Schedules and conducts field tests; collects samples and takes readings or measurements of wastewater, storm water, groundwater, reclaimed water, landfill gas, landfill condensate, and other materials; ensures proper sampling methods and chain-of-custody protocols have been followed; prepares inspection reports detailing physical sites, present hazards, and detected contaminant levels. Inspects, monitors, and conducts sampling at various categorical and non-categorical commercial and industrial sites, including conducting comprehensive inspections of new and existing industry, restaurants, and contaminated projects for compliance with fats, oils, and grease programs and wastewater discharge regulations; evaluates environmental risks associated with industrial processes and activities; ensures hazardous chemicals are stored in accordance with regulations.