This Combined Synopsis/Solicitation opportunity from Department Of Defense was posted on February 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Sodium Hypochlorite IDIQ Contract - Washington Aqueduct

Closed

W912DR26RA028Federal

Submission Closed04/01/2026, 06:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 325180

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AI Contract Overview

The U.S. Army Corps of Engineers Baltimore District is seeking to award a new indefinite-delivery indefinite-quantity (IDIQ) contract for the supply of sodium hypochlorite (12.5% trade strength) to support the Washington Aqueduct Division in Washington, D.C. This contract will serve critical water treatment operations at the Dalecarlia and McMillan Water Treatment Plants, which provide potable water to roughly one million residents in the District of Columbia and Northern Virginia. The sodium hypochlorite supplied must meet ANSI/AWWA Standard B300 and be certified to NSF/ANSI Standard 60. The estimated annual volume is approximately 2,000 tons of free available chlorine, split between 1,100 tons for Dalecarlia and 900 tons for McMillan, with a total contract maximum not to exceed 10,000 tons across the five-year period. This procurement will be conducted as a total small business set-aside under NAICS code 325180, with the Government considering the use of a reverse auction to award a single vendor for delivery orders. An official Request for Proposal is expected to be issued on or about February 23, 2026, via the Procurement Integrated Enterprise Environment (PIEE), with responses due by the same date. The contracting office is located in Baltimore, Maryland, and the primary contact for this solicitation is Vincent Gier. This notice serves as a preliminary announcement to inform interested parties of the upcoming opportunity to provide this essential chemical for water treatment in the nation's capital region.

General Info

US Army Corps to award IDIQ contract for sodium hypochlorite supply supporting DC water plants.

Agency

Department Of Defense → W2SD Endist Baltimore

NAICS

325180 - Other Basic Inorganic Chemical Manufacturing

Place of Performance

Washington, DC, 20016, USA

Set-Aside

SBA

Documents

Sodium Hypochlorite Bulk Liquid Statement of Work

7 pages · sow

High

Solicitation W912DR26RA028 Sodium Hypochlorite Purchase

88 pages · rfq

High

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedFeb 9

Presolicitation

Type ChangedFeb 27

Presolicitation → Combined Synopsis

Response DeadlineApr 1

Deadline has passed

Submission Closed

04/01/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W2SD Endist Baltimore

Contacts2 people available

OfficeBALTIMORE, MD, 21201-2526, USA

Organization / AgencyDepartment Of Defense → W2SD Endist Baltimore

Office AddressBALTIMORE, MD, 21201-2526, USA

Contacts

Vincent Gier

Sharon Alexander

Full 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.

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