# Water Purification Equipment (PSC 4610) Canonical: https://abierto.us/psc/4610 Federal contract opportunities under product and service code 4610. 53 opportunities in the window, 5 open now. ## Open now (5) - Reverse Osmosis System (HT001426QE043), Defense Health Agency (Dha), due September 16, 2026 at 4:00 PM EDT. https://abierto.us/opportunities/ht001426qe043 - Water Testing Supplies (2032H326Q00060), Departmental Offices, due September 21, 2026 at 12:00 PM EDT. https://abierto.us/opportunities/2032h326q00060 - Water Softener Install Carl Hayden Research Center (1232SA26Q1487), Agricultural Research Service, due September 21, 2026 at 5:00 PM EDT. https://abierto.us/opportunities/1232sa26q1487 - Water Modification Kit (4610-01-699-8815), Defense Logistics Agency, due September 21, 2026 at 5:00 PM EDT. https://abierto.us/opportunities/4610016998815 - Engineering Request - SPS REVERSE OSMOSIS | 538-26-3-6064-0049 (VA-26-00079545) - VAMC Chillicothe (36C25026Q1034), Department of Veterans Affairs, due September 22, 2026 at 3:00 PM EDT. https://abierto.us/opportunities/36c25026q1034 ## Recent (48 in all) - September 15, 2026: EON® Portable Reverse Osmosis Water Purification System at Madigan Army Medical Center (HT941026PE203), award notice, awarded to Evoqua Water Technologies LLC Pittsburgh. https://abierto.us/opportunities/ht941026pe203 - September 11, 2026: Reverse Osmosis (RO) System (36C25726Q0833), award notice, awarded to Absolute Water Technologies L.L.C.. https://abierto.us/opportunities/36c25726q0833 - September 10, 2026: Maintenance for PureFlow Water System SV VA Boston Healthcare S (36C24126Q0807), special notice. https://abierto.us/opportunities/36c24126q0807 - September 9, 2026: Hemodialysis Machines (36C24226N0698), award notice, awarded to Fresenius Usa, Inc.. https://abierto.us/opportunities/36c24226n0698 - September 9, 2026: Notice of Intent to Award Sole Source Order for OEM Aqua-Chem Reverse Osmosis System Equipment (52000SP260027371), special notice. https://abierto.us/opportunities/52000sp260027371 - September 1, 2026: Whole House Filters for Residences (19AJ2026P0245), special notice, awarded to Miscellaneous Foreign Awardees. https://abierto.us/opportunities/19aj2026p0245 - August 28, 2026: CAPSULE FILTERS (140G0226Q0116), solicitation. https://abierto.us/opportunities/140g0226q0116 - August 28, 2026: Water Testing Services (36C24126Q0789), special notice. https://abierto.us/opportunities/36c24126q0789 - August 27, 2026: YDP REVERSE OSMOSIS PRESSURE VESSELS (140R3026Q0091), solicitation. https://abierto.us/opportunities/140r3026q0091 - August 25, 2026: Residential well water chemical feeder (70Z02426Q0000036), award notice, awarded to Waterco of the Midwest, Inc.. https://abierto.us/opportunities/70z02426q0000036 - August 25, 2026: Water/Wastewater Treatment (W911S226U4254), combined synopsis and solicitation. https://abierto.us/opportunities/w911s226u4254 - August 24, 2026: (12) 3 ft^3 Demineralizers; Portsmouth Naval Shipyard, Kittery, Maine (N39040Q6189V257), combined synopsis and solicitation. https://abierto.us/opportunities/n39040q6189v257 - August 24, 2026: Milli-Q HX7 Water Purification System (W91CRB26Q4653), presolicitation. https://abierto.us/opportunities/w91crb26q4653 - August 23, 2026: Replace Water Softener 539-26-503 (36C25026R0094), solicitation. https://abierto.us/opportunities/36c25026r0094 - August 20, 2026: Amiad AMF-93K filter with recommended spare parts (140G0326Q0207), solicitation. https://abierto.us/opportunities/140g0326q0207 - August 19, 2026: MN-DIV OF NATURAL RESOURCES-ACOUSTIC DOPPLER CURRE (140FS226P0267), award notice, awarded to Dune Technologies LLC. https://abierto.us/opportunities/140fs226p0267 - August 17, 2026: RFQ HALO 5 Whole House Water Filtration & Conditioning System PN: H5-125 (47QSSC-26-Q-0203), combined synopsis and solicitation. https://abierto.us/opportunities/47qssc26q0203 - August 17, 2026: Water Refill Stations (Guam) (FA524026Q0020), combined synopsis and solicitation. https://abierto.us/opportunities/fa524026q0020 - August 17, 2026: EON® Portable Reverse Osmosis Water Purification System at Madigan Army Medical Center (HT941026N0109), special notice. https://abierto.us/opportunities/ht941026n0109 - August 12, 2026: Walla Walla VA Chlorinator Water System Repair (36C26026Q0930), combined synopsis and solicitation, awarded to TMG Services, Inc.. https://abierto.us/opportunities/36c26026q0930 - August 10, 2026: REVERSE OSMOSIS MEMBRANES (140R3026Q0020), award notice, awarded to Adam N Eve Safety LLC. https://abierto.us/opportunities/140r3026q0020 - August 7, 2026: DI/RO WATER FILTER CANISTERS (140G0226Q0110), combined synopsis and solicitation. https://abierto.us/opportunities/140g0226q0110 - August 6, 2026: Ultrapure Water System (N0018926QL274), combined synopsis and solicitation. https://abierto.us/opportunities/n0018926ql274 - August 3, 2026: Deionization System with Recirculation and Monitoring Skid 2 (485281), solicitation. https://abierto.us/opportunities/485281 - July 31, 2026: PA-ALLEGHENY NFH-DRUM FILTER PUMP (140FS326Q0115), solicitation. https://abierto.us/opportunities/140fs326q0115 - July 31, 2026: FAC: FWP 382: Chancery : Potable Water - 2 (PR16080872), solicitation. https://abierto.us/opportunities/pr16080872 - July 30, 2026: Water Purification System with Two Modules for Drug Laboratory of the Albanian State Police (ASP) (19AL6026Q0005), combined synopsis and solicitation. https://abierto.us/opportunities/19al6026q0005 - July 23, 2026: Water Treatment Filters, NPS-ORCA (140P8426Q0024), award notice, awarded to Filtration Technology, Inc.. https://abierto.us/opportunities/140p8426q0024 - July 23, 2026: Reverse Osmosis System (36C25526Q0451), solicitation. https://abierto.us/opportunities/36c25526q0451 - July 22, 2026: CHLOROPAC CELL ASSEMBLY PARTS (N0040626P0243), award notice, awarded to SONCOAST PROCUREMENT, LLC Kissimmee. https://abierto.us/opportunities/n0040626p0243 - July 20, 2026: Ultrapure Water Purification System (6-B185-Q-00356-00), solicitation. https://abierto.us/opportunities/6b185q0035600 - July 16, 2026: Water Purification System - Naval Hospital Pensacola (HT940826-Q-E025), combined synopsis and solicitation. https://abierto.us/opportunities/ht940826qe025 - July 15, 2026: Reverse Osmosis System (36C25526Q0451_2), presolicitation. https://abierto.us/opportunities/36c25526q04512 - July 15, 2026: Water Purification System, Reverse Osmosis, Hemodialysis (HT941026QE020), combined synopsis and solicitation. https://abierto.us/opportunities/ht941026qe020 - July 14, 2026: NSF Certified Bulk Solar Salt (36C26126Q0900_1), combined synopsis and solicitation. https://abierto.us/opportunities/36c26126q09001 - July 14, 2026: Deionization System with Recirculation and Monitoring Skid (478778), solicitation. https://abierto.us/opportunities/478778 - July 10, 2026: INL_RFQ-PR15678835 WATER PURIF & M1 KIT (INL_RFQ-PR15678835), combined synopsis and solicitation. https://abierto.us/opportunities/inlrfqpr15678835 - July 9, 2026: 820 RHS UTC ROWPU Parts (F3GHBA6104A003), solicitation. https://abierto.us/opportunities/f3ghba6104a003 - July 7, 2026: Continuous Monitoring Equipment 36C24826Q0887 (36C24826Q0887), solicitation, awarded to Results Sales & Service, L.L.C.. https://abierto.us/opportunities/36c24826q0887 - July 7, 2026: Cathodic Protection Inspection Services (36C260-27-AP-4026), presolicitation. https://abierto.us/opportunities/36c26027ap4026 - July 7, 2026: SUPPLY OF WATER HEATERS (PR16071762), solicitation. https://abierto.us/opportunities/pr16071762 - July 1, 2026: NSF Certified Bulk Solar Salt (36C26126Q0900), presolicitation, awarded to D&G Facility Solutions LLC. https://abierto.us/opportunities/36c26126q0900 - July 1, 2026: RO UNIT WITH MANUAL FRESH WATER FLUSH (N0040626Q0323), solicitation. https://abierto.us/opportunities/n0040626q0323 - June 26, 2026: Continuous Water Monitoring System (36C24426B0024), presolicitation. https://abierto.us/opportunities/36c24426b0024 - June 24, 2026: PD- DOMESTIC WATER TREATMENT SYSTEM REPLACEMENT (140R3026Q0044), award notice, awarded to Epd USA Inc.. https://abierto.us/opportunities/140r3026q0044 - June 23, 2026: Reverse Osmosis Water Purification Unit (ROWPU) (M67854-26-I-5331), sources sought. https://abierto.us/opportunities/m6785426i5331 - June 22, 2026: Water Filtration Tank Upgrade, Las Vegas VA (36C26126Q0850), combined synopsis and solicitation. https://abierto.us/opportunities/36c26126q0850 - June 22, 2026: Notice of Intent to Sole Source - Essayons MSD Overhaul OEM Parts Procurement (PAN26P31597), special notice. https://abierto.us/opportunities/pan26p31597 --- Sources: SAM.gov Contract Opportunities extract and USAspending.gov award data. Cite https://abierto.us/psc/4610.