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Combined synopsis and solicitation, total small business set-aside, first published as presolicitation

Sodium Hypochlorite IDIQ Contract - Washington Aqueduct

W912DR26RA028

Department of the Army, W2SD Endist Baltimore. Other Basic Inorganic Chemical Manufacturing.

View on SAM.govMarkdown

Response deadline

April 1, 2026 at 2:00 PM EDT

Closed 169 days ago. Posted February 27, 2026, first published February 9, 2026. Scheduled to archive April 16, 2026.

Description

As published on SAM.gov.

Furnish all of the Washington Aqueduct’s Sodium Hypochlorite in accordance with these specifications. Sodium Hypochlorite is used at Washington Aqueduct’s Dalecarlia and McMillan water treatment plants (WTPs).

Sodium Hypochlorite shall conform to the requirements of ANSI/AWWA Standard B300, latest revision, except as modified or supplemented herein, and shall be certified to meet NSF/ANSI Standard 60. This will be a reverse auction that is posted on the Unison Marketplace web site at: https://marketplace.unisonglobal.com/fbweb/fbobuyDetails.do?token=olwZ154gUj1if4xDp3Uid1rlbTbm1jYc2L%2FKvAbZjfGGu%2Fmtm%2FuCwgS7oW5hFT9H Marketplace Support Email: marketplacesupport@unisonglobal.com Phone: 1-877-933-3243

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. February 9, 2026

    Presolicitation, originally sources sought

    Pre-Solicitation Notice for the Purchase of Sodium Hypochlorite

    Due February 23, 2026 at 11:00 AM EST. SAM.gov, notice 0a38d8fcbe2e494598e473d78604c6b4

  2. February 27, 2026

    Combined synopsis and solicitation

    Due April 1, 2026 at 2:00 PM EDT. SAM.gov, notice 653b9ad216bb4e5e8645b8194ac4ddda

Points of contact

Also open from this buyer