What are the best practices for maintaining an irrigation drain system to prevent waterlogging and ensure proper water flow?

To maintain an irrigation drain system and prevent waterlogging, it is important to regularly inspect and clean the drains to ensure proper water flow. Additionally, proper grading and slope of the land can help prevent water accumulation. Installing filters and screens can also help prevent clogs in the system. Regular maintenance and monitoring of the system can help identify and address any issues before they become major problems.