Underground drainage system
Crossword clue · 1 known answers · 2 appearances · Last seen in the Newsday crossword on April 28, 2026
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SEWER
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About this clue
The clue “Underground drainage system” has appeared 2 times in our database with 1 different answers, so count the squares in your grid and check the crossings before you commit. Most recently it ran in the Newsday crossword on April 28, 2026, where the answer was SEWER.
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