Ivybridge, formerly Mogden, is a locality in the southern part of Isleworth in west London. Formerly agricultural, it was the site of Mogden Isolation Hospital, later South Middlesex Hospital, from 1897 to 1991, and since 1936 has been the location of Mogden Sewage Treatment Works. It has the highest level of poverty in Isleworth. More information on the Wikipedia page [1]