Belgium – Repair and maintenance services – MARCHÉ PUBLIC DE SERVICES POUR L'ENTRETIEN ET LE DÉPANNAGE DU RÉSEAU DE TÉLÉMESURE HYDROLOGIQUE WACONDAH.

The purpose of this contract is the provision of services related to the maintenance and troubleshooting of the WACONDAH hydrological telemetry network. Description of services to be performed: This contract constitutes a service agreement encompassing all supplies, services, and travel necessary for the maintenance, upkeep, repair, adaptation, and installation of measurement, data acquisition, teletransmission, and alarm devices equipping the stations used for hydrological monitoring of watercourses in the Walloon Region. The stations to be maintained are distributed throughout the Walloon Region, with the exception of a few specific stations located in neighboring regions or countries. The stations may include, among other things: • water level gauges • rain gauges • ultrasonic flow meters • pressure probes… All these stations transmit data via various types of local transmission systems and by means of switched telephone lines or GPRS and GSM networks to the technical center of the Hydrological Management Directorate located at the PEREX Center, 22 rue de l'Grète, 5020 Daussoulx. The maintenance of the transmission, display, and data management equipment at the technical center is also included in this contract. The contract duration is one year.