The Canal along the East – West canals connected to accommodate water from a canal along the North-South to drain into the Canal Khlong samrong lower Norrland.
Canal along the East - West canal connected for receiving water from a canal along the North - South. To drain into the canal, including the lower feeder canal.
The canal along the East - West canal connected support for the water from the canal along the North -ใต้. To drain into the canal basin, including คลองสำโรง.