I'm not a library, also search engine are a thing... but: Athens: https://www.researchgate.net/publication/272501188_Drainage_and_Sewerage_Systems_at_Ancient_A

I'm not a library, also search engine are a thing... but: Athens: https://www.researchgate.net/publication/272501188_Drainage_and_Sewerage_Systems_at_Ancient_Athens_Greece https://www.researchgate.net/publication/272501188_Drainage_... Pergamon: https://www.dainst.blog/transpergmikro/new-insights-and-questions-on-the-water-supply-system/ https://www.dainst.blog/transpergmikro/new-insights-and-ques... (42 km pipeline) Syracuse and others https://www.sci-hub.wf/10.2307/3102954 https://www.sci-hub.wf/10.2307/3102954