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SolicitationAmendment 2

Lower Monumental PH HVAC System Upgrade

US ARMY ENGINEER DISTRICT WALLA WAL · Kahlotus, Washington, 99335

Response status

Due in 18 days

Sep 22, 2026, 9:00 PM UTC

Responses remain open.

Posted
Aug 21, 2026
Archive date
Oct 7, 2026
SAM status
Active

Answer-first brief

What the source record says

  • US ARMY ENGINEER DISTRICT WALLA WAL published this solicitation.
  • Competition is listed as No Set aside used.
  • The place of performance is Kahlotus, Washington.
  • The notice uses NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors).

Procurement identity

Notice ID
55f654d8e031499ba8b8c0d1ab5c8735
Solicitation
W912EF26RA007
Base type
Presolicitation
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
Solicitation
Solicitation number
W912EF26RA007
Set-aside
No Set aside used
Set-aside code
Posted
Aug 21, 2026
Responses due
Sep 22, 2026, 9:00 PM UTC
Archive date
Oct 7, 2026
Archive type
auto15
Base type
Presolicitation
Organization type
OFFICE
Benchmark category
HVAC Maintenance
Category confidence
93%
Category source
rule
Last seen
Sep 5, 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
US ARMY ENGINEER DISTRICT WALLA WAL
Organization path
Organization path codes
Office address
WALLA WALLA, WA, 99362-1876, USA
Place of performance
Kahlotus, Washington, 99335
City code
State
Washington
State code
WA
Postal code
99335
Country

Points of contact

Contact details from the current notice version.

Notice description

Source text reproduced without an AI summary.

OVERVIEW: The work is located at the Lower Monumental Dam Powerhouse, Kahlotus, Washington. This solicitation is being issued as a Lowest Price Technically Acceptable (LPTA) Request for Proposal (RFP) and will result in a single firm-fixed price construction contract. This procurement is unrestricted. Competition is open to both large and small business concerns. A small business subcontracting plan is required for large businesses. 100% performance and payment bonds are required for this project. The North American Industry Classification System (NAICS) code for this project is 238220 - Plumbing, Heating, and Air-Conditioning Contractors, and the associated small business size standard is $19,000,000. System for Award Management (SAM): Offerors must register in SAM at: https://SAM.gov/content/home prior to receiving an award. SCOPE OF WORK: The work will provide a modernized HVAC system that will ventilate, heat, and cool the spaces in the powerhouse using river water for both heating and cooling sources. The new system must allow for efficient powerhouse pressurization to reduce smoke and dust ingress into the powerhouse, prolonging equipment life for many assets and providing for good indoor air quality for occupants. The occupied spaces must be provided with sufficient ventilation, comfort heating and comfort cooling. The control room and stairwells must be provided with a system that will be capable of pressurizing those spaces with clean outside air for the exclusion of smoke during a fire event anywhere in the powerhouse in addition to providing sufficient ventilation, comfort heating and comfort cooling. Update the HVAC control system to a modern electronic control system which can be operated from the control room to significantly reduce the effort required to operate the system. Provide permanent access platforms for efficient access to system components for maintenance, such as the maintenance of the dampers in the mixed air plenum and replacement of air filter media in the perceptron room. THE GOVERNMENT RESERVES THE RIGHT TO CANCEL THE SOLICITATION EITHER BEFORE OR AFTER THE CLOSING DATE. NO REIMBURSEMENT WILL BE MADE FOR ANY COSTS ASSOCIATED WITH PROVIDING INFORMATION IN RESPONSE TO THIS PRE-SOLICITATION NOTICE OR ANY FOLLOW-UP INFORMATION REQUEST. The Contractor will be responsible for establishing and managing an effective Contractor Quality Control (CQC) System that will require the development and submission of a comprehensive project specific CQC Plan for Government acceptance. A CQC System Manager employed by the prime contractor shall be required to be on-site for each shift of the Contractor's operations. The CQC System Manager must possess a minimum of 5-years � relevant experience in a supervisory or management position such as Quality Control Manager, Quality Assurance Manager, or Construction Manager directly involved in the management of construction quality at the project site. In addition, the CQC System Manager shall have completed the course entitled "Construction Quality Management for Contractors" within the last 5-years. The project will involve the development and management of Contractor furnished submittals for items such as pre-construction plans, product data, test reports, and contract close-out documentation as required by the technical specifications of the contract. Please send your proposal by email to: nathan.i.bruce@usace.army.mil

Comparable award range

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

Low end (p25)$58,630
Median$300,000
High end (p75)$1,680,417
Comparable awards
50
Median
$300,000
Computed
Aug 24, 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
SAFETY SHOWER/EYEWASH UPGRADE AT THE RWHC IN ITHACA, NYAVENTUS NV, INC.$1,618,341.00Jun 3, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
STORM DRAINAGE IMPROVEMENTS FOR THE CENTER FOR GRAIN AND ANIMAL HEALTH RESEARCH, MANHATTANMILL CREEK FIRELAKE JV LLC$712,187.17Jul 8, 202564Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
REPLACE WATER SUPPLY INFRASTRUCTURE, MANDANGREENSTONE CONSTRUCTION, INC.$3,896,920.00Sep 15, 202564Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
REPLACEMENT OF HVAC SYSTEMS TO ANIMAL ROOMS AT NWRC FIELD STATION, HILO, HIEPC SERVICE INC$554,525.00Apr 10, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
INSECT MANAGEMENT AND MOLECULAR DIAGNOSTICS LABORATORY, ENVIRONMENTAL GROWTH CHAMBERS RETRTABEZA HOLDINGS, LLC$1,094,000.00Jun 29, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
STEAM BOILER INSTALLATIONGEORGE T. WILKINSON, INC.$145,750.00Jul 22, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
REMOVE AND REPLACE BOILER/COOLING TOWER/REHEAT COILS.CROWLEY HOLDINGS LLC$737,666.60Apr 3, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
FUME HOOD REPAIRSLOC SCIENTIFIC, INC$95,754.21Jun 15, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
HVAC REPLACEMENT FOREST PEST METHODS LABORATORYAIR RITE HVAC INC$12,450.06Jun 5, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
PLUMBING AND ELECTRICAL WORK FOR WASHER/DRYER INSTALLATIONBLUE TIGER CONSULTING GROUP, LLC$9,240.83Jun 15, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
EO 14398 - ME-RACHAEL CARSON NWR-FIRE BLDG HEATINGALL AMERICAN FEDERAL CONSTRUCTION LLC$58,630.00May 28, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
U.S. EMBASSY YANGON, MYANMAR. DESIGN/BUILD CONSTRUCTION SERVICES FOR HVAC REPLACEMENT.MEPTEK MUHENDISLIK TAAHHUT TICARET LIMITED SIRKETI$2,142,872.24May 11, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
EO 14398J & J MECHANICAL AND CONSTRUCTION GROUP LLC$3,430,000.00May 26, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
PROJECT# 561A4-26-503 REPLACEMENT COILS BUILDING 4,53,57,135,143KF GROUP LLC$988,209.00Jun 16, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
528A5-22-506 - REPLACE BUILDING 118 FCUSTACTICAL CONSTRUCTION, INC$3,260,000.00May 22, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
REPLACE AHU ED-203HAMILTON PACIFIC CHAMBERLAIN LLC$1,680,417.00Apr 24, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
REPLACE STEAM LINE B115/118/400 - P00002 - T-VALVESAMERITECH CONTRACTING LLC$2,839,088.29Jun 24, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
537-18-141 REPLACE FAILED AHU1 AND REMOTE CHILLER INCORPORATE RFP209.EOS MECHANICAL INC.$2,558,071.95Jun 10, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
PROJECT: 537-18-142 INCORPORATE RFP206 INTO CONTRACTHELM BUILDS INC$1,860,351.72Jun 18, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
598-22-151 B170 FIBERGLASS CHILLED WATER PIPING REPLACEMENT EO 14398VENERGY GROUP LLC$5,947,076.00Jun 5, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)

Amendment history

A version is preserved whenever the normalized notice contents change.

VersionNotice typeObservedResponses dueContent hash
1SolicitationAug 23, 2026Sep 22, 2026, 9:00 PM UTCd605730eff659611
2SolicitationAug 28, 2026Sep 22, 2026, 9:00 PM UTCdfd450b410d02920

Record provenance

Field-level lineage for the current opportunity version.

FieldSourceSource as ofParserTransform
agency_nameSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_dateSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_typeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
base_typeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
city_nameSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
contactsSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
country_codeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
descriptionSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
naics_codeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_idSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_typeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_citySAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_country_codeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_nameSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_postal_codeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_state_codeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
organization_typeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
pop_postal_codeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
posted_dateSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
psc_codeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
response_deadlineSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
sam_urlSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
set_aside_label_rawSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
solicitation_numberSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
state_codeSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
subagency_nameSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
titleSAM.gov Contract OpportunitiesAug 23, 2026sam_opportunity_snapshot@2026.08.22026.08.3
upstream_activeSAM.gov Contract OpportunitiesAug 23, 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 24, 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.

Lower Monumental PH HVAC System Upgrade — federal contract opportunity · BidBenchmark