Intermediate and advanced level operators responsible for investigating and troubleshooting process and performance control problems will benefit from this program. Wastewater treatment facilities without original or out-of-date standards would benefit from these troubleshooting tools. Course topics include: continuous flow activated sludge treatment facilities with and without biological nutrient removal capabilities; discussions and illustrations for design and performance standards commonly used to evaluate wastewater treatment units and processes; workgroup discussions and evaluations of a wastewater treatment units and processes including recommendations and findings.