What element is often assessed during self-monitoring in wastewater facilities?

In wastewater facilities, self-monitoring is primarily focused on ensuring compliance with environmental regulations and maintaining quality control. The quality of effluent discharge is a critical factor because it directly impacts water safety and environmental health. Monitoring effluent quality helps to identify any pollutants or contaminants before the treated wastewater is released into the environment or reused. This process includes measuring key parameters such as biochemical oxygen demand (BOD), total suspended solids (TSS), pH, and other pollutants to ensure that the facility meets the standards set by regulatory agencies, such as the TCEQ.

By actively assessing the quality of effluent discharge, wastewater facilities can take corrective actions if the water quality does not meet the necessary standards, thus protecting public health and the environment. This focus on effluent quality also plays a significant role in regulatory compliance and ensuring that the facility's operations align with environmental goals.

The other elements listed may be important for the overall operation of the facility but do not directly pertain to the self-monitoring of wastewater treatment processes or compliance with discharge standards.