Technician: Shawn Call for several plumbing issues. Arrived and met with Billy. He gave me an overview of the home and current issues and concerns. Supply line in garage utility sink has broken. Water near toilet in master bathroom. And bad odor from dishwasher and from washing machine. Major remodel performed in 2012-2013 timeframe, with the master bathroom and laundry being an addition to home with new plumbing. New water service has been ran recently, from meter to home. Dishwasher is very new, less than one year. Kitchen plumbing has been replumbed with pvc and copper. While investigating concerns I found the following: Galvanized main line was replaced with plastic line, but pressure regulating valve has not been replaced. Pressure read over 100psi. Water heater is 11 years old. Thermal expansion tank bladder has flattened and is no longer functioning. Pluming up inside home is mostly pvc and copper, with some remaining cast iron. Toilets in new addition do have the gray specks