Yesterday morning's rain caused a recently installed sewer main to burst, flooding the basement and parking garage of a Battery Park City luxury apartment building. Water levels reached up to 20 feet. Not only were car owners greeted with news that their vehicles were either submerged or floating on top of sewer water, hundreds of tenants at 90 West Street were evacuated. Fire officials explained that, per WNBC, "rain flooded a re-routed sewer pipe,......