Thompson plumbing Hydro jetted 4 inch cast-iron sewer line from 4 inch clean out near the entrance on the right side of the building. Thompson Hydro jetted section of bad cast-iron near the curb on the north side of the parking lot as seen in pictures Thompson also marked sewer line with orange paint. After Hydro jetting roots growing in from section closest to the property line clean out. Thompson was able to clean out sewer line. Thompson also recommends digging down and exposing 4 inch sewer line in order to shoot a 50 foot sectional liner towards the manhole and back towards the building the sectional liner will be in two parts. Sectional liner will reinforce the inner part of the original sewer pipe therefore preventing roots from entering the sewer line Thompson measured the run to be approximately 50 feet long. Thompson would have to close a section of the parking lot in order to demo asphalt and excavate 6 feet deep. Thompson will expose sewer line. Cut out a section in or