<sod > One Twitter user claimed the water levels had reached as high as four foot in some areas One individual tweeted: 'Wow, very serious flooding, people being rescued from their houses in rescue boat #hammersmith #kingstreet #flood #W6' Another claimed that water levels reached four foot in some areas.< eod>< sod > '  Water levels rose to about nine inches, with flooding stretching across 200 metres  One individual tweeted: 'Wow, very serious flooding, people being rescued from their houses in rescue boat #hammersmith #kingstreet #flood #W6' The fire service said it was called at 8.15pm on Friday, with four rescue units equipped with boats sent to the scene.< eod>