Pre-Solicitation Notice for the Purchase of Sodium Hypochlorite

Closed — responses were due 23 Feb 2026 · Small Business Set Aside - Total · Department of the Army, DoD · NAICS 325180 · Solicitation W912DR26RA028

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This solicitation has closed — responses were due 23 February 2026.

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Solicitation details

Solicitation numberW912DR26RA028
Notice ID0a38d8fcbe2e494598e473d78604c6b4
AgencyDepartment of Defense (DoD)
Sub-agencyDepartment of the Army
Contracting officeW2SD ENDIST BALTIMORE
NAICS code325180 — Other Basic Inorganic Chemical Manufacturing
Product / service code (PSC)6810
ResellersCan be bid as a nonmanufacturer: 500 or fewer employees, normally sells this item, takes possession of it, and supplies a product made in the US by a small manufacturer unless SBA has waived that. 13 CFR 121.406(b)
Set-asideSmall Business Set Aside - Total
Notice typePresolicitation
Posted09 February 2026
Response deadline23 February 2026 (closed)

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Description

The U.S. Army Corps of Engineers (USACE) Baltimore District is planning the re-procurement of an indefinite-delivery indefinite-quantity (IDIQ) single-award delivery-order contract for sodium hypochlorite (12.5% Trade Strength) for the Washington Aqueduct Division (WAD) in Washington, D.C. Attached is a draft statement of work (SOW).The Washington Aqueduct supplies potable water to approximately one million people in the District of Columbia and Northern Virginia. As part of the water treatment and supply system, the Washington Aqueduct maintains and operates the Dalecarlia and McMillan Water Treatment Plants (WTPs), both of which utilize Sodium Hypochlorite in their operations.Sodium Hypochlorite shall conform to the requirements of ANSI/AWWA Standard B300, latest revision and shall be certified to meet NSF/ANSI Standard 60. Estimated maximum annual quantity of 1,100 tons (Dalecarlia WTP) and 900 tons (McMillan WTP) as Free Available Chlorine during the entire period of performance. Maximum total contract capacity not to exceed 10,000 tons over five- year contract duration. This is a synopsis of the requirement ONLY. The Government is exploring the use of a reverse auction as a procurement method for acquiring this product. An official Request for Proposal (RFP) is anticipated to be posted in the Procurement Integrated Enterprise Environment (PIEE) on or around February 23, 2026.

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Market context: DoD and NAICS 325180

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

  • In fiscal year 2026, DoD obligated $123.8M across 196 contract actions under NAICS 325180.
  • 5 contracts worth $1.7M in this category end within the next 18 months.

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