The supply of water for domestic purposes under this Act shall not be deemed to include any supply--
         (a) for animals or for washing vehicles where such animals or vehicles are kept for sale or hire;
         (b) for any trade, manufacture or business;
         (c) for fountains, swimming baths or any ornamental or mechanical purpose;
         (d) for gardens or for purposes of irrigation;
         (e) for making or for watering streets; or
         (f) for building purposes.