This Solicitation opportunity from Department Of Defense was posted on July 15, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Interlock Control System Replacement at Maxwell Locks and Dam

Closed

W911WN25B8012Federal

Submission Closed01/28/2025, 04:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 237990

New

SLED

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Washington Metropolitan Area Transit Authority

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Anthony J. Prieto Water Well Drilling, Inc.

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Granite Construction Company

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Hydro Resources - Mid Continent, Inc.

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Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin

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Empire Equipment Service, Inc.

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DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

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Resource Development Company LLC

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Solicitation # structural-repair-ncmt-berths-24-3-24-4-ca

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Gas Utility ImprovementsThis subcontract focuses on the execution of gas line improvements for prime contractors working on City of San Antonio infrastructure projects. The scope of work involves performing gas utility upgrades and relocations specifically designed to meet CPS Energy standards to ensure the delivery of modernized gas infrastructure. The opportunity is categorized under NAICS code 237990 and is associated with the City of San Antonio in Texas. Interested parties should note that the response deadline is December 1, 2026, with the solicitation having been posted on October 28, 2026.

POSTED

DEADLINE

Sewer Connection ServicesThis subcontract for Sewer Connection Services involves the installation of NIW sewer connections to Kinnard Street for prime contractors working on Department of Education facility projects. The scope of work includes all necessary excavation, pipe laying, and the final connection to the municipal sewer main to ensure a functional, inspected, and approved system. To be eligible for this project, the contractor must hold NIW approved contractor status and secure all required street works permits. The contract falls under NAICS code 237990 and is specifically designated for infrastructure improvements supporting Department of Education facilities.

Department of Education

POSTED

about 9 hours ago

DEADLINE

N/A

AI Contract Overview

The USACE Pittsburgh District is procuring a new lock interlock control system for Maxwell Locks and Dam on the Monongahela River, designed to enhance operational safety and efficiency in accordance with the latest IMTS Minimum Interlock Control Standards. The project involves installing a valve interlock control system with comprehensive interlocks between valves and gates, supported by new electrical and hydraulic equipment, cables, control panels, and associated hardware. Each lock chamber will feature a UL 508 certified control panel serving as the main control enclosure, with all limit switches and relays hardwired within, and equipped with key-operated bypass switches and visual/audible alarms to alert operators of system interruptions or violations. The existing hydraulic system will be modified as needed, with additional piping, manifolds, and valves installed to ensure full system functionality. Construction activities are to be carefully coordinated to minimize disruption to the 24/7 operations of the lock and dam facilities, with all shutdowns approved by the Contracting Officer. The solicitation, issued as a Service-Disabled Veteran-Owned Small Business set-aside under NAICS code 237990, includes amendments to clarify specifications and wage determinations, with the bid opening held in late January 2025. The contract aims to replace the existing interlock system, ensuring compliance with current standards and improving operational safety. Interested parties can access detailed project information and updates through the official USACE procurement portal. The project emphasizes close coordination with government personnel and adherence to established procedures for change orders and project adjustments.

General Info

Contract to replace Maxwell Locks valve interlock system, ensuring safety and compliance with IMTS standards.

Agency

Department Of Defense → W072 Endist Pittsburgh

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Set-Aside

SDVOSBC

Documents

Site Visit Sign-In Sheet for W911WN25B8012 Interlock Control System Replacement

3 pages · sign-in-sheet

Low

W911WN25B8012 Bid Opening Attendance

2 pages · bid-opening-attendance

Low

W911WN25B8012 Bid Results - Interlock Control System Replacement

1 page · bid-results

Low

AI Contract Breakdown

Uniform Contract Format

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CLEATUS splits the solicitation into Uniform Contract Format (UCF) sections: scope, pricing, deliverables, and evaluation criteria.

Timeline

6 updates

PhaseClosed

PostedOct 18

special-notice

Notice updatedDec 6

Notice type changed from Special Notice to Solicitation. Response deadline added: Jan 23, 2025. The notice title changed. The notice description changed.

Notice updatedDec 18

The notice description changed.

Notice updatedDec 20

Response deadline changed from Jan 23, 2025 to Jan 28, 2025. The notice description changed.

Notice updatedJan 22

The notice description changed.

Response DeadlineJan 28

Deadline has passed

Notice updatedJan 29

The notice description changed.

Notice updatedJul 15

Notice details unchanged. Attachments may have changed.

Submission Closed

01/28/2025, 04:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W072 Endist Pittsburgh

Contacts2 people available

OfficePITTSBURGH, PA, 15222-4198, USA

Organization / AgencyDepartment Of Defense → W072 Endist Pittsburgh

Office AddressPITTSBURGH, PA, 15222-4198, USA

Contacts

Aaron Barr

Connie Ferguson

Full Description

A new lock interlock control system shall be procured by the USACE Pittsburgh District for the lock chambers at Maxwell Locks and Dam on the Monongahela River. The project includes the installation of a valve interlock control system with valve-to-gate, gate-to-valve, and valve-to-valve interlocks in accordance with the current Inland Marine Transportation System (IMTS) Minimum Interlock Control Standard. General project features include the installation of cables, limit switches, control panels, miscellaneous electrical equipment and hydraulic equipment. The new interlock control system shall consist of a centrally located UL 508 certified interlock control panel for each lock chamber. The interlock control panel shall be the main control enclosure for the interlock control system. All limit switches on the miter gates, filling valves, and emptying valves shall be hardwired to relays in the enclosure. The enclosure shall contain key operated bypass switches for each limit switch and shall indicate when a limit switch has been bypassed. Visual indication and an audible alarm at each control panel shall be provided if a lock operation is interrupted or cannot be performed due to an interlock permissive being violated. New cables shall be installed throughout the lock, including the lock chamber cross overs, to achieve a fully functional system. Miscellaneous electrical equipment such as conduit, channel strut, clamps, and cable trays shall be utilized to properly route cables. The existing hydraulic system shall be modified as necessary to support the IMTS interlock standard. Equipment such as manifolds, solenoid operated four-way valves, manual bypass valves, and piping shall be installed to achieve a fully functional interlock control system. Construction work will occur in close proximity to lock and dam areas. The existing facilities are currently operated and staffed by Government personnel 24 hours a day 365 days of the year. All shutdowns are to be coordinated with the Contracting Officer or designated representative. **NOTICE** Information regarding the U.S. Army Corps of Engineers process for settling requests for equitable adjustments and duration goals to achieve definitization of equitable adjustments for change orders under construction contracts can be found by going to https://www.usace.army.mil/Business-With-Us/Partnering/ then clicking on ?View FFP Contract Changes Playbook Here?. 20 December 2024 - Administrative Amendment 0100 issued to correct Response Date for solicitation from 11:00AM ET, 23 January 2025 to 11:00AM ET, 28 January 2025. Solicitation response date on SF1442 is correct. No changes to solicitation or attachments. 22 January 2025 - Amendment 0001 issued to Update Attachment 1 - Specifications - Maxw ell Replace Interlock Control Systems, and 2) Update Attachment 8 - Wage Determination from PA2024002 - 10-25-2024 to PA20250002 - 1-17-2025. 29 January 2025 - Public Bid Opening held yesterday, 28 January 2025; bid results and attendance posted.

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Interlock Control System Replacement at Maxwell Locks and Dam

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