7-28-2025: descaled and hydro jetted 300’ of 4” cast kitchen line from clean out in green stairwell to basin about 70’, from floor clean out in hallway near elevator to clean out in green stairwell about 120’, also from starter clean out near rear entrance door to clean out near elevator about 120’. Took measurements for lining. 7-29-2025: lined sewer from 4” floor clean out in green stairwell to patch liner near catch basin 70’ downstream and reinstated x2 tie ins. Lined sewer from 4” floor clean out near elevator 120’ downstream overlapping liner from clean out in green stairwell and reinstated x6 tie ins. 7-30-2025: lined sewer from starter clean out near rear entrance door 120’ downstream overlapping liner from clean out near elevator and reinstated x10 tie ins. Installed patch liner from catch basin 5’ to overlapping liner from green stairwell to catch basin.