Which of the following describes the required characteristics of chlorine tanks?

The answer is based on the design and functionality required for chlorine tanks in wastewater treatment systems. Chlorine tanks need to be baffled to ensure adequate mixing of chlorine with the wastewater, which promotes effective disinfection. Baffling helps maintain a consistent flow and contact time, allowing the chlorine to work optimally against pathogens. The dimensions of the tank should be aligned with the average flow rates to ensure that the necessary retention time is achieved for proper disinfection. This helps avoid issues such as chlorine deficiency or excessive chlorine, which could lead to ineffective treatment or harmful byproducts.

In contrast, tanks that are unbaffled may not ensure proper mixing, resulting in uneven distribution of chlorine. Open tanks without specific capacity requirements could lead to overflow or inadequate treatment, while sealed tanks with small volume capacities might not provide the necessary contact time for effective disinfection. Understanding the flow and mixing characteristics of chlorine tanks is crucial for implementing a reliable disinfection process in septic systems.