Graded Aggregate Base

The Washington Suburban Sanitary Commission (WSSC) Procurement Office is seeking a qualified firm to supply and deliver Graded Aggregate Base materials for earthwork applications supporting the maintenance and operation of critical water and sewer infrastructure across Montgomery and Prince George's Counties in Maryland. The primary objective of this procurement is to provide materials necessary for the ongoing maintenance of approximately 5,600 miles of freshwater pipeline and more than 5,400 miles of sewer pipeline infrastructure that serves the region. The deliverable consists of graded aggregate base materials that will be utilized in earthwork projects to support pipeline infrastructure preservation. The posting date for this opportunity was April 1, 2026, with a proposal submission deadline of April 16, 2026, allowing interested vendors a 15-day response window to prepare and submit their bids.

The procurement documentation provided does not specify set-aside designations, disadvantaged enterprise restrictions, incumbent vendor information, or explicit budget ranges for this contract opportunity. Potential bidders should contact the WSSC Procurement Office directly or consult the full solicitation documents for complete information regarding any small business certifications, minority-owned business enterprise (MBE) or women-owned business enterprise (WBE) preferences that may apply, as well as specific contract value estimates and detailed technical specifications for the graded aggregate base materials required.