10-16-2023: Hydro Jetting service call. descaled/jetted sewer 4” cast sewer. Took measurements in preparation for lining from outside clean out upstream past upstairs stack tie in ending short of old toilet tie in/ vent stack, also downstream to 6” pvc 10-17-2023 • Lined 4” cast iron sewer line through the existing outside clean-out extending approximately 25 feet upstream ending just before the stack in the lower level. Reinstated three connections. Lined 4” sewer line through the existing outside clean out extending downstream approximately 16ft ending in the 6" PVC.