Washington Suburban Sanitary Commission #279136

WSSC Water Solicitation for Trunk Sewer and Manhole Inspection Services

This opportunity involves a large-scale sewer infrastructure inspection for WSSC Water, a major utility in Maryland. - Government Buyer: - Utility Services Department, Washington Suburban Sanitary Commission (WSSC Water) - Serves Montgomery and Prince George’s Counties, Maryland - Scope of Work: - Comprehensive inspection of trunk sewers (15 inches diameter and larger) and associated manholes - Includes wooded rights-of-way and stream crossings - Project management, engineering, labor, materials, and equipment must be provided by the consultant - Services required: - Locating, marking, opening, and closing manholes - Inspection of exposed pipes and stream crossings - Dye testing of exposed trunk and feeder pipes - GPS and survey-grade GPS documentation of manholes and exposed pipes - Detailed geospatial documentation for all inspected assets - Work covers approximately 625 miles of trunk sewers, with sites distributed throughout the bi-county area - Products/Services Requested: - Manhole Inspections (Level 1 and Level 2) - Exposed Pipe Evaluation - Dye Testing (Exposed Trunk and Feeder) - GPS and Survey-Grade GPS Surveying - Unique/Notable Requirements: - Ability to perform work in challenging, scattered, and wooded locations - Completion required at all assigned sites, regardless of distribution - Precise geospatial documentation is mandatory - No specific OEMs or vendors are named in the solicitation - No product part numbers are specified

Description

This solicitation is for trunk sewer inspection services for the Utility Services Department of the Washington Suburban Sanitary Commission. The work includes manhole inspections at two levels, exposed pipe evaluations, dye testing for exposed trunk and feeder pipes, and GPS surveying of manholes and exposed pipes. The project requires sealed responses submitted via the WSSC eProcurement Portal by August 20, 2026. A pre-bid meeting is scheduled for July 30, 2026, and questions must be submitted by August 4, 2026.

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