# Sodium Hypochlorite IDIQ Contract - Washington Aqueduct

Canonical: https://abierto.us/opportunities/w912dr26ra028

- Solicitation number: W912DR26RA028
- Notice type: Combined synopsis and solicitation (first published as presolicitation)
- Status: Closed. Deadline was April 1, 2026 at 2:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W2SD Endist Baltimore (W912DR)
- NAICS: 325180 Other Basic Inorganic Chemical Manufacturing
- Product or service code: 6810 Chemicals
- Set-aside: Total small business set-aside
- Place of performance: Washington, District of Columbia
- County: District of Columbia (FIPS 11001). https://abierto.us/counties/district-of-columbia-dc-11001
- City: Washington. https://abierto.us/cities/washington-dc-1150000
- First posted: February 9, 2026
- Last posted: February 27, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/653b9ad216bb4e5e8645b8194ac4ddda/view

## Description

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

- February 9, 2026: Presolicitation, due February 23, 2026 at 11:00 AM EST. Notice 0a38d8fcbe2e494598e473d78604c6b4. https://sam.gov/workspace/contract/opp/0a38d8fcbe2e494598e473d78604c6b4/view
- February 27, 2026: Combined synopsis and solicitation, due April 1, 2026 at 2:00 PM EDT. Notice 653b9ad216bb4e5e8645b8194ac4ddda. https://sam.gov/workspace/contract/opp/653b9ad216bb4e5e8645b8194ac4ddda/view

## Points of contact

- Vincent Gier, vincent.j.gier@usace.army.mil, 4109622584
- Sharon Alexander, sharon.l.alexander@usace.army.mil, 4109620191

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w912dr26ra028.