Infrastructure at the Pise pumping station is old. The BMC is taking steps to address this issue. A backup is being built by the BMC.

Further details about the Pise pumping station and the BMC's efforts are available from the source. The condition of the old infrastructure and the progress of the backup construction are among the topics that may be explored in more depth.

The BMC's decision to build a backup suggests that the current infrastructure may not be reliable or efficient.