Answer:
It will most likely be contaminated when the gasoline from the leaking storage tank seeps into the water source of the cabin.
Step-by-step explanation:
A vacation cabin located on a hillside below a gas station with an underground leaking gasoline storage tank is somewhat not a good idea due to the risk of leakage being involved.
When there is a leakage in the underground gasoline storage tank, it seeps from the rock particles into the surrounding waterbodies which poses health hazards for the inhabitants.