10 Mar 2009
Power and Water has re-deployed a Leak Detection Van in Alice Springs as part of its campaign to track and plug leaking pipes and valves around the town. This follows on from the highly successful use of a similar van in the Darwin area.The Leak Detection Van is equipped with highly sensitive listening probes that help identify underground leaks that can’t be detected on the surface.
Power and Water technicians use an electronic pulse to monitor the sounds and frequencies of pipes and trace the source and size of any water leak. A computer inside the van helps pinpoint the location and trained Power and Water staff use acoustics to identify the size of any leak.
General Manager Water Services Paul Heaton said the ability to establish the location and magnitude of the leaking pipe would dramatically reduce the annual cost of repairs and maintenance across the mains network.
'Controlling leaks also guarantees savings of Alice Spring’s precious water resources,' Mr Heaton said.
'Power and Water spends hundreds of thousands of dollars every year on leak detection and ensuring water mains are in the best condition possible.'
Due to extremes in temperatures season to season and during the course of the day in an area like Alice Springs, underground pipes are more susceptible to cracking and breaking as the ground contracts and expands.
Water can also work its way to the surface many metres away from the source of the leak and the Leak Detection Van can locate its position without the need to dig up large sections of roadway or footpaths.
Power and Water encourages residents to call in any suspicious rushing or trickling water they may see or hear by phoning 1800 245 092