Virtually all iron filtration systems sold as a whole house filter have either carbon or birm sand as the filter media to remove the iron. Carbon filters have a life span of up to 5 years and require frequent chemical or air injection to work properly.
For similarly named airports, see Newport State Airport (disambiguation). Newport State Airport (IATA: NPT, ICAO: KUUU, FAA LID: UUU) is a state owned, public use airport in Newport County, Rhode Island, United States. It serves the city of Newport and is located two nautical miles (4 km) northeast of its central business district.
Newport County, Rhode Island. Newport County was established on June 22, 1703 as an Original County (originally called Rhode Island County until June 16, 1729) . The county was named for the town (now city) of Newport, Wales. The Newport County Seat is situated in Newport.