The Mayor or the Mayor's duly authorized representative shall have the right to enter at any time any property served by a connection to the public water supply or distributing system of the City, for the purpose of inspecting the piping systems. On demand, the owner, lessess or occupants of any property so served shall furnish the Mayor any information which it requests regarding water supply used or useful on the property. Refusal of this information when demanded shall be deemed evidence of the presence of improper connections pursuant to this chapter.