Various Statewide Environmental Compliance Assessments and Regulated Substances and Waste Evaluations, Studies and Designs, Various Routes, Various Counties, Bureau of Design and Environment

Additional Engineering services may also be required to support the departments environmental mission including: • Perform "Preliminary Site Investigations" (PSI's), and when necessary Detailed Site Investigations (DSI's) which are similar to CERCLA RI/FS's. PSI's will entail investigations of sites potentially containing regulated substances. A wide variety of sites may be investigated (e.g., old, abandoned, or improperly closed dumps and waste sites, chemical manufacturing sites, metal plating / fabricating sites, dry cleaning / service stations, storage tank sites and buildings, structures containing potential contamination, incidents in IDOT yards, spills along roadways, and screening for the presence of radionuclides). • Conducting surveys and testing of stored materials, tank contents, and containers to determine whether waste, hazardous materials, or other regulated substances are present. • Developing and maintaining environmental management and record-keeping systems. • On-going monitoring, testing, repair and documentation of the department’s aboveground storage Tanks (ASTs) and underground storage tanks (USTs) containing fuel products. • Perform emergency responses, oversight, and investigation of chemical releases and environmental damage at department facilities and along the state roadways resulting from spills/releases; and • Provide industrial hygiene and occupational exposure monitoring services, including laboratory testing, required to recognize, evaluate, and control workplace conditions that can cause worker’s injury or illness.