Related Clues:

• Artificial lake
• Maritime rescuer
• Earmark without sweetheart, trip to Rio over good water supply
• Man-made lake to store water
• River rose to form a lake
• One pulling ship
• Engineers attending the mechanism I run in store
• River's wild rise over lake
• Water store
• Workers attack case for British harbour vessel
• Tank engineers: not all are soldiers - other ranks include one
• Sappers, Irish, putting electronic motor control in tank
• Drawing craft perfectly captures bug in flight
• Tarantino's tank tracks?
• Pot including good grass: one should offer a drag