Reroute hot and cold lines in house to avoid just doing to repairs and risking another leak due to vibration of slab to damage to other pipes after wrenching on galvanized underground. Leak Detection Report: Detected a slab leak in the dinning room on a 3/4” hot and cold galvanized line. Both were the cause of the sudden water damage. Direct access is not recommended because it is a code violation to do a spot repair on a galvanized pipe and it cannot be warrantied. The plumbing system is all hard galvanized piping with no manifolds. Recommend doing a rerouting all of the hot and cold plumbing system. required.