Whitlock Treatment Plant Ammonia Gas Line Replacement

The Board of Water Works of Pueblo is seeking a contractor to demolish and replace the Whitlock Treatment Plant's ammonia gas piping system, including supports, valves, testing, and commissioning.

Board of Water Works of Pueblo, Colorado > Purchasing Department


General
Open
RFP-26-062
Sep 29, 2026 08:00 PM
Sep 14, 2026 03:04 PM
2 months
Request for Proposal (RFP)
Local
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Contact
purchasing@pueblowater.org
+17195840201
319 West 4th Street, Pueblo, CO, USA
Submission Instructions
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Board of Water Works of Pueblo, Colorado, Purchasing Department, 319 W. 4th Street, Pueblo, Colorado 81003
One Original Proposal
Description

The Board of Water Works of Pueblo, operating as Pueblo Water, is soliciting an installation service agreement for the complete demolition and replacement of the Whitlock Treatment Plant's existing ammonia gas piping system. The work covers piping from the bulk tank room to the feeder room and from the feeder room to the chemical ditch, including Schedule 80 welded-socket-joint piping, supports, hangers, valves, fittings, accessories, protective coating, and all required labor, materials, equipment, supervision, and technical expertise. The contractor must maintain the existing ammonia system during construction except for a brief coordinated outage for final tie-in and commissioning; perform pressure, leak, and functional testing; complete steam cleaning and nitrogen drying as required; and provide as-built drawings, inspection reports, welding certifications, coating documentation, test results, compliance records, permits, and a minimum two-year workmanship and materials warranty. Minimum qualifications include five similar industrial gas-piping projects, welded-socket-joint experience, qualified personnel, an active hazardous-gas safety program, and appropriate Colorado licensing, insurance, and authorization. Attendance at the mandatory site visit is required to submit a proposal.

Classification Codes
NAICS237120Oil and Gas Pipeline and Related Structures Construction
PSCZ2MBREPAIR OR ALTERATION OF EPG FACILITIES - GAS
Smart Codes
industrial gas pipingammonia piping installationindustrial piping demolition
Specifications
Supply & Service
Yes
Timeline
Sep 14, 2026-Publication Date
Sep 17, 2026 04:00 PM-Mandatory Site Visit and Pre-Proposal Conference (required)
Only vendors or contractors attending the site visit will be allowed to submit a proposal. Bring a safety vest if available.
Sep 23, 2026 08:00 PM-Questions Due
Sep 29, 2026 08:00 PM-Proposal Due Date
Oct 21, 2026-Tentative Notice of Award
Oct 21, 2026-Contractor Work Period Begins
Dec 18, 2026-Project Completion Date
Requirements
Required
  • Commercial General Liability — $1,000,000.00
  • Commercial General Liability - General Aggregate — $2,000,000.00
  • Commercial General Liability - Products and Completed Operations Aggregate — $2,000,000.00
  • Commercial General Liability - Personal and Advertising Injury — $1,000,000.00
  • Commercial General Liability - Fire Damage — $50,000.00
  • Commercial General Liability - Medical Expense — $5,000.00
  • Automobile Liability — $1,000,000.00
  • Umbrella Excess Liability — $1,000,000.00
  • Workers Compensation
  • Employer's Liability - Each Accident — $100,000.00
  • Employer's Liability - Disease Policy Limit — $500,000.00
  • Employer's Liability - Disease Each Employee — $100,000.00
Required
  • Minimum 3 references
  • Client point of contact required for each reference
No
Documents
TitleDate Posted
Specification Packet.pdfSep 14, 2026 02:47 PM
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