Aerobic treatment systems (ATS) are crucial components of many wastewater treatment setups. They rely on oxygen to promote the growth of bacteria that break down organic matter, ensuring that effluent water is adequately treated before it is discharged or reused. Just like any mechanical or biological system, your ATS requires regular care and maintenance. Here are five key tips to help you maintain peak performance and extend the life of your system.
Establish a Regular Maintenance Schedule
Routine inspections and preventive maintenance are critical to the reliable operation of your aerobic treatment system. Regularly scheduled checks allow you to catch issues early. This includes monitoring oxygen levels, checking for unusual noises from aerators, and ensuring that pumps are functioning correctly. Documenting these inspections not only helps in maintaining system efficiency but also creates a service history that is useful for diagnosing any emerging issues.
Many ATS units come equipped with alarms that notify you when a problem occurs—such as a failing pump or low oxygen levels. Also, listen for the sound of the aerator motor, which should run continuously to keep the bacterial ecosystem active. If an alarm sounds, don’t delay; contact a professional immediately to inspect and repair the issue.
Follow Manufacturer Guidelines and Recommendations
Every ATS comes with a set of operating guidelines from the manufacturer. These guidelines provide important insights into the system’s operational limits, optimal conditions, and the type of maintenance required. Following these recommendations is vital because the manufacturer’s instructions are based on extensive testing and real-world applications.
Even with proper inspections, your aerobic treatment system will eventually require a thorough cleaning or “pumping” to remove accumulated sludge and scum. How often you need to pump your system depends on several factors, including water usage and system capacity. Many experts recommend that aerobic units be pumped every three to five years. However, if you have high water usage, more frequent pumping may be necessary.
Manage the Organic Load Effectively
The efficiency of an aerobic treatment system is highly dependent on the amount of organic matter it processes. Overloading the system can lead to decreased oxygen levels, inefficient treatment, and potential system failures. It’s important to ensure that the system receives an organic load within its design capacity. Monitor the volume and composition of the wastewater entering the system.
Keep Critical Components Clean and Well-Functioning
The mechanical elements of an ATS—such as aerators, pumps, and diffusers—play a vital role in ensuring proper oxygen distribution and fluid movement. Regular cleaning and maintenance of these components can prevent clogging and mechanical breakdowns. Periodically clean aerators and diffusers to remove biofilm buildup and debris. Check for wear and tear on moving parts and replace them as needed. Use manufacturer-recommended cleaning agents to avoid damaging sensitive components. Refrain from using cleaning products containing large amounts of chlorine bleach, ammonia, or other harsh chemicals. These substances can kill the beneficial bacteria necessary for wastewater treatment.
Enlist the Help of Professional Service Providers
While routine checks and minor cleanings can be performed by staff, there are aspects of ATS maintenance that require the expertise of a professional. Technicians specializing in aerobic treatment systems can perform detailed diagnostics and provide service that ensures all system components are operating within their optimal parameters.
Develop a relationship with a certified service provider who understands your system’s specific needs. Schedule periodic professional evaluations and maintenance, even if your routine checks do not reveal any issues. Consider investing in remote monitoring technologies that professionals can use to track the system’s performance in real time.
Conclusion
Maintaining an aerobic treatment system is an ongoing process that require proactive measures. By establishing a regular maintenance schedule, following manufacturer guidelines, managing the organic load, keeping critical components clean, and enlisting professional help, you can ensure that your system continues to operate efficiently and effectively for years to come. These practical steps not only help in reducing unexpected breakdowns but also extend the operational life of your treatment system, ultimately protecting your investment and the environment.
PEWE offers the ASO® Mobile! Bio-Carrier, an efficient moving bed biofilm reactor (MBBR), for aerobic or anoxic applications. When you’re ready to learn more about how to add one of our mobile wastewater treatment systems, we encourage you to contact us. A member of our team will be happy to discuss your options with you.
