Jet from downstream cleanouts toward the tank when possible to push debris to the vacuum point

https://wiki-aero.win/index.php/Sewage-disposal_Tank_Pumping_and_also_Servicing:_A_Home_owner%27s_Step-by-Step_Guide

Jet from downstream cleanouts toward the tank when possible to push debris to the vacuum point, pause to camera-inspect development, and map issue areas for future preventive service.