Customer had galvanized waterline in crawlspace burst and flooded crawlspace. Galvanized ran throughout the crawlspace on the cold water distribution system, as well as a galvanized water service going out to the meter. While under there also found that while the cast iron had been previously replied by another company, there was a section of cast iron for the kitchen sink that was left and had rotted out on the bottom and was leaking. Customer also had galvanized coming up to the water heater, with no expansion tank, misaligned vent, and heavily corroded copper. Notified homeowner of my findings and showed her pictures. Received approval,to replace. Cut out galvanized in crawlspace and replaced with pex. Tied back in to existing copper risers to prevent having to do more invasive repairs at this time. Replaced hose bib on front and back of house. Repiped water heater and realigned vent to prevent carbon monoxide from leaking into hallway. Water heater is very old and was having trou