Solicitation for the Purchase of Cationic Polymer
Overview
Buyer
Place of Performance
NAICS
PSC
Set Aside
Original Source
Timeline
Qualification Details
Fit reasons
- NAICS alignment with historical contract wins in similar service areas.
- Scope strongly matches core technical capabilities and delivery model.
Risks
- Past performance thresholds may require one additional teaming partner.
- Potential clarification needed on staffing minimums before bid/no-bid.
Next steps
Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.
Quick Summary
The Department of the Army, W2SD ENDIST BALTIMORE, is soliciting proposals for the purchase of Cationic Polymer for the Washington Aqueduct's water treatment facilities in Washington, DC. This is a Total Small Business Set-Aside opportunity, structured as a Firm Fixed-Price Indefinite-Delivery Indefinite-Quantity (IDIQ) contract. Proposals will be evaluated using the Lowest Price Technically Acceptable (LPTA) criteria. Offers are due April 13, 2026, at 11:00 AM Local Time.
Scope of Work
The contractor will furnish Cationic Polymer (PolyDADMAC), 20% strength, in 275-gallon totes, for use at the Dalecarlia Water Treatment facility. The product must conform to ANSI/AWWA Standard B451 and be certified to NSF/ANSI Standard 60 with a Maximum Usage Level (MUL) of at least 50 mg/L. Key requirements include specific physical/chemical properties, non-reactivity to chlorine, and capability as a primary coagulant.
Contract & Timeline
- Contract Type: Firm Fixed-Price IDIQ
- Period of Performance: Five (5) years (60 months) from the date of award.
- Quantity: Maximum contract capacity of 400 totes over five years (80 totes annually); minimum quantity of 20 totes.
- Set-Aside: Total Small Business Set-Aside (FAR 19.5)
- Solicitation Issue Date: March 13, 2026
- Questions Due: March 27, 2026, 11:00 AM EST (via Unison Marketplace)
- Offer Due Date: April 13, 2026, 11:00 AM Local Time
- Place of Performance: Washington Aqueduct facilities, Washington, DC 20016
Evaluation
Award will be made based on the Lowest Price Technically Acceptable (LPTA) method. Proposals will be evaluated on Technical Acceptability, Past Performance, and Price. Technical proposals must include a product information sheet, certified laboratory report, NSF/ANSI Standard 60 certification, and a Safety Data Sheet (SDS). Past performance requires at least three detailed examples of relevant work within the past three years.
Submission & Key Requirements
This is a reverse auction posted on the Unison Marketplace website. Bidders must submit proposals through this platform. Upon award, the contractor must provide product information, NSF/ANSI 60 certification, SDS, and a completed Accident Prevention Plan (APP). Deliveries are routine (Mon-Fri, 0700-1400) with emergency options, and specific documentation is required prior to and upon delivery. The contractor is responsible for tote bin retrieval and spill cleanup.
Contact Information
For Unison Marketplace support, contact marketplacesupport@unisonglobal.com or 1-877-933-3243. Primary point of contact for the solicitation is Angela Padua (angela.s.padua@usace.army.mil, 410-962-6147).