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Washington Suburban Sanitary Commission, MD·Maryland

Wastewater Engineering Services

Closes 1/14/2026$500k – $2MRequest for Proposal
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Description

The Washington Suburban Sanitary Commission (WSSC) is seeking proposals for wastewater engineering services. The scope of work includes general wastewater engineering services for sewer basins throughout WSSC Water's Sanitary Sewer District. The selected consultant will provide services such as flow monitoring, inflow and infiltration analysis, sewer rehabilitation design, and wastewater operation and maintenance. The contract will be for a two-year base term. • The consultant must have experience in managing projects that involve engineering services, construction, labor, parts, materials, services, and equipment necessary for the design, inspection, and condition assessment of water assets throughout the water distribution and transmission systems and sewer assets throughout the wastewater collection system. • The consultant must have a principal who is a registered professional engineer in the State of Maryland. • The consultant must have experience with post-rehab assessment for a collection system with at least 100 miles of sewer pipes. • The consultant must have a team with the necessary expertise, manpower, equipment, capacity, and sufficient financial resources to execute the work described in the contract documents properly within the time specified.

Attached files

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

Contact

Angela Gaskins(Procurement Officer)

[email protected]

(240) 302-8826

Key dates

Opened
12/10/2025
Questions due
12/22/2025
Pre-bid meeting
12/18/2025
Closes
1/14/2026
Duration
2 years

Last updated

Details

Type
Request for Proposal
Industry
Civil Engineering
NAICS
541330
Solicitation №
86593

Budget estimate

$500,000 – $2,000,000

The budget for this opportunity is estimated to be between $500,000 and $2,000,000. This estimate is based on the scope of work, which includes general wastewater engineering services for sewer basins throughout WSSC Water's Sanitary Sewer District. The estimate takes into account the cost of labor, equipment, and materials required to complete the work. However, the actual budget may vary depending on the complexity of the project, the number of sewer basins, and the level of expertise required.

AI estimate from the solicitation

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