Sprinkler Systems Eavesdropping Using Sound Channelled from Sprinler Heads

Utilization of fire sprinklers and showers for sovereign or foreign surveillance. As water transmits sound a sound pattern differentiation system like a submarine uses to give tango solutions. System plugs into uthe fire sprinkler network and sort the sounds from each room by distance and frequency. Given to the NSA or CIA it would provide options for surveillance not answered by Eagle Eye.