https://www.southpolestation.com/trivia/history/history.html#77 https://www.southpolestation.com/trivia/history/history.html... Lots of mentions of sewer outfa

https://www.southpolestation.com/trivia/history/history.html#77 https://www.southpolestation.com/trivia/history/history.html... Lots of mentions of sewer outfalls, pipes freezing and lift pumps being replaced. Probably an excavated hole in the ground?