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

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.

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Amendment 3- Post Question & Answer dated 13 August 2026- see attachment Titled QAs with attached 8 images and 2 diagrams. 

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Amendment 2- Post Question & Answer dated- 11 August 2026- see attachment Titled QAs.

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Amendment 1- Solicitation Amendment 1- adding additional CLINs.