Related Clues:

• Body of rock studied by a hydrogeologist
• Upper bound of an aquifer
• Natural underground reservoir
• What holds water in a raised lock, not following English river
• Subterranean level of saturation
• Raging fire following a question getting source of water
• Water-carrying rock
• Furniture for an angler?
• A judge brought up previously in Bordeaux who is underground drink supplier
• A pair of queens to keep providing a water source
• Rock formation containing water
• Water-bearing underground layer
• Deposit of rock holding usable water