NORTHGATE | Sewer liner replacement at residential homes A few weeks back, we started working on a drain repair in Phoenix after a resident in the area mentioned their sewer draining issues!  After a camera inspection, video evidence showed issues with the sewer that 6 homes feed into. The mainline was holding water in the same exact spot.The clay pipes had developed a 12-inch “belly”, causing all the gunk to get stuck in one area of the pipe.  We excavated the pipes in one go because they’re all on one main sewer. We dug approx. 5 feet deep and completed