![Let's explore Rochester's deep rock sewer tunnels! [PHOTO: RochesterSubway.com]](https://www.rochestersubway.com/images/photos/csoap-deep-rock-sewer-tunnel-rochester-00.jpg)
A few weeks ago we took you on a trip to Van Lare Wastewater Treatment Facility to see where Rochester’s dirty water goes to get cleaned up. It was there that we learned of an extensive deep rock tunnel system that that captures major storm runoff until it can be treated. Known as the Combined Sewer Overflow Abatement Program, or CSOAP, this system saves over 1 billion gallons of sewage from overflowing into the Genesee River and Irondequoit Bay each year.
More importantly, this means there are 30 miles of giant smelly tunnels beneath our city just waiting to be explored! Come on let’s go…
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