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    Closed Solicitation · DEPT OF DEFENSE

    Sources Sought Notice for Caustic Soda Requirement

    Issued by DEPT OF THE ARMY · W2SD ENDIST BALTIMORE
    Sol. W912DR26R1AW7Sources SoughtSet-aside: Total Small Business Set-Aside (FAR 19.5)BALTIMORE, MD
    Closed
    STATUS
    Closed
    closed Dec 28, 2025
    POSTED
    Nov 24, 2025
    Publication date
    NAICS CODE
    325180
    Primary industry classification
    PSC CODE
    6810
    Product & service classification

    AI Summary

    The Department of Defense is seeking sources for the supply of Caustic Soda 25% for use at Washington Aqueduct's water treatment plants. The product must meet ANSI/AWWA Standard B501 and be certified to NSF/ANSI Standard 60. Interested vendors should respond to this Sources Sought notice.

    Contract details

    Solicitation No.
    W912DR26R1AW7
    Notice Type
    Sources Sought
    Set-Aside
    Total Small Business Set-Aside (FAR 19.5)
    Posted Date
    November 24, 2025
    Response Deadline
    December 28, 2025
    NAICS Code
    325180AI guide
    PSC / Class Code
    6810
    Contract Code
    2100
    Issuing Office
    W2SD ENDIST BALTIMORE
    Sub-Agency
    DEPT OF THE ARMY
    Agency
    DEPT OF DEFENSE
    Primary Contact
    Neil Gonzalez
    City
    BALTIMORE
    State
    MD
    ZIP Code
    21201-2526
    AI Product/Service
    product

    Description

    Furnish all Washington Aqueduct?s Caustic Soda 25% in accordance with these specifications. Caustic Soda is used at Washington Aqueduct?s two water treatment plants (WTPs), Dalecarlia WTP and McMillan WTP. Caustic Soda shall conform to the requirements of ANSI/AWWA Standard B501, latest revision, for Caustic Soda, except as modified or supplemented herein, and shall be certified to meet NSF/ANSI Standard 60.

    Key dates

    1. November 24, 2025Posted Date
    2. December 28, 2025Proposals / Responses Due

    AI search tags

    caustic sodawater treatment chemicalschemical supplywater treatment

    Frequently asked questions

    Sources Sought Notice for Caustic Soda Requirement is a federal acquisition solicitation issued by DEPT OF DEFENSE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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