Protect the drainfield by diverting roofing system runoff, preventing car loads

https://iris-wiki.win/index.php/Hydro-Jetting_vs_Standard_Septic_Tank_Cleaning:_When_and_Why_to_Use_Each

Protect the drainfield by diverting roofing runoff, preventing lorry loads, and fixing leaks; balanced bacterial activity and controlled circulation avoid solids carryover and extend system life expectancy.