Case study:Reméandration du Geer à Grand-Axhe

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Location: 50° 40' 56.80" N, 5° 13' 30.89" E
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Project overview

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Status Complete
Project web site
Themes Habitat and biodiversity, Hydromorphology, Social benefits, Water quality
Country Belgium
Main contact forename Mols
Main contact surname Julien
Main contact user ID
Contact organisation Contrat de Rivière Meuse Aval
Contact organisation web site http://www.meuseaval.be
Partner organisations
Parent multi-site project
This is a parent project
encompassing the following
projects
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Project summary

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Monitoring surveys and results

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Lessons learnt

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Catchment and subcatchment

Catchment

River basin district Meuse
River basin Meuse

Subcatchment

River name Meuse
Area category more than 10000 km²
Area (km2) 465465 km² <br />46,500 ha <br />
Maximum altitude category 100 - 200 m
Maximum altitude (m) 200200 m <br />0.2 km <br />20,000 cm <br />
Dominant geology chalk and loess
Ecoregion Western Plains
Dominant land cover Intensive agriculture, Urban
Waterbody ID



Other case studies in this subcatchment: Aaijen- Removal of bank fixation, Meers - Floodplain lowering, Rijkelse Bemden - River bed widening, Voorste Nete at Dessel


Site

Name
WFD water body codes
WFD (national) typology
WFD water body name
Pre-project morphology
Reference morphology
Desired post project morphology
Heavily modified water body
National/international site designation
Local/regional site designations
Protected species present
Invasive species present
Species of interest
Dominant hydrology
Dominant substrate
River corridor land use
Average bankfull channel width category
Average bankfull channel width (m)
Average bankfull channel depth category
Average bankfull channel depth (m)
Mean discharge category
Mean annual discharge (m3/s)
Average channel gradient category
Average channel gradient
Average unit stream power (W/m2)


Project background

Reach length directly affected (m) 10001,000 m <br />1 km <br />100,000 cm <br />
Project started 2009/09/30
Works started 2012/04/11
Works completed 2012/09/28
Project completed 2012/12/31
Total cost category
Total cost (k€) 225225 k€ <br />225,000 € <br />
Benefit to cost ratio
Funding sources Interreg IV A Programme 2007-2013 50% Région Wallonne 50%

Cost for project phases

Phase cost category cost exact (k€) Lead organisation Contact forename Contact surname
Investigation and design 5050 k€ <br />50,000 € <br /> SAR Consult
Stakeholder engagement and communication 11 k€ <br />1,000 € <br /> CRMA
Works and works supervision SAR Consult
Post-project management and maintenance CRMA
Monitoring CRMA



Reasons for river restoration

Mitigation of a pressure
Hydromorphology
Biology
Physico-chemical
Other reasons for the project


Measures

Structural measures
Bank/bed modifications
Floodplain / River corridor
Planform / Channel pattern
Other
Non-structural measures
Management interventions
Social measures (incl. engagement)
Other


Monitoring

Hydromorphological quality elements

Element When monitored Type of monitoring Control site used Result
Before measures After measures Qualitative Quantitative

Biological quality elements

Element When monitored Type of monitoring Control site used Result
Before measures After measures Qualitative Quantitative

Physico-chemical quality elements

Element When monitored Type of monitoring Control site used Result
Before measures After measures Qualitative Quantitative

Any other monitoring, e.g. social, economic

Element When monitored Type of monitoring Control site used Result
Before measures After measures Qualitative Quantitative


Monitoring documents



Additional documents and videos


Additional links and references

Link Description

Supplementary Information

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