Chicago Mayor Launches $12 Million Underground Water Storage Project to Combat Flooding

Chicago is launching a $12 million pilot project to tackle persistent flooding issues, a problem exacerbated by aging sewer systems and increasingly severe storms linked to climate change. Mayor Brandon Johnson announced the initiative, which will construct underground water storage facilities in the West Side's Austin neighborhood.

The plan is designed to temporarily capture rainwater underground, preventing it from overwhelming the city's sewer system. This infrastructure upgrade is particularly crucial for communities on the South and West sides, which have historically borne the brunt of flooding. "It is time to update and modernize our infrastructure and build a city that works for everyone," Mayor Johnson stated.

The project, slated for completion by next fall, will be funded jointly by the city and the Metropolitan Water Reclamation District. Construction will focus on specific streets in Austin, utilizing 12x12-foot concrete sections. These massive components, each weighing approximately 48,000 pounds, will be installed to create storage capacity for an estimated 1.7 million gallons of water.

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It is time to update and modernize our infrastructure and build a city that works for everyone.

Chicago's current sewer system can only handle about five centimeters of rain per 24 hours. When rainfall exceeds this threshold, flooding occurs, a situation becoming more frequent. The stored water will eventually be channeled through the city's deep tunnel system to reservoirs once the sewer capacity allows.

This initiative represents a significant step in modernizing Chicago's infrastructure to better withstand the impacts of climate change and protect its residents from the damaging effects of urban flooding.

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Adding infrastructure in densely populated urban neighborhoods is like putting together a jigsaw puzzle.