Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Canal du Midi' has mentioned 'The Bottom' in the following places:
Occurrence Sentence Text Source
The design canal depth is 2 m with a minimum of 1.80 m. The draft allowed is 1.50 m although regular users advise that even with 1.40 m boats will occasionally touch the bottom because of silt deposits in many places.