Televised and record line through floor clean out. Also coordinate with ground penetrating radar to check under concrete for new drain installation.
Cameraed floor drains and jetted waste pits.
Did camera and location of floor drains and jetted out Wastewater pit
Camera from manhole and cafeteria clean out to confirm no blockage. Check diaphragms and valves in all hourly toilets to ensure flushing is at peak performance.
Pulled man hole and camera line upstream and downstream
