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South Bay International Wastewater Treatment Plant (SBIWTP) Rehabilitation and Expansion Progressive Design-Build (PDB)

Awarded

191BWC24C0008P00012Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

This contract modification for the South Bay International Wastewater Treatment Plant Rehabilitation and Expansion Progressive Design-Build project significantly expands the scope of work to include several critical construction packages and Phase 1 expansion activities. The additions encompass Early Work Package 1C for replacement in kind of roofs, electrical equipment, and piping; Early Work Package 3B for the procurement of long-lead equipment such as generators and pumps; and Early Work Package 4 for major concrete structures including headworks facilities and sedimentation tanks. The most substantial addition is the Phase 1 Base Construction Expansion, which involves the creation of a new headworks facility, odor control systems, sludge thickening facilities, and administrative building expansions. To support these activities, construction allowances have been increased by over 9 million dollars to manage uncertain field conditions. The modification extends the base construction period of performance to 1,643 calendar days from the Notice to Proceed, with a 180-day window for closeout. Financially, this modification increases the contract value by 445,922,475 dollars, bringing the revised total contract value to 552,372,021 dollars.

General Info

Expands South Bay plant scope and timeline, increasing total contract value to 552,372,021 dollars.

Agency

International Boundary And Water Commission: Us-Mexico → Internat Boundary And Water Commission

Contract Value

$552,372,021

NAICS

237110 - Water and Sewer Line and Related Structures Construction

Place of Performance

San Ysidro, CA, 92173, USA

Set-Aside

NONE

Awardee

PCL Construction Inc. dba PCL Construction Services

Award Issued Date

09/29/2026, 12:00:00 AM UTC

Documents

No documents available

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AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseAwarded

PostedOct 13

Award Notice

AwardedSep 29

Contract was awarded

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Organization & Contact Information

AgencyInternational Boundary And Water Commission: Us-Mexico → Internat Boundary And Water Commission

Contacts1 person available

OfficeEl Paso, TX, 79902, USA

Organization / AgencyInternational Boundary And Water Commission: Us-Mexico → Internat Boundary And Water Commission

Office AddressEl Paso, TX, 79902, USA

Contacts

Philip Johnson

contact@example.gov

Full Description

The purpose of this modification is to incorporate additional construction packages and Phase 1 expansion work into the progressive design-build contract. The modification adds the following construction packages:

Early Work Package (EWP) 1C – Replacement In Kind

Final Construction Price: $13,147,453

Scope includes:

Removal and replacement of existing roofs.
Replacement of process equipment and piping.
Replacement of electrical equipment.
Replacement of odor control media.
Installation of new window sealants.
Replacement of coiling doors.
Replacement of emergency showers and eyewashes.
Painting and coating of existing facilities.

Early Work Package (EWP) 3B – Early Procurement

Final Construction Price: $25,693,528

Scope includes procurement of critical long-lead equipment, including:

Standby generators and associated switchgear.
Medium-voltage switchgear.
Positive displacement blowers.
Submersible solids-handling pumps.
Dewatering centrifuges.
Stainless steel slide gates.
Stop logs.

Early Work Package (EWP) 4 – Major Concrete Structures

Final Construction Price: $37,468,188

Scope includes:

Construction of major concrete structures for new Headworks facilities.
Primary Sedimentation Tanks 6 and 7.
Storage Warehouse.
New influent and drainage infrastructure.
Associated piping, carpentry, architectural, mechanical, electrical, and support features.

Phase 1 Base Construction Expansion

Final Construction Price: $369,613,306

Scope includes:

New Headworks facility with integrated pump station.
Screening and grit removal systems.
Primary sedimentation expansion.
Centralized odor control facilities.
Waste activated sludge thickening and storage facilities.
Dewatering upgrades.
Lime storage/feed and truck loadout facilities.
Storage warehouse.
Chlorination storage facility.
Administrative building expansion.
Multiple electrical buildings.
New electrical service, generators, utility distribution systems, process piping, and site work.
Rehabilitation of existing activated sludge tanks and lime silos.
Engineering services during construction and procurement of the effluent meter and bypass piping.

Construction Allowances

The contract also increases CLIN 008 Construction Allowances by $9,804,886, increasing the allowance amount from $1,783,374 to $11,588,260 to address uncertain construction elements and field conditions associated with EWP-1C and Phase 1 construction activities. [191BWC24C0008 P00012 | PDF]

Period of Performance

The base construction period of performance has been revised to 1,643 calendar days (54 months) from issuance of the Base Construction Notice to Proceed (NTP). Construction closeout requirements remain unchanged and must be completed within 180 calendar days following construction completion.

Award Value