Protect the drainfield by diverting roof runoff, preventing car loads

https://wiki-global.win/index.php/Septic_System_Emptying_Plan_and_Best_Practices_for_Long-Term_System_Health_And_Wellness

Secure the drainfield by diverting roofing runoff, preventing lorry loads, and fixing leakages; well balanced bacterial activity and regulated flow prevent solids carryover and extend system life-span.