The answer to 'irrigation system mud' is that common causes of mud in an irrigation system include broken pipes, clogged sprinkler heads, or a high water table. Symptoms include muddy water coming from sprinklers, waterlogged soil, and standing water around the system. Solutions can include repairing leaks, cleaning out debris, or adjusting the system to improve drainage.
In many cases, minor irrigation system issues can be addressed through DIY troubleshooting and repairs. However, for more complex problems or if the system needs to be extensively repaired or redesigned, it's best to call in a professional landscaping or irrigation technician. They can properly diagnose the issue and make the necessary repairs or adjustments to get your irrigation system working efficiently again.