This unit describes the skills required to monitor and operate non-chemically assisted sedimentation processes within domestic and industrial wastewater treatment plants or stormwater systems. The required outcomes also include reporting on the sedimentation system performance and process quality control within these systems.This unit applies to those working as operational staff with responsibility for checking that sedimentation processes comply with organisational performance requirements.The skills and knowledge described in this unit must be applied within the legislative, regulatory and policy environment in which they are carried out. Organisational policies and procedures must be consulted and adhered to.Those undertaking this unit would work under supervision while performing routine tasks in a range of familiar contexts.No licensing, legislative or certification requirements apply to unit at the time of publication.