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Special NoticeAmendment 2

C--ND LAMBS LAKE NWR AE DESIGN DAM

FWS, GAOA

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Response status

Historical record

Sep 4, 2026, 7:00 PM UTC

This notice is no longer open.

Posted
Aug 19, 2026
Archive date
Sep 19, 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

  • FWS, GAOA published this special notice.
  • The notice uses NAICS 541330 (Engineering Services).

Procurement identity

Notice ID
28776364c143406f8987436fd94ba51f
Solicitation
DOIFFBO260159
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
DOIFFBO260159
NAICS
541330 — Engineering Services
PSC
C219 — ARCHITECT AND ENGINEERING- GENERAL: OTHER
Set-aside
—
Set-aside code
—
Posted
Aug 19, 2026
Responses due
Sep 4, 2026, 7:00 PM UTC
Archive date
Sep 19, 2026
Archive type
auto15
Base type
Special Notice
Organization type
OFFICE
Benchmark category
Engineering Services
Category confidence
92%
Category source
rule
Last seen
Sep 5, 2026

Buyer and place

Office hierarchy and place of performance as published.

Department
INTERIOR, DEPARTMENT OF THE
Department code
—
Subagency
US FISH AND WILDLIFE SERVICE
Subagency code
—
Office
FWS, GAOA
Organization path
—
Organization path codes
—
Office address
Falls Church, VA, 22041, 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.

The U.S. Fish and Wildlife Service (FWS) has a project at the Lambs Lake National Wildlife Refuge requiring Architect-Engineer (A-E) Services. The project involves an existing inventory dam where the FWS would like to investigate if the existing dam is operating within its Easement Deed rights and if the existing dam is changing the hydrologic or hydraulics off-refuge.

Comparable award range

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

Low end (p25)$138,802
Median$355,684
High end (p75)$894,992
Comparable awards
50
Median
$355,684
Computed
Aug 22, 2026
Rubric
comparables@2026.08.1
Comparable award values describe completed contracts. They do not state the government's budget and are not a bid recommendation.

Comparable awards

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

AwardContractorValueAwardedScoreWhy it matched
CONSTRUCTION ADMINISTRATION SERVICES - AHU'S 4 AND 5 - NATIONAL AGRICULTURAL LIBRARYSUMMER CONSULTANTS, INC.$63,649.60Jun 9, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
THIS MODIFICATION IS TO DEVELOP A VENTILATION SYSTEM DESIGNED TO MEET CODE VENTILATION REQBRATSLAVSKY CONSULTING ENGINEERS, INC.$396,806.98Jul 14, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
COMPLETE ROAD BRIDGE INSPECTIONS AND LOAD RATINGS TO ASSIST THE FOREST SERVICE ALASKA REGIGREAT WEST ENGINEERING INC$1,094,887.07Jul 21, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
RIO GRANDE AUTO SHOP/ENGINE STORAGE DESIGN, TITLE IIDHM DESIGN CORPORATION$295,868.26Jun 2, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
MOUNTAIN SPRINGS FIRE COMPLEX DESIGN DOCUMENT DEVELOPMENT FY26 THIS PROJECT IS TO DESIGN TLGA ARCHITECTURE$1,152,091.97Jul 28, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
RILEY PASS BLUFF B SUBSURFACE GEOTECHNICAL INVESTIGATION DRILLING TO EVALUATE CONDITIONS ATETRA TECH, INC.$141,514.24Jun 11, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
RILEY PASS BLUFF B VERIFICATION SURVEY TO EVALUATE SURFACE CONCENTRATIONS ON 26 ACRESTETRA TECH, INC.$88,421.19Jun 16, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
RILEY PASS BLUFF B 2027 DESIGN AND SOLICITATION PACKAGE PREPARATIONTETRA TECH, INC.$136,090.69Jun 17, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
ENGINEERING SUPPORT FOR THE BARKER HUGHESVILLE SUPERFUND SITE INCLUDING GEOTECHNICAL REVIETETRA TECH, INC.$45,289.71Jul 24, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
BEAL MOUNTAIN MINE SITE WORK, INCLUDING: 1). DEWATERING ANALYSIS, EXISTING WELL TESTING, ATETRA TECH, INC.$255,102.00Aug 4, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
THE PURPOSE OF THIS MODIFICATION IS TO EXTEND THE PERIOD OF PERFORMANCE END DATE FROM 7/28ISAIAH ENGINEERING, INC$82,292.52Jul 6, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
PROJECT: PALMETTO TRAIL ENOREE PASSAGE DESIGN SERVICES MOD 002- EXTEND PERIOD OF PERFORMANATRIAX, P.L.L.C.$67,290.87Aug 4, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
GAOA PUBLIC FISHING ACCESS IMPROVEMENTS CNF AE DESIGN CONTRACT FOR DESIGN OF 4 PERMANENT FU.P. ENGINEERS & ARCHITECTS, INC.$59,380.00Jul 6, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
DESIGN OF DOMESTIC SEWAGE LIFT STATIONTHE SCHEMMER ASSOCIATES INC.$269,536.72Jun 4, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
WATERSHED PLAN AND ENVIRONMENTAL DOCUMENT - LAKE BENNETT WATERSHED, ARKANSAS PARKS AND TOUECM+M&E JOINT VENTURE$518,595.47Jun 30, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
MOD P00008: THE PURPOSE OF THIS BI-LATERAL MODIFICATION IS TO RE-ESTABLISH AND EXTEND THE NORTH WIND RESOURCE PARTNERSHIP JV, LLC$443,578.43Jun 10, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
THE PURPOSE OF THIS MODIFICATION IS AN ADMIN MOD WILL NEED TO BE COMPLETED TO UPDATE THIS DDK ENGINEERING - JOINT VENTURE$678,683.97Jun 9, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
THIS MODIFICATION ALSO EXTEND THE PERFORMANCE PERIOD TO 12 MONTHS MAKING THE ESTIMATED COMEA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC$715,731.60Jun 24, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
WATERSHED PLAN - EA/EIS - WOOD-PAWCATUCK RIVERS WATERSHED FLOOD PROTECTION PROJECTPARE CORP$2,070,686.61Jun 29, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
EXTEND THE PERIOD OF PERFORMANCE FROM 13 JULY 2026 TO 31 DEC 2026NORTH WIND RESOURCE PARTNERSHIP JV, LLC$720,031.90Jun 29, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)

Amendment history

A version is preserved whenever the normalized notice contents change.

VersionNotice typeObservedResponses dueContent hash
1Special NoticeAug 21, 2026Sep 4, 2026, 7:00 PM UTC7889ceeb8a1b572a
2Special NoticeAug 28, 2026Sep 4, 2026, 7:00 PM UTC063e1c08ecdefa03

Record provenance

Field-level lineage for the current opportunity version.

FieldSourceSource as ofParserTransform
agency_nameSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_dateSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_typeSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
base_typeSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
contactsSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
descriptionSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
naics_codeSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_idSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_typeSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_citySAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_country_codeSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_nameSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_postal_codeSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_state_codeSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
organization_typeSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
posted_dateSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
psc_codeSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
response_deadlineSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
sam_urlSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
solicitation_numberSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
subagency_nameSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
titleSAM.gov Contract OpportunitiesAug 21, 2026sam_opportunity_snapshot@2026.08.22026.08.3
upstream_activeSAM.gov Contract OpportunitiesAug 21, 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.

Comparable awards are scored on benchmark category, product and service code, industry code, buyer, place, recency, and contract type. Rubric version comparables@2026.08.1.

  1. 1Notice fields come from the SAM.gov contract opportunities record last seen Sep 5, 2026. SAM.gov remains authoritative.
  2. 2Computed from 50 completed federal awards using comparables@2026.08.1, as of Aug 22, 2026. Award values are neither unit prices nor a forecast.

Note 1 covers the solicitation record; note 2 covers the comparable range. No synthetic FAQ or inferred solicitation value is published.

C--ND LAMBS LAKE NWR AE DESIGN DAM — federal contract opportunity · BidBenchmark