Canal Water Treatment Plant Filter Rehabilitation and Valve Replacements

The City of Columbia is seeking bids to rehabilitate filters and replace valves at the Canal Water Treatment Plant, including underdrain and filter media replacement, concrete repairs, and replacement of 40 valves.

City of Columbia > Department of Procurement and Contracts


General
Open
BID007-26-27-JAH Addendum 5
Oct 23, 2026 06:00 PM
Sep 11, 2026 02:00 PM
1 year 6 months
Other
Invitation for/to Bid (IFB/ITB)
Local
Ask AI about this solicitation
Contact
jeffrey.hubbard@columbiasc.gov
+18035453278
1800 Main Street, Columbia, SC, USA
Submission Instructions
Online
BID007-26-27-JAH, BID007-26-27-JAH Appendices, Bid Form - BID007-26-27-JAH
Description

The City of Columbia is soliciting bids for rehabilitation and valve replacement work at the Canal Water Treatment Plant. The project includes replacing filter underdrains in seven filters, rehabilitating underdrains in three additional filters, replacing filter media and media retainers, and replacing 40 valves, including 20-inch high-service, 48-inch raw-water, 24-inch drain, and 8-inch air-wash valves. Additional work includes concrete patch and crack repairs, filter wall coating repairs, asphalt replacement, erosion control, temporary utility relocations and isolations, actuator removal and reinstallation, testing, cleaning, disinfection, commissioning, and restoration. The plant must remain operational, subject to approved outages. The updated specifications require the underdrain manufacturer to provide installation supervision and testing. Addendum 6 documents a second non-mandatory site visit held on October 12, 2026. The bid form states that award will be based on the lowest total bid, with payment based on actual quantities at submitted unit prices. The project requires a 5 percent bid bond, 100 percent payment and performance bonds, specified insurance, and references for at least three similar projects completed within the past five years. There are no DBE requirements for this opportunity.

Classification Codes
NAICS237110Water and Sewer Line and Related Structures Construction
PSCZ2NEREPAIR OR ALTERATION OF WATER SUPPLY FACILITIES
Smart Codes
water treatment plant rehabilitationindustrial valve replacementfilter underdrain replacement
Specifications
Supply & Service
Timeline
Sep 11, 2026 02:00 PM-Issue Date
Sep 24, 2026 02:00 PM-Pre-Bid Meeting (optional)
Meeting ID: 882 9494 5747; passcode: 617940
Oct 09, 2026 06:00 PM-Bid Opening (optional)
Meeting ID: 833 4452 1198; passcode: 784978
Oct 12, 2026 06:30 PM-Second Non-Mandatory Site Visit (optional)
Oct 15, 2026 04:00 PM-Questions Deadline
Oct 23, 2026 06:00 PM-Bid Submission Deadline
Requirements
Required
  • Workers Compensation
  • Commercial General Liability — $1,000,000.00
  • Automobile Liability — $500,000.00
  • Excess Liability — $2,000,000.00
  • Builder's Risk
  • Flood Insurance
Required
  • Bid Bond — 5%
  • Payment Bond — 100%
  • Performance Bond — 100%
Required
  • Minimum 3 references
  • Within the last 5 years
  • Client point of contact required for each reference
Location
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