Hot taps?
Southern - identified vales faulty. working on selecting strategic valves to isolate and replace. Long term action plan.
Work with license group for strategic plan.
Tackle this a little bit at a time. Attempt to develop a plan to isolate sections.
Considered cutting them off completely and removing them. Then replace them in a tap elsewhere in the line.
Full replacement may be needed if multiple failures.
Many sites are experiencing underground leaks throughout region.
Some pitting on external pipes inward. Even with cathodic protection.
Not gray cast but ductile iron.
