PSC 4610 – Water Purification Equipment

What PSC 4610 (Water Purification Equipment) covers, and 34 active federal contract opportunities classified under it.

Part of PSC 46 – Water Purification and Sewage Treatment Equipment

Recent Opportunities

• 4610--Engineering Request - SPS REVERSE OSMOSIS | 538-26-3-6064-0049 (VA-26-00079545) - VAMC Chillicothe
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 21, 2026 Due: Sep 22, 2026 NAICS: 221310 Set-Aside: SBA Location: OH
• Water Testing Supplies
  Agency: TREASURY, DEPARTMENT OF THE Posted: Sep 17, 2026 Due: Sep 21, 2026 NAICS: 334513 Set-Aside: SBA Location: DC
• 46--YDP REVERSE OSMOSIS PRESSURE VESSELS
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 17, 2026 NAICS: 333310
• EON® Portable Reverse Osmosis Water Purification System at Madigan Army Medical Center
  Agency: DEPT OF DEFENSE Posted: Sep 15, 2026 NAICS: 334510 Set-Aside: NONE Location: WA
• 4610--Engineering Request - SPS REVERSE OSMOSIS | 538-26-3-6064-0049 (VA-26-00079545) - VAMC Chillicothe
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 15, 2026 Due: Sep 22, 2026 NAICS: 221310 Set-Aside: SBA Location: OH
• Water Testing Supplies
  Agency: TREASURY, DEPARTMENT OF THE Posted: Sep 14, 2026 Due: Sep 21, 2026 NAICS: 334513 Set-Aside: SBA Location: DC
• Water Softener Install Carl Hayden Research Center
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 11, 2026 Due: Sep 21, 2026 NAICS: 238220 Set-Aside: SBA Location: AZ
• Reverse Osmosis System
  Agency: DEPT OF DEFENSE Posted: Sep 11, 2026 Due: Sep 16, 2026 NAICS: 221310 Set-Aside: NONE Location: VA
• Reverse Osmosis (RO) System
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 11, 2026 NAICS: 333310 Set-Aside: NONE Location: TX
• Hemodialysis Machines
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 9, 2026 NAICS: 334510 Set-Aside: NONE Location: NY
• Notice of Intent to Award Sole Source Order for OEM Aqua-Chem Reverse Osmosis System Equipment
  Agency: HOMELAND SECURITY, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 11, 2026 NAICS: 333310 Location: MD
• Reverse Osmosis System
  Agency: DEPT OF DEFENSE Posted: Sep 4, 2026 Due: Sep 11, 2026 NAICS: 221310 Set-Aside: NONE Location: VA
• 46--CAPSULE FILTERS
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Aug 28, 2026 Due: Sep 15, 2026 NAICS: 333310 Set-Aside: SBA
• CAPSULE FILTERS
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Aug 27, 2026 Due: Sep 15, 2026 NAICS: 333310 Set-Aside: SBA
• Water/Wastewater Treatment
  Agency: DEPT OF DEFENSE Posted: Aug 25, 2026 Due: Sep 1, 2026 NAICS: 333310 Set-Aside: SBA
• 4610--Replace Water Softener 539-26-503
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Aug 23, 2026 Due: Aug 31, 2026 NAICS: 238220
• 4610--Replace Water Softener 539-26-503
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Aug 23, 2026 Due: Aug 26, 2026 NAICS: 238220 Set-Aside: SDVOSBC
• Amiad AMF-93K filter with recommended spare parts
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Aug 20, 2026 Due: Sep 10, 2026 NAICS: 333310 Set-Aside: SBA
• Water Modification Kit
  Agency: DEPT OF DEFENSE Posted: Aug 20, 2026 Due: Sep 21, 2026 NAICS: 333310 Set-Aside: NONE Location: PA
• 46--REVERSE OSMOSIS MEMBRANES
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Aug 10, 2026 NAICS: 326199
• Water Purification System with Two Modules for Drug Laboratory of the Albanian State Police (ASP)
  Agency: STATE, DEPARTMENT OF Posted: Jul 30, 2026 Due: Aug 7, 2026 NAICS: 42383 Location: AL-11
• Water Purification System with Two Modules for Drug Laboratory of the Albanian State Police (ASP)
  Agency: STATE, DEPARTMENT OF Posted: Jul 17, 2026 Due: Jul 31, 2026 NAICS: 42383 Location: AL-11
• 46--YDP REVERSE OSMOSIS PRESSURE VESSELS
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jun 30, 2026 Due: Jul 10, 2026 NAICS: 333310
• N4523A26Q40330004 - Demineralizer- Full and Open Competition
  Agency: DEPT OF DEFENSE Posted: Jun 15, 2026 Due: Jun 22, 2026 NAICS: 333310 Set-Aside: NONE Location: WA
• REVERSE OSMOSIS MEMBRANES
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jun 12, 2026 Due: Jul 10, 2026 NAICS: 326199

Data sourced from SAM.gov. Updated daily. Last updated: September 22, 2026.