WMI - Water Management International
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Colombia
LOCALISATION AND REPAIR OF NON-VISIBLE LEAKS IN THE CITY OF CALI, COLOMBIA
Detection and repair of leaks in 2 different areas of the city of Cali (total of 732 km of network).

Description of WMI services WMI


  • 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/day/km on average in the areas of intervention.


IDENTITY CARD

   Location
 
Cali , Colombia
   Date of award
 
10.2016
  Date of completion
 
04.2017
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