# Water and Wastewater Treatment Chemicals Canonical: https://abierto.us/opportunities/w911sa27qa0220001 - Solicitation number: W911SA27QA022-0001 - Notice type: Special notice - Status: Closed. Deadline was October 27, 2026 at 11:00 AM EDT - Department: Department of the Army - Agency: Department of the Army - Contracting office: W6QM MICC FT Mccoy (Rc) (W911SA) - NAICS: 325180 Other Basic Inorganic Chemical Manufacturing - Product or service code: 6810 Chemicals - Set-aside: Total small business set-aside - Who can bid, by location: Anywhere in the US. Location does not limit who can bid: a product shipped to the buyer, research at the performer's facility, or work at the contractor's site. A state shown is the delivery point. - First posted: October 15, 2026 - Last posted: October 15, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/0e5b7c1478fe474cab0427e6f849e03e/view ## Description The purpose of this amendment is to 1) extend the offer due date to 1000AM CT on 27 October 2026; 2) extend the question deadline to 1000AM CT on 20 October 2026; 3) change the method of submitting solicitation questions; 4) answer solicitation questions and 5) update the statement of work. ## Attachments - [PIEE Solicitation Link](https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?noticeId=W911SA27QA022¬iceType=CombinedSynopsisSolicitation) ## Open now in the same industry 4 open in NAICS 325180. - CARTRIDGE,TONER (SPE7M227T0500), due November 9, 2026. https://abierto.us/opportunities/spe7m227t0500 - CARTRIDGE,TONER (SPE7M227T0557), due November 9, 2026. https://abierto.us/opportunities/spe7m227t0557 - Non-Micronized Pentaerythritol (PE) (W519TC27QA010), due November 4, 2026 at 3:00 PM EST. https://abierto.us/opportunities/w519tc27qa010 ## Publications - October 15, 2026: Special notice, due October 27, 2026 at 11:00 AM EDT. Notice 0e5b7c1478fe474cab0427e6f849e03e. https://sam.gov/workspace/contract/opp/0e5b7c1478fe474cab0427e6f849e03e/view ## Points of contact - Dustin Robertson, dustin.t.robertson4.civ@army.mil, 5028981255 --- Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w911sa27qa0220001.