"Twenty pounds," Cade answered after a couple of minutes.
"Take her up to ... no, wait, it's still leaking," Cowalczk said. "Hold it there, we'll open the valve again."
"O.K.," said Cade. "An engineer here says there's no manual cutoff."
"Like Hell," said Lehman.
Cowalczk and Lehman opened the valve again. Water spurted out, and dwindled as they closed the valve.
"What did you do?" asked Cade. "The light went out and came on again."
"Check that circuit and see if it works," Cowalczk instructed.
There was a pause.
"It's O.K.," Cade said.
Cowalczk and Lehman opened and closed the valve again.