A master plumber may need to be on call 24 hours a day for plumbing emergencies. Most jobs are done on an emergency basis, though jobs on new construction of planned remodeling may occur. The master plumber generally works during regular business hours, though some companies offer varying times to meet customers' needs.
Madison (in Davidson County, TN) Populated Place Profile. Madison (GNIS FID: 1292483) is a populated place LOCATED WITHIN the Metropolitan Government of Nashville-Davidson (balance). In turn, the Metropolitan Government of Nashville-Davidson (balance) is located within Davidson County.
Madison is a former settlement, now a suburban neighborhood of northeast Nashville, in the U.S. state of Tennessee. It is incorporated as part of the Metropolitan Government of Nashville and Davidson County. The population of Madison's 37115 zip code as of the US Census Bureau 2016 estimates was 40,146.