Case study:Vreugderijkerwaard side channel

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Location: 52° 31' 4.94" N, 6° 1' 24.60" E

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Project overview

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Status	Complete
Project web site
Themes	Habitat and biodiversity, Monitoring, Social benefits, Water quality
Country	Netherlands
Main contact forename	Willy
Main contact surname	Tiggeloven
Main contact user ID
Contact organisation	Dienst Landelijk Gebied
Contact organisation web site	http://www.dienstlandelijkgebied.nl/en
Partner organisations
Parent multi-site project
This is a parent project encompassing the following projects	No

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Catchment and subcatchment Select a catchment/subcatchment Edit the catchment and subcatchment details (affects all case studies in this subcatchment) Catchment River basin district Rhine River basin Rijndelta Subcatchment River name IJssel Area category more than 10000 km² Area (km2) Maximum altitude category 100 - 200 m Maximum altitude (m) Dominant geology Siliceous Ecoregion Central Plains Dominant land cover Intensive agriculture, Urban Waterbody ID Other case studies in this subcatchment: Uiterwaardvergraving Keizers- en Stobbenwaarden en Olsterwaarden Site Edit site Name Vreugderijkerwaard WFD water body codes WFD (national) typology R7 WFD water body name Pre-project morphology Single channel, Sinuous, Straight Reference morphology Sinuous, Single channel Desired post project morphology Heavily modified water body true National/international site designation Local/regional site designations Protected species present Invasive species present Species of interest Dominant hydrology Quick run-off, Groundwater Dominant substrate Gravel, Sand 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 Edit project background Reach length directly affected (m) Project started 1999/01/01 Works started 1999/01/01 Works completed 2002/01/01 Project completed Total cost category 5000 - 10000 k€ Total cost (k€) Benefit to cost ratio Funding sources Cost for project phases Phase cost category cost exact (k€) Lead organisation Contact forename Contact surname Investigation and design Stakeholder engagement and communication Works and works supervision Post-project management and maintenance Monitoring Reasons for river restoration Edit reasons for restoration Mitigation of a pressure Hydromorphology Quantity & dynamics of flow, Continuity of sediment transport Biology Macrophytes, Fish: Species composition Physico-chemical Other reasons for the project Recreation, Landscape enhancement Measures Edit Measures Structural measures Bank/bed modifications Decrease sedimentation Floodplain / River corridor Creation of side channel Planform / Channel pattern Increase river dynamics, Re-connect tributaries to main channel Other Non-structural measures Management interventions Social measures (incl. engagement) Other Monitoring Hydromorphological quality elements Edit Hydromorphological quality elements Element When monitored Type of monitoring Control site used Result Before measures After measures Qualitative Quantitative Continuity of sediment transport Yes Yes Inconclusive Quantity & dynamics of flow Yes Yes Inconclusive Biological quality elements Edit biological quality elements Element When monitored Type of monitoring Control site used Result Before measures After measures Qualitative Quantitative Macrophytes Yes Yes Yes Inconclusive Fish: Species composition Yes Yes Inconclusive Physico-chemical quality elements Edit 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 Edit Other responses Element When monitored Type of monitoring Control site used Result Before measures After measures Qualitative Quantitative Increased recreation Yes Yes Improvement Monitoring documents Upload monitoring documents Additional documents and videos Upload additional documents Additional links and references Edit links and references Link Description Supplementary Information Edit Supplementary Information