for two (2) existing sluice gates.
- Demolition and replacement of four (4) butterfly gates serving Chlorine Contact Tanks 1 through 4.
- Installation of stop logs and work platform at the Chlorine Contact Tanks effluent channel and construction of a stop logs storage area.
- Selective concrete replacement and repair at the Chlorine Contact Tanks.
- Replacement of drain (mud) valves serving the Chorine Contact Tanks.
- Selective demolition of abandoned equipment, electrical, and instrumentation at the Chlorine Contact Tanks.
- Selective railing replacement and railing modifications at Chorine Contact Tanks 1 through 4.
- Selective building improvements within the Chlorine Control Building including lighting replacement, floor coating replacement, caulking and sealing, and painting.
- Heating, Ventilating, and Air Conditioning Improvements at the Chlorine Control Building.
- Electrical, instrumentation, and control system improvements.
Below is a list of particular areas of interest, but do not encompass the entire project. Please let us know if you are able to provide any subcontracting services or material supplies.
Division 1 – General Requirements
- 01310 – Construction Progress Schedules
- 01320 – Construction Progress Documentation
- 01410 – Testing Laboratory Services
- 01580 – Project Identification
- 01590 – CONTRACTOR Field Offices and Sheds
- 01610 – Transportation & Handling of Materials & Equipment
Division 2 – Site Work
- 02050 – Demolitions
- 02071 – Concrete Coring
- 02220 – Excavating, Backfilling, and Compacting
- 02930 – Lawns and Grasses
Division 3 – Concrete
- 03100 – Concrete Formwork
- 03200 – Concrete Reinforcement
- 03251 – Concrete Joints
- 03300 – Cast-In-Place Concrete
- 03600 – Grout
Division 4 – Masonry
- 04100 – Mortar
- 04150 – Masonry Accessories
- 04200 – Unit Masonry Construction
- 04210 – Brick Masonry
- 04220 – Concrete Unit Masonry
- 04246 – Exterior Glazed Facing Tile
Division 5 – Metals
- 05050 – Threaded Fasteners
- 05140 – Structural Aluminum
- 05501 – Anchor Bolts, Expansion Anchors, and Concrete Inserts
- 05502 – Miscellaneous Metal Fabrications
- 05522 – Type II Aluminum Handrails and Railings
- 05531 – Aluminum Grating and Supports
- 05533 – Metal Floor Plate
- 05560 – Metal Platforms
Division 7 – Thermal and Moisture Protection
- 07176 – Water Repellent Treatment – Concrete
- 07210 – Building Insulation
- 07920 – Sealants and Caulking
Division 9 – Finishes
- 09705 – Resinous Flooring
- 09900 – Painting
Division 10 – Specialties
- 10400 – Identification Devices
Division 11 – Equipment
- 11376 – Positive Displacement Rotary Screw Blower
- 11377 – Diffuser System
- 11378 – Centrifugal Blower Rehabilitation
Division 15 – Mechanical
- 15052 – Exposed Piping Installation
- 15061 – Ductile-Iron Pipe
- 15064 – Copper Pipe
- 15068 – Stainless Steel Pipe
- 15100 – Valves and Valve Operators
- 15113 – Butterfly Gates and Operators
- 15114 – Cast Iron Sluice Gates and CI Sluice Gate Operators
- 15116 – Stop Logs
- 15121 – Piping Accessories
- 15122 – Mechanical Pipe Seals
- 15123 – Wall and Floor Pipes and Pipe Sleeves
- 15140 – Supports and Anchors
- 15260 – Pipe Insulation
- 15400 – Plumbing
- 15401 – Installation of Plumbing Piping
- 15414 – Roof Drainage System
- 15500 – Heating, Ventilating, and Air Conditioning (HVAC)
- 15530 – Refrigerant Piping
- 15781 – Air Conditioning Unit – Split System
- 15832 – Unit Heaters – Electric
- 15856 – Modular Central Station Air Handling Unit
- 15861 – Air Intakes and Relief Vents – Aluminum
- 15871 – Centrifugal Roof Exhausters – Aluminum
- 15885 – Air Cleaning
- 15910 – Ductwork and Accessories
- 15950 – Controls
- 15990 – Testing, Adjusting and Balancing
- 15992 – Piping Systems Testing
Division 16 – Electrical and Associated Specifications
16900 – Plant Instrumentation and Control System and Associated Specifications
If your firm is able to provide a smaller portion of a service and/or provide material that is not specifically listed above, please notify our offices via email to Adam Kohler adamk@kenmorecompanies.com
Bidding Documents:
Plans, specifications, addenda and associated bid documents can be provided by contacting Adam Kohler via email adamk@kenmorecompanies.com or by phone at 330-762-9373. Kenmore Construction requests proposals be provided prior to January 9th, 2024 by 12:00 pm, local time, and can be forwarded to adamk@kenmorecompanies.com or Fax 330-762-2135.
Assistance in Financing, Bonding, Insurance, or Mentoring:
If your firm requests technical assistance in obtaining bonds, lines of credit, or insurance required by the City please notify our offices via email to Adam Kohler at adamk@kenmorecompanies.com
Company Information:
Kenmore Construction Co., Inc.
Columbus Office Address: 2924 Banwick Road, Columbus, Ohio 43232
Akron Office Address: 700 Home Avenue, Akron, Ohio 44310
Phone: 330-762-9373
Fax: 330-762-2135
