Instrumentation and Flow Meter Calibration Services

The Washington Suburban Sanitary Commission (WSSC) is seeking sealed bids for qualified contractors to provide scheduled and on-call calibration, maintenance, troubleshooting, and repair services for instrumentation and flow metering equipment. These services support WSSC's water and wastewater collection and treatment systems, ensuring accurate and reliable process monitoring and compliance with federal, state, and local regulatory requirements.

The scope of work includes calibration services for flow meters and related instrumentation used throughout WSSC's operational systems. Contractors must demonstrate minimum qualifications and experience in instrumentation and flow meter calibration. The work encompasses both routine scheduled maintenance and emergency on-call services to maintain equipment functionality and regulatory compliance.

Key Dates and Deadlines:

• Q&A Deadline: January 9, 2026 at 7:00 PM
• Proposal Submission Deadline: January 26, 2026 at 2:00 PM
• Responses must be submitted via WSSC's eProcurement Portal at https://procurement.opengov.com/portal/wsscwater
• Late responses will not be accepted

Proposals will be evaluated based on stated evaluation factors. Contractors must meet minimum qualifications and comply with MBE and SLBE program requirements. Insurance and bonds are required as specified in the solicitation documents.