Complex sentence: Where it passes beneath Beck Lane there is a restored hand-operated pump which drew water up into barrels on horse-drawn carts which would then deliver the water to houses in the village that had no water source of their own.
Split into simpler sentences: Where it passes beneath Beck Lane, there is a restored hand-operated pump which drew water up into the barrels on horse-drawn carts. These then would then deliver the water to houses in the village that had no water source of their own.