CHANGE ORDER NOTICE- TMDL CDM Smith

The Illinois Environmental Protection Agency (EPA) is seeking a contractor to develop a Total Maximum Daily Load (TMDL) and Implementation Plan for several watersheds in the state. The project involves the characterization of additional subbasins, development of watershed reports, and the incorporation of new waterbody impairments into existing TMDL reports. The contractor will be required to update the discussion of applicable water quality standards, review and analyze water quality data, and update pollutant source descriptions for the new waterbody impairments. The project also involves the development of a scope of work, schedule, and budget. • The project includes the development of TMDL reports for several watersheds, including the Deer Creek-Rock River and Green Creek-Little Wabash River watersheds. • The contractor will be required to incorporate new subbasins and waterbody impairments into existing TMDL reports. • The project involves the development of a scope of work, schedule, and budget. • The contractor will be required to update the discussion of applicable water quality standards, review and analyze water quality data, and update pollutant source descriptions for the new waterbody impairments. • The project also involves the development of a schedule and budget for the completion of the TMDL reports.