BUS NORTHWEST DIVISION TMDL STORMWATER MANAGEMENT POND RETROFIT SOLICITATION NO. T-1934-0150 DATE: March 13, 2026

The Maryland Transit Administration is seeking bids for the retrofit of an existing stormwater management pond at the Northwest Bus Division facility. The project involves the design and construction of a new wet pond, including the installation of a clay liner, rock window, and trash rack. The project also includes the removal of existing pipes and the installation of new pipes, as well as the construction of a new access road and the planting of vegetation. The goal of the project is to improve the stormwater management capabilities of the facility and reduce the amount of pollutants entering the surrounding waterways. Key aspects of the project include: • Design and construction of a new wet pond • Installation of a clay liner and rock window • Installation of a trash rack and other stormwater management features • Removal and replacement of existing pipes • Construction of a new access road • Planting of vegetation The project requires a thorough understanding of stormwater management principles and the ability to design and construct a functional and effective stormwater management system.