Jet from downstream cleanouts towards the tank when possible to press debris to the vacuum point

https://sierra-wiki.win/index.php/Budget-Friendly_Sewage-disposal_Tank_Cleaning:_Expert_Tips_and_Resident_Providers_11603

Jet from downstream cleanouts towards the tank when possible to push particles to the vacuum point, time out to camera-inspect progress, and map problem areas for future preventive service.