Mine shaft hole, of sorts
Else clues• ___ pump
• ___ pump (drainage aid)
• ___ pump (plumbing device)
• ___ pump: waste disposal device
• Brit's crankcase
• Cesspit
• Cesspool
• Collection pit
• Drain pit
• Drainage chamber
• Drainage container
• Drainage pit
• Drainage pool
• Drainage pump
• Drainage reservoir
• Its usefulness goes to waste
• Kind of pump
• Liquid-collection pit
• Pit
• Place for a pump
• Pool in a mine
• Pump chamber
• Pump type
• Rain drain
• Runoff collector
• Waste reservoir
• Water collector
• Water hole
• Water pit
• Water well
• Well
• An oil reservoir in an internal combustion engine
• A well or other hole in which water has collected
• A covered cistern
• Waste water and sewage flow into it