Amendment 4-Solicitation-WBAMC- Water Purification and Treatment services W81K0026QA253 (DHA)

Inactive on SAM.gov — responses were due 27 Aug 2026 · Small Business Set Aside - Total · Defense Health Agency (DHA), DoD · El Paso, TX · NAICS 221310 · Solicitation DHARFQ_W81K0026QA253

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SAM.gov marked this notice inactive — responses were due 27 August 2026.

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Solicitation details

Solicitation number	DHARFQ_W81K0026QA253
Notice ID	64316989aecb4250a8fff029b81eed0b
Agency	Department of Defense (DoD)
Sub-agency	Defense Health Agency (DHA)
Contracting office	DEFENSE HEALTH AGENCY
NAICS code	221310 — Water Supply and Irrigation Systems
Product / service code (PSC)	W046
Set-aside	Small Business Set Aside - Total
Notice type	Solicitation
Posted	24 August 2026
Response deadline	27 August 2026 (closed)
Place of performance	El Paso, TX, USA

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Description

NOTE: Due to a contracting office realignment, the original SAM.gov notice ID: W81K0026QA253 switched from it being an ARMY requirement to a DHA requirement under new Notice ID: DHARFQ_W81K0026QA253. This notice is to post amendment 4 to solicitation DHARFQ_W81K00-26-Q-A253. The requirement remains unchanged, only the Agency DoDAAC switched and will now be a DHA award. Amendment 4- Posts Question & Answer with revised PWS to DHARFQ_W81K0026QA253 on 24 August 2026. PLEASE ENSURE ALL FILES ARE READ THOROUGHLY. ___________________________________________________________________________________ Amendment 3- Post Question & Answer dated 13 August 2026- see attachment Titled QAs with attached 8 images and 2 diagrams. ___________________________________________________________________________________ Amendment 2- Post Question & Answer dated- 11 August 2026- see attachment Titled QAs. ___________________________________________________________________________________ Amendment 1- Solicitation Amendment 1- adding additional CLINs.

Documents in the solicitation package

15 files are attached to this notice.

Solicitation - W81K0026QA253.pdf
Solicitation Amendment - W81K0026QA2530001.pdf
Solicitation_Amendment 2_W81K0026QA253.pdf
Amendment 3- Layout.jpg
Amendment 3- A-110-H - Loading Dock.jpg
Amendment 3-120 Electric.jpg
Amendment. 3- 3 inch blended water supply line.jpg
Amendment 3- 480 Electric.jpg
Amendment 3- Grease Trap Manhole.jpg
Amendment 3- Trench Drain.jpg
Amendment 3- Sanitary Manhole.jpg
Amedment 3- Sanitary Manhole 2.jpg
Amendment 3-480 Electric 2.jpg
PWS - v.2 8.21.26_Amendment 4_W81K0026QA253.pdf
QAs_Amendment 4_W81K0026QA253.pdf

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Market context: DoD and NAICS 221310

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

In fiscal year 2026, DoD obligated $72.0M across 146 contract actions under NAICS 221310.
57 contracts worth $345.7M in this category end within the next 18 months.

DoD contracts under NAICS 221310 →

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