Has anyone implemented underground rainwater tanks under public spaces?

Hi everyone,

We’re currently exploring subsurface stormwater management systems for a mixed-use urban site — something that can support both attenuati

I came across this system that integrates modular crates, nonwoven geotextile, sediment filters, and pump chambers all in one layout. Looks promising, especially in compact areas.
👉https://www.yuderaineco.com/the-ultimate-guide-to-underground-rainwater-harvesting-systems/

Just wondering — has anyone here worked with a similar underground setup in residential or commercial contexts? Any thoughts on installation challenges or maintenance access?

Would love to learn from your experience.