How to bid on Water Engineering Services for WSSC Water

What WSSC Water is buying

The Washington Suburban Sanitary Commission (WSSC Water) is seeking specialized engineering services under a Blanket Order Agreement to maintain, update, calibrate, and evaluate its water distribution system hydraulic model in WaterGEMS.

The work may also cover 20-year demand forecasts, water-loss initiatives, reclaimed-water systems, system redundancy and resilience, development impacts, and analyses for planning and capital improvements.

Key date and deadline

Responses are due November 18, 2026, at 2:00 PM ET. WSSC Water says late responses will not be accepted, so submit through the portal before the deadline and allow time to confirm your submission.

Who this opportunity may suit

This opportunity may suit engineering firms with experience in water distribution systems and hydraulic modeling, especially work using WaterGEMS. Firms with relevant planning, demand forecasting, water-loss, reclaimed-water, resilience, or development-impact analysis experience may also find the work relevant.

How to access and respond

Open the opportunity through its original source on OpenGov Procurement. A brief security check may appear before the project page loads.

Sign in or create a free vendor account to download plans, ask questions, join the planholders list, and submit your response. Check OpenGov for addenda notices and submit through the portal before the stated deadline.

Prepare a focused response

Explain how your team would maintain, calibrate, and evaluate a WaterGEMS model, and connect relevant past work to the system-planning needs described in the solicitation.

Organize your response around the listed service areas, identify the expertise your team would bring to each, and check the project materials and addenda for submission instructions. Build in time to review your final response and confirm that the portal shows it as submitted.