The document is an invitation to bid for on-call environmental restoration services in Baltimore County, Maryland. The scope of the project includes various environmental restoration services such as retrofitting stormwater management ponds, installing water quality best management practices, stream restoration, stream bank stabilization, shoreline stabilization, environmental site assessment, and more. The document outlines the required job descriptions for the project, including a program manager, senior water resources engineer, water resources specialist, environmental scientist, and geotechnical engineer. The geotechnical engineer is expected to have professional geotechnical experience and may perform specific tasks outlined in the document. The qualifications and responsibilities for each role are specified in the document. The document also states that the County reserves the right to deem a vendor non-responsive and that no exceptions to the contract will be accepted after the bid submission.