How sunken basketball courts could protect New Yorkers from the next Superstorm Sandy
Almost every time it rains in New York City, the grounds of the South Jamaica Houses start to flood. As the storm drain system overflows, water collects across the sprawling public housing development in southeast Queens. Before long, floodwater pools up on the basketball court and in the yard behind the senior center. If it rains for more than a few hours, the water starts to slosh over streets and courtyards. These aren’t the monumental floods that make national headlines, but they make basic mobility a challenge for the complex’s roughly 3,000 residents. Sometimes the water doesn’t drain for days or weeks.
“It happens all the time,” said William Biggs, 66, who has lived in the development for 35 years. He gestured at the basketball court, which is cracked and eroded in places. “It pools all the way through the …