Tenders Are Invited For Engineering Services – Public Service Market For The Maintenance And Gauging Control Of Hydrological Measurement Sections In The Wallon Region.

Engineering Services – Public Service Market For The Maintenance And Gauging Control Of Hydrological Measurement Sections In The Wallon Region.. The Purpose Of This Contract Is The Maintenance And Control Of Certain Sections Of Hydrological Measurements In The Walloon Region Managed By The Hydrological Management Directorate Of The Spwmi. The Maintenance Services To Be Carried Out Consist Of: - Maintenance Of The Sections In Which Hydrological Measurements Are Carried Out; - Control Of Measuring Stations And Related Sections, In Particular By Gauging On Foot And From A Van, On Rivers Up To 150 M Wide And For Flow Rates Up To 3200 M3/S. Gauging Is Carried Out Using Hydrometric, Electromagnetic Or Adc Current Meters Or Adcp (Acoustic Dopple Current Profiler) Systems; - Topographic Or Bathymetric Surveys Of Shallow Depths, Sections And Measuring Stations As Well As The Processing Of Associated Data, Including Interactions With Hydrological Data; - Adjustments To Measuring Stations And Measuring Sections With A View To Improving Accessibility, Safety And Sustainability.