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Combined Synopsis/SolicitationAmendment 2

CAP Rathbun Shoreline Rock Purchase

W071 ENDIST KANSAS CITY · ARMY CORPS OF ENGINEERS CIVIL WORKSRATHBUN PROJECT OFFICE, 20112 HWY J5RCENTERVILLE, IA 52544-8308UNITED STATES

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Response status

Historical record

Jul 24, 2026, 5:00 PM UTC

This notice is no longer open.

Posted
Jul 15, 2026
Archive date
Jul 10, 2027
SAM status
Active
This is a preserved solicitation record. The response window is closed because the published deadline passed.

Answer-first brief

What the source record says

  • W071 ENDIST KANSAS CITY published this combined synopsis/solicitation.
  • The notice uses NAICS 212312 (Crushed and Broken Limestone Mining and Quarrying).

Procurement identity

Notice ID
21e26d0921e544088472ea98c38e892a
Solicitation
W912DQ26QA068
Base type
Combined Synopsis/Solicitation
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
Combined Synopsis/Solicitation
Solicitation number
W912DQ26QA068
NAICS
212312 — Crushed and Broken Limestone Mining and Quarrying
PSC
5610 — MINERAL CONSTRUCTION MATERIALS, BULK
Set-aside
—
Set-aside code
—
Posted
Jul 15, 2026
Responses due
Jul 24, 2026, 5:00 PM UTC
Archive date
Jul 10, 2027
Archive type
autocustom
Base type
Combined Synopsis/Solicitation
Organization type
OFFICE
Benchmark category
—
Category confidence
—
Category source
—
Last seen
Aug 29, 2026

Buyer and place

Office hierarchy and place of performance as published.

Department
DEPT OF DEFENSE
Department code
—
Subagency
DEPT OF THE ARMY
Subagency code
—
Office
W071 ENDIST KANSAS CITY
Organization path
—
Organization path codes
—
Office address
KANSAS CITY, MO, 64106-2896, USA
Place of performance
ARMY CORPS OF ENGINEERS CIVIL WORKSRATHBUN PROJECT OFFICE, 20112 HWY J5RCENTERVILLE, IA 52544-8308UNITED STATES
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.

The U.S. Army Corps of Engineers Kansas City District, Operations Division, has a need for riprap rock that shall be from Corps of Engineers approved sources. For the purpose of this specification, a source will refer to a specific bed at a specific quarry location. The rock will be delivered to four (4) sites at Rathbun Lake Project in Centerville, IA. A total of 67,451 Tons is to be delivered. The Contractor shall provide all personnel, equipment, supplies, facilities, transportation, tools, materials, supervision, and other items and non-personal services necessary as defined in the Purchase Description, except for those items specified as Government furnished property and services. The Contractor shall perform to the standards in the contract.

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
1Combined Synopsis/SolicitationAug 10, 2026Jul 24, 2026, 5:00 PM UTCe6a9f8348deded8b
2Combined Synopsis/SolicitationAug 28, 2026Jul 24, 2026, 5:00 PM UTC687ef8be1b5732ce

Record provenance

Field-level lineage for the current opportunity version.

FieldSourceSource as ofParserTransform
agency_nameSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_dateSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_typeSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
base_typeSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
contactsSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
descriptionSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
naics_codeSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_idSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_typeSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_citySAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_country_codeSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_nameSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_postal_codeSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_state_codeSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
organization_typeSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
pop_street_addressSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
posted_dateSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
psc_codeSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
response_deadlineSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
sam_urlSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
solicitation_numberSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
subagency_nameSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
titleSAM.gov Contract OpportunitiesAug 10, 2026sam_opportunity_snapshot@2026.08.22026.08.3
upstream_activeSAM.gov Contract OpportunitiesAug 10, 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 29, 2026. SAM.gov remains authoritative.

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

CAP Rathbun Shoreline Rock Purchase — federal contract opportunity · BidBenchmark