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Washington Suburban Sanitary Commission, MD·Maryland

Sewer Planning Basic Ordering Agreement

Closes 3/9/2026$500k – $2MRequest for Proposal
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Description

The Washington Suburban Sanitary Commission (WSSC) is seeking a consultant to provide sewer planning services under a Basic Ordering Agreement. The consultant will be responsible for updating and calibrating WSSC's sewer basin hydraulic models, analyzing and evaluating the wastewater network, and providing recommendations for system improvements. The scope of work includes updating the model network, calibrating the updated model, developing and distributing future sanitary flows, and evaluating the capacity of the sewer system. The consultant must have experience in hydraulic modeling, sewer network analysis, and system planning. • The consultant must have a minimum of five years of experience in sewer planning and hydraulic modeling. • The consultant must have experience in designing and evaluating wastewater pumping stations and wastewater networks. • The consultant must have a strong understanding of hydraulic modeling and analysis. • The consultant must be able to work effectively with WSSC staff and other stakeholders. • The consultant must be able to provide innovative solutions to complex problems.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Kimberly Six(Procurement Officer)

[email protected]

(301) 206-8994

Key dates

Opened
1/30/2026
Questions due
2/23/2026
Pre-bid meeting
2/18/2026
Closes
3/9/2026

Last updated

Details

Type
Request for Proposal
Industry
Engineering Services
NAICS
541330
Solicitation №
95581

Budget estimate

$500,000 – $2,000,000

The budget for this opportunity is likely to be in the range of $500,000 to $2 million, based on the scope of work and the fact that it is a Basic Ordering Agreement. The actual budget will depend on the specific services provided and the number of orders placed under the agreement. The budget may be influenced by factors such as the complexity of the work, the level of expertise required, and the duration of the agreement.

AI estimate from the solicitation

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