ALUM (ALUMINUM SULFATE) and POLYALUMINUM CHLORIDE (POLYALUMINUM HYDROXYCHLOROSULFATE) IDIQ
Closed Pre-Solicitation Posted
This opportunity was awarded. See the award notice from , or the latest solicitation from .
- Solicitation number
- W912DR26QA032
- Agency
-
ENDIST Baltimore
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 325180 Other Basic Inorganic Chemical Manufacturing
- PSC
- 6810 Chemicals
- Place of performance
- Washington AqueductDalecarlia Water Treatment Plant 5900 MacArthur Blvd., N.W.Washington, D.C. 20016McMillan Water Treatment Plant 2500 First Street, N.W.Washington, D.C. 20001 20016
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The U.S. Army Corps of Engineers Baltimore District is seeking to procure aluminum sulfate (alum) and polyaluminum chloride (polyaluminum hydroxychlorosulfate) through an indefinite-delivery indefinite-quantity (IDIQ) single-award delivery-order contract for the Washington Aqueduct Division in Washington, D.C. These chemicals support the water treatment operations at the Dalecarlia and McMillan Water Treatment Plants, which collectively supply potable water to approximately one million residents in the District of Columbia and Northern Virginia. A draft statement of work has been made available for review. The Government is evaluating a reverse auction as the procurement methodology. An official Request for Quote is anticipated to be posted in the Unison Marketplace on or around March 18, 2026, with a pre-solicitation notice deadline of March 20, 2026.
This procurement carries no set-aside designation, meaning all qualified vendors are eligible to compete. The notice does not identify any incumbent contractors or potential competitors. No specific award value or budget range is disclosed in the pre-solicitation notice at this time. Additionally, no detailed quantity requirements, contract period, or performance timelines are provided in this synopsis. Interested vendors should monitor the Unison Marketplace for the formal RFQ release and additional contract specifications that will clarify the procurement scope, evaluation methodology for the reverse auction process, and any other substantive requirements.
Notice text
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 ALUM (ALUMINUM SULFATE) and POLYALUMINUM CHLORIDE (POLYALUMINUM HYDROXYCHLOROSULFATE) 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 the subject chemicals in their operations.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 Quote (RFQ) is anticipated to be posted in Unison Marketplace on or around March 18, 2026.
Notice history
| Notice | Type | Posted |
|---|---|---|
| ALUM (ALUMINUM SULFATE) and POLYALUMINUM CHLORIDE (POLYALUMINUM HYDROXYCHLOROSULFATE) IDIQ | Award Notice | |
| ALUM (ALUMINUM SULFATE) and POLYALUMINUM CHLORIDE (POLYALUMINUM HYDROXYCHLOROSULFATE) IDIQ | Solicitation | |
| This notice | Pre-Solicitation |
Similar open opportunities
| Opportunity | Agency | Set-aside | Responses due |
|---|---|---|---|
| Sources Sought: Alternative Sources of Water for Small Units. (ACC-DTA CSO Amend 42) | Department of the Army | No set-aside |
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