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Combined Synopsis/SolicitationAmendment 3

NAP Environmental Services Single Award Task Order Contract

W2SD ENDIST PHILADELPHIA · Services may be required on short notice, necessitating close contact between the Contractor and personnel in the District Office. Services may be required anywhere within the geographical area of responsibility of thePhiladelphia District Corps of Engineers. The Philadelphia District five-state area encompasses nearly 13,000 square miles of the Delaware River Basin, including most of Delaware, eastern Pennsylvania, western andsouthern New Jersey, a portion of northeastern Maryland at the Chesapeake and Delaware Canal, and several counties in the western Catskills area of New York at the headwaters of the Delaware River. In some cases, thecontractor may also be asked to perform tasks outlined in the SOW for other Corps Districts within the North Atlantic Division. These Districts include New York, New England, Norfolk and Baltimore., 19103

Response status

Historical record

Jan 21, 2026, 8:00 PM UTC

This notice is no longer open.

Posted
Jan 14, 2026
Archive date
Dec 30, 2026
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

  • W2SD ENDIST PHILADELPHIA published this combined synopsis/solicitation.
  • The notice uses NAICS 541620 (Environmental Consulting Services).

Procurement identity

Notice ID
a2177f7878204a0483152640aa0e4401
Solicitation
W912BU26RA011
Base type
Combined Synopsis/Solicitation
Version
3 of 3

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
W912BU26RA011
Set-aside
Set-aside code
Posted
Jan 14, 2026
Responses due
Jan 21, 2026, 8:00 PM UTC
Archive date
Dec 30, 2026
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
W2SD ENDIST PHILADELPHIA
Organization path
Organization path codes
Office address
PHILADELPHIA, PA, 19103-2029, USA
Place of performance
Services may be required on short notice, necessitating close contact between the Contractor and personnel in the District Office. Services may be required anywhere within the geographical area of responsibility of thePhiladelphia District Corps of Engineers. The Philadelphia District five-state area encompasses nearly 13,000 square miles of the Delaware River Basin, including most of Delaware, eastern Pennsylvania, western andsouthern New Jersey, a portion of northeastern Maryland at the Chesapeake and Delaware Canal, and several counties in the western Catskills area of New York at the headwaters of the Delaware River. In some cases, thecontractor may also be asked to perform tasks outlined in the SOW for other Corps Districts within the North Atlantic Division. These Districts include New York, New England, Norfolk and Baltimore., 19103
City code
State
State code
Postal code
19103
Country

Points of contact

Contact details from the current notice version.

Notice description

Source text reproduced without an AI summary.

Extends the solicitation to 1/21/2026 at 3 pm EST. Sections L and M of the Solicitation has been amended to match RFI responses. RFI responses are provided with this amendment. The attachments include Section L, Section M, and RFI Responses 1.12. No further RFIs were accepted after 12/24/2025, and no additional RFIs will be responded to.

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, 2026Jan 21, 2026, 8:00 PM UTC21690c0c4dd4c9bb
2Combined Synopsis/SolicitationAug 24, 2026Jan 21, 2026, 8:00 PM UTC41346dfecddbf4c0
3Combined Synopsis/SolicitationAug 28, 2026Jan 21, 2026, 8:00 PM UTCd8e5321c275d199e

Record provenance

Field-level lineage for the current opportunity version.

FieldSourceSource as ofParserTransform
agency_nameSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_dateSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_typeSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
base_typeSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
contactsSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
descriptionSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
naics_codeSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_idSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_typeSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_citySAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_country_codeSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_nameSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_postal_codeSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_state_codeSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
organization_typeSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
pop_postal_codeSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
pop_street_addressSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
posted_dateSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
psc_codeSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
response_deadlineSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
sam_urlSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
solicitation_numberSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
subagency_nameSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
titleSAM.gov Contract OpportunitiesAug 25, 2026sam_opportunity_snapshot@2026.08.22026.08.3
upstream_activeSAM.gov Contract OpportunitiesAug 25, 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.