Localisation and repair of non-visible leak

Detection and repair of leaks in 2 different areas of the city of Cali (total of 732 km of network).

Description of the WMI service

Intensive detection of leaks using geophones and correlators in approximately 732 km of network
Repair of 500 non-visible leaks in network pipes and connection
Temporary measurements of flow/pressure to determine the effectiveness of interventions
Detection of 57 irregular connections by using a Georadar
Detection and water cuts–off of 100 frauds
Socialization and intervention in areas of difficult management
Supply and installation of an ultrasonic flow meter with four probes on a pipe of 36” diameter with the construction of a measurement chamber; including installation and commissioning of a remote management system for the transfer of data to the control center of Emcali
Supply and installation of an electromagnetic flow meter of 20” in the network of CCP (Concrete Cylinder Pipe) with the construction of the chamber; including installation and commissioning of a remote management system for the transfer of data to the control center of Emcali
Supply and installation of an electromagnetic flow meter of 24” in the network of AC (Amiante Ciment) with the construction of the chamber; including installation and commissioning of a remote management system for the transfer of data to the control center of Emcali

Key Results

Reduction of water losses up to 45 m³ per day per km (on average in the areas of intervention)