1) City conduits 2) Clothing makers 3) Dorcas and others 4) Drain pipes 5) Drainage system 6) Drainpipes 7) Drains 8) Drains or seamstresses 9) Embroidery experts 10) Home of some gators 11) Home to some crocs 12) Homes to urban gators 13) Main feeders 14) Needle wielders 15) Needle workers 16) Needleworkers Found on https://www.crosswordclues.com/clue/sewers
The pipes or tunnels that carried away sewage. Not all town house were connected to the sewers and therefore used cesspits to collect waste. Venus Cloacina was the goddess of the sewer. The main sewer of Rome was the Cloaca Maxima, which was created when the marshes were cleared and the Forum Romanorum established. Found on http://www.encyclo.co.uk/visitor-contributions.php