What levels of inspection are necessary for a complete inspection?

A complete inspection requires evaluating all critical components of the wastewater treatment process to ensure compliance and functionality. Each of the choices represents a vital aspect of the inspection process.

By including effluent treatment equipment, inspectors can assess the final stage of the wastewater treatment process, ensuring that the effluent meets environmental regulations before it is released into the environment. This step is essential as it directly impacts the quality of water being discharged and helps to prevent pollution.

Conducting a general tour allows inspectors to gain a comprehensive perspective of the facility. This tour provides insight into the overall conditions, operational issues, or potential non-compliance areas that may not be apparent from inspecting equipment alone. Observations made during a general tour can lead to identifying areas of concern that warrant further investigation.

In-plant wastewater control equipment plays a crucial role in managing the treatment process. Inspecting this equipment helps ensure that the internal processes are functioning correctly, maintaining compliance with regulatory requirements, and safeguarding against potential leaks or malfunctions that could affect the treatment quality.

Thus, a comprehensive inspection must include all these levels—effluent treatment equipment, a general tour, and in-plant wastewater control equipment—to effectively identify potential issues and ensure that the facility operates within compliance with environmental standards.