Related Clues:
- Exhaust water supply after day
- Nadir (anag.)
- Pipe or channel which carries off water
- Pit for collecting oil
- D-downpour down here?
- Some plumbing finally added before shower installed
- Empty ex cathedra injunctions
- Drink dry
- Oil store
- Total paid initially for oil deposit
- _____pump
- Backup site
- Many come down where excess water flows
- Engine's oil store
- Turn to American politician for oil reserve