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Special NoticeAmendment 2

Z--Mendota Pool Bypass and Reach 2B Improvements

MP-REGIONAL OFFICE

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Response status

Due in 12 days

Sep 9, 2026, 12:00 AM UTC

Responses remain open.

Posted
Aug 25, 2026
Archive date
Sep 23, 2026
SAM status
Active

Answer-first brief

What the source record says

  • MP-REGIONAL OFFICE published this special notice.
  • The notice uses NAICS 237990 (Other Heavy and Civil Engineering Construction).

Procurement identity

Notice ID
d54d3a76958f4eb5ad4bdfd198564fad
Solicitation
140R2026R0020
Base type
Special Notice
Version
2 of 2

Solicitation facts

Structured fields from the current SAM notice version. A dash means the source did not publish a value.

Notice type
Special Notice
Solicitation number
140R2026R0020
NAICS
237990 — Other Heavy and Civil Engineering Construction
PSC
Z2KA — REPAIR OR ALTERATION OF DAMS
Set-aside
—
Set-aside code
—
Posted
Aug 25, 2026
Responses due
Sep 9, 2026, 12:00 AM UTC
Archive date
Sep 23, 2026
Archive type
auto15
Base type
Special Notice
Organization type
OFFICE
Benchmark category
—
Category confidence
—
Category source
—
Last seen
Aug 28, 2026

Buyer and place

Office hierarchy and place of performance as published.

Department
INTERIOR, DEPARTMENT OF THE
Department code
—
Subagency
Bureau of Reclamation
Subagency code
—
Office
MP-REGIONAL OFFICE
Organization path
—
Organization path codes
—
Office address
SACRAMENTO, CA, 95825, USA
Place of performance
—
City code
—
State
—
State code
—
Postal code
—
Country
—

Points of contact

Contact details from the current notice version.

Notice description

Source text reproduced without an AI summary.

REQUEST FOR INFORMATION (RFI) ONLY: Construct channel and structural improvements including the creation of a bypass channel around Mendota Pool to ensure conveyance of at least 4,500 cfs from Reach 2B downstream to Reach 3. Construction Project Magnitude: Between $225 Million and $300 Million.

Comparable award range

Historical award values for work matched by the fixed rubric—not an estimate of this opportunity.

No past awards scored highly enough to form a comparable range.

Comparable awards

The match score is decomposed so each comparison can be challenged.

No comparable awards are attached to this notice.

Amendment history

A version is preserved whenever the normalized notice contents change.

VersionNotice typeObservedResponses dueContent hash
1Special NoticeAug 27, 2026Sep 9, 2026, 12:00 AM UTC7c030012a85b0504
2Special NoticeAug 28, 2026Sep 9, 2026, 12:00 AM UTC34e067181fcfcc61

Record provenance

Field-level lineage for the current opportunity version.

FieldSourceSource as ofParserTransform
agency_nameSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_dateSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_typeSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
base_typeSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
contactsSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
descriptionSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
naics_codeSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_idSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_typeSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_citySAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_country_codeSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_nameSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_postal_codeSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_state_codeSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
organization_typeSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
posted_dateSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
psc_codeSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
response_deadlineSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
sam_urlSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
solicitation_numberSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
subagency_nameSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
titleSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3
upstream_activeSAM.gov Contract OpportunitiesAug 27, 2026sam_opportunity_snapshot@2026.08.22026.08.3

Sources and method

Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.

  1. 1Notice fields come from the SAM.gov contract opportunities record last seen Aug 28, 2026. SAM.gov remains authoritative.

Note 1 covers the solicitation record. No synthetic FAQ or inferred solicitation value is published.

Z--Mendota Pool Bypass and Reach 2B Improvements — federal contract opportunity · BidBenchmark