Mezue ahịrịokwu na-esonụ: Njikwa nke Cut gafere na British Transport Commission na nationalization nke ụgbọ okporo ígwè. A na-emebi ihe a na-emebi site na
idei mmiri nke 1953, nke metụtara ọtụtụ akụkụ nke East Coast, na Kọmitii Na-ahụ Maka Ụgbọ njem gbalịrị imechi ya na 1954. Mmegide sitere n'aka ndị obodo siri ike, ọkachasị site n'aka ndị na-agba ụgbọ mmiri, na njikwa ya gafere East Suffolk na Norfolk River Board na 1957. Mgbe e mesịrị, Anglian Water Authority, na 1995 Environment Agency, weghaara ọrụ a.