But they used only preexisting soil ... district is considering whether the tunnels could be emptied out with pumps between floods, unlike San Antonio’s, which stay full. They plan to study ...

and exits into San Antonio’s jurisdiction. Prichard says leaving that amount of trash inside the drainage tunnel and if it continues to get worse could mean flooding problems for his city.

"That's what people cannot replicate" Garza is the assistant director of public works for the city of San ... The tunnel is where the city's flood water is stored year-round, and times used ...

RELATED: Harris County Flood Control District proposes tunnel idea to drain stormwaters Gettinger pointed to Austin and San Antonio as cities currently using underground tunnels for flood mitigation.

In 1997, workers construct the San Antonio ... tunnel system that whisks it away to the Houston Ship Channel. It may sound far-fetched, but it's one concept on the table as the Harris County Flood ...

Monday night's heavy rain flooded roads, parks and trails along Leon Creek on the West Side. Throughout Tuesday morning, ...

Neighborhoods around Apache Creek and Elmendorf Lake on the West Side would flood as that creek jumped ... channels and tunnels that San Antonio has built over the past 100 years to protect ...

The Boring Co. could also sell in-tunnel advertising. But San Antonio taxpayers will almost certainly be financially-responsible, at least in the short-term, for a transportation mode used ...

Texas has seen similar underground flood diversion tunnels built in places like San Antonio and Austin ... parts of Harris County that Fletcher used to represent around the Energy Corridor ...