This Pre-Solicitation opportunity from International Boundary And Water Commission: Us-Mexico was posted on April 22, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Amistad Reservoir Plugging of Penstock #4

Closed

FY26PresolicitationNoticeFederal

Submission Closed05/13/2026, 08:00:00 PM UTC

Contract Overview

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

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AI Contract Overview

The United States Section of the International Boundary and Water Commission (USIBWC) is soliciting sealed bids for a project to permanently plug Penstock #4 at Amistad Dam in Val Verde County, Texas. The objective is to eliminate ongoing maintenance needs for the penstock and irrigation gates, with most work conducted approximately 190 feet below the dam’s service deck. Key tasks include installation and removal of bulkheads, irrigation gates, and manlifts; unwatering the work area; concrete form installation and pouring; penstock repair and grouting; as well as reinstallation of equipment displaced during the work. Contractors must handle confined space conditions and potential water infiltration throughout the process. Site constraints limit work to the hours of 7:00 a.m. to 3:30 p.m., Monday through Friday, excluding Federal Holidays, with access regulated by port of entry hours and weight limits on the access route and crane operations. The existing penstock bulkhead weighs approximately 33,000 pounds and requires mobile crane use coordinated with USIBWC management. The estimated project cost ranges between $1 million and $5 million, with a firm-fixed price contract under NAICS Code 237990. Construction must be completed within 180 calendar days from the Notice to Proceed, and final closeout paperwork finalized within 120 days, totaling 300 days for full contract completion. Solicitation documents are anticipated to be posted around May 30, 2026, with bids accepted for at least 30 days thereafter.

General Info

USIBWC seeks sealed bids to permanently plug Penstock #4 at Amistad Dam within 180 days.

Agency

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

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

TX, USA

Set-Aside

NONE

Documents

No documents available

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Timeline

PhaseClosed

PostedApr 22

Presolicitation

Response DeadlineMay 13

Deadline has passed

Submission Closed

05/13/2026, 08:00:00 PM UTC

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Organization & Contact Information

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

Contacts2 people 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

juan loera

contact@example.gov

Suzette Smith

contact@example.gov

Full Description

The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a Solicitation (sealed bid) for the purpose of permanently plugging of Penstock #4 to eliminate the need for continued maintenance of penstock and irrigation gates. Most work takes place 190 feet below Amistad Dam's service deck. Contractor must manage the confined space and any water infiltrations.

The major construction efforts include, but not limited to, the following tasks:

Installation of bulkhead
Removal and storage of irrigation gate
Installation of manlift and unwatering system
Lock out/tag out of penstock gate
Unwatering of the work area and verification of penstock gate seating
Installation of concrete forms, grouting tubes, and bypass pipe
Installation of concrete for penstock plug
Repair of penstock invert slab and removal of orifice structure
Grouting of penstock plug
Removal of upstream penstock form
Epoxy grouting of penstock plug, if required
Removal of manlift and unwatering system
Removal and storage of penstock gate
Reinstallation of hoists or other equipment moved to facilitate work

The following site constraints apply:

The working hours of the adjacent USIBWC facility are 7:00 am to 3:30 pm, Monday through Friday. The Contractor, and any subcontractors, shall only work onsite during these proposed hours. USIBWC facilities, including the dam, are closed during all Federal Holidays.
There is currently only 1 penstock bulkhead, located at Amistad Dam. The Contractor must move it via mobile crane. Use of the bulkhead must be coordinated with Amistad Field Office Area Operations Manager through the COR. The bulkhead is approximately 14.3 feet wide by 24.6 feet tall. The weight of the bulkhead gate with lifting beam is approximately 33,000 pounds (16.5 tons).
Access to the site is made via Texas Spur 349. Texas Spur 349 bridge inventory rating is limited to HS-20. The load capacity of the embankment crest road is 70,000 pounds.
Workers must pass through the port of entry to access the worksite. The port of entry is open from 10:00 a.m. to 6:00 p.m. DHS may change these hours without notice. If the Contractor requires to begin work prior to the port of entry opening or after closing, this must be coordinated with the Amistad Field Office Area Operations Manager. Workers crossing through the port of entry need to have proper documentation for reentry to the United States.

Per FAR 36.204, the magnitude of the project is estimated between $1,000,000 and $5,000,000.

The work is located in Val Verde County, Texas. A site visit date will be listed in the Solicitation. The work will be performed under NAICS Code 237990. The Contract will be firm-fixed price.

All work shall be completed within three hundred (300) calendar days after the Notice to Proceed.

One hundred and eighty (180) calendar days are allotted for construction.
The final paperwork for closeout of the Contact shall be completed within one hundred and twenty (120) calendar days of completion of construction.

The time for completion of final paperwork is included in the three hundred (300) calendar days. The time stated for completion shall include final cleanup of the premises.

The Solicitation, plans, and specifications are expected to be posted on or about May 30, 2026 (this is a target date which may slip or change). The Solicitation will be available for a minimum of thirty (30) calendar days.

This is a Presolicitation Notice. The Solicitation will include information on how to obtain the plans and specifications. All responsible sources may submit a bid to be considered by the Agency.