Opportunity

Encina Wastewater Authority Planet bids #140376

Odor Control Improvements Project at Encina Water Pollution Control Facility (Carlsbad, CA)

Posted

April 01, 2026

Respond By

May 19, 2026

Identifier

140376

NAICS

237110, 237990, 238220, 238910

This opportunity involves major upgrades to odor control systems at the Encina Water Pollution Control Facility in Carlsbad, California. - Government Buyer: - Encina Wastewater Authority (Finance Department) - Project managed at the Encina Water Pollution Control Facility - Scope of Work: - Rehabilitation of existing Odor Reduction Facilities (ORF I, II, III) - Construction of a new Odor Reduction Facility (ORF IA) - Major work includes: - Replacement and installation of fans, bioscrubbers, pumps, ducts, dampers, and supports - Civil earthwork, yard piping, and structural modifications - Concrete repair (shallow and deep), crack injection, and coating for biotower and carbon towers - Demolition of outdated equipment and facilities - Upgrades to electrical, instrumentation, and control systems - Compliance with California labor laws, prevailing wage, and air quality regulations - Owner’s contingency allowance for unforeseen conditions - Products/Systems Requested: - Bioscrubber odor control systems - Horizontal magnetic drive centrifugal pumps - Mechanical, electrical, and control system components - No specific OEMs or part numbers are named; bidders must provide compatible equipment per technical specifications - Unique/Notable Requirements: - Strict adherence to California labor codes and safety standards - Detailed schedule with 500 calendar days for completion; liquidated damages for delays - Mandatory pre-bid conference for all bidders - All work performed at a single, secure wastewater treatment facility - Place of Performance: - Encina Wastewater Authority, 6200 Avenida Encinas, Carlsbad, CA 92011

Description

The Encina Wastewater Authority is soliciting bids for the Odor Control Improvements Project at the Encina Water Pollution Control Facility in Carlsbad, California. The project scope includes rehabilitation of existing Odor Reduction Facilities ORF 1, 2, and 3, and construction of a new Odor Reduction Facility ORF 1A. Bidders must submit sealed paper bids by May 19, 2026, and are encouraged to attend a pre-bid meeting on April 15, 2026. The project involves various construction and mechanical work including modifications, demolition, electrical, instrumentation, and controls.

View original listing