Opportunity

Los Angeles County Lacounty #RFB-IS-27200058-1

Maintenance and Repair Services for RO/DI Water Filtration System – Los Angeles County Public Health Laboratory

Posted

July 29, 2026

Respond By

August 12, 2026

Identifier

RFB-IS-27200058-1

NAICS

238290

Los Angeles County Internal Services Department is seeking bids for maintenance and repair services for the Public Health Laboratory's Reverse Osmosis (RO) and Deionized (DI) Water Filtration System in Downey, CA. - Government Buyer: - Los Angeles County Internal Services Department - Public Health Laboratory - Contact: Sophia Hsu - Products and Services Requested: - 12-month preventative maintenance for RO/DI water system - Monthly on-site calibration of resistivity monitor (1 annual service) - Filter replacements: - 6 F-FI-222 Filter, 20" 5 Mic BB (Pre DI) - 12 F-FI-068 Filter 10" BB 5 Mic (Pre Auto Carbon) - 2 F-FI-242 Filter 10" 0.2 Mic (Hydrophobic Vent) - 6 F-FI-073 Filter 20" BB 5 Mic (Post DI) - 2 F-FI-024 Filter 30" 0.2 Mic (Post UV) - 2 F-UV-105 UV Lamp, TOC Reduction - Mixed bed deionizer exchanges: - 6 units (1447 Dual Mixed Bed, 3.6 Cuft Usage for 4 tanks) - 10 units (1447 Dual Mixed Bed, 3.6 Cuft Exchange for 2 tank sets) - Salt replenishment: - 50 bags (50 lb. each) for water softener brine tank - Labor hourly rate (10 hours estimated) - Unique/Notable Requirements: - Compliance with California labor laws and insurance coverage - Vendor certifications required - All services must be performed within a 12-month period - Payment completion by September 15 following service period - OEMs and Vendors: - No specific OEMs or manufacturers are named; part numbers provided for filters and lamps - Opportunity is open to qualified bidders able to service scientific water purification systems.

Description

This solicitation is for the maintenance of reverse osmosis and deionized water systems for the Los Angeles County Internal Services Department. The bid is open for submissions until August 12, 2026. Bidders must submit their bids online via the Vendor Self Service (VSS) portal and include all required documentation and forms. The solicitation includes maintenance and repair of scientific equipment related to the water systems. Contact for the solicitation is Sophia Hsu from the Internal Services Department.

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