Washington Suburban Sanitary Commission #107592

WSSC Solicits Bids for Anacostia II WWPS Electrical Upgrades

This opportunity involves a major electrical infrastructure upgrade at the Anacostia II Wastewater Pumping Station (WWPS) in Capitol Heights, Maryland, managed by the Washington Suburban Sanitary Commission (WSSC). - Government Buyer: - Washington Suburban Sanitary Commission (WSSC), Procurement Office - OEMs and Vendors: - Eaton (noted for switchgear, transformers, and electrical equipment) - Schweitzer Engineering Laboratories (SEL) (noted for protection relays and SCADA systems) - Products/Services Requested: - Replacement of multiple large, medium voltage transformers - Two new switchgear lineups and IPA enclosures - 13.8kV and 4.16kV switchgear with electrical protection and SCADA data transmission - New backup battery systems - Installation of ducts, underground feeders, cables, and new electrical manholes - HVAC systems for both 13.8kV and 4.16kV IPAs - Construction of structures and foundations for switchgear and transformers - New paving and stormwater control devices - Provision of temporary power during construction - Installation of all associated auxiliary equipment - Unique/Notable Requirements: - Project addresses critical infrastructure with obsolete electrical equipment - Requires comprehensive civil and electrical upgrades, including temporary power and stormwater management - All bids must be submitted via the WSSC eProcurement Portal - No specific part numbers or quantities provided, but the scope is extensive and covers both electrical and civil works - OEMs are highlighted as key suppliers for major electrical components and systems.

Description

The Washington Suburban Sanitary Commission (WSSC) is soliciting sealed responses for electrical updates at the Anacostia II Wastewater Pumping Station. The project includes replacement and upgrades of electrical systems such as transformers, switchgear, protection systems, backup battery systems, and associated infrastructure like ducts, cables, HVAC, and paving. The station is critical with high flow rates, and the existing electrical equipment is obsolete. Responses must be submitted via WSSC's eProcurement Portal by July 22, 2026, with a pre-bid meeting and site visit scheduled for June 10, 2026.

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