Case study:Castle Irwell Urban Wetland

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Location: 53° 30' 29.43" N, 2° 16' 10.91" W

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Project overview

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Status	Complete
Project web site
Themes	Flood risk management, Habitat and biodiversity, Social benefits, Urban
Country	England
Main contact forename	Gary
Main contact surname	Morris
Main contact user ID	User:Gjmorris
Contact organisation	Environment Agency
Contact organisation web site	http://https://www.gov.uk/government/organisations/environment-agency
Partner organisations
Parent multi-site project	Case_study:River Irwell Restoration Project
This is a parent project encompassing the following projects	No

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Catchment and subcatchment Select a catchment/subcatchment Site Edit 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 Edit project background Reach length directly affected (m) 2.3km2,300 m <br />230,000 cm <br /> Project started 2014/08/13 Works started 2015/03/11 Works completed Project completed 2017/07/10 Total cost category 5000 - 10000 k€ Total cost (k€) Benefit to cost ratio Funding sources Environment Agency - grant in aid, Government Growth funding, Salford Council 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 Supplementary funding information Working with local community, the University of Salford, Salford City Council, the Environment Agency identified an opportunity to work together to use land owned by University and Council to create a new flood basin to help reduce flood risk to people and property just downstream, but also create a new urban wildlife asset in the heart of city. Reasons for river restoration Edit reasons for restoration Mitigation of a pressure Hydromorphology Biology Physico-chemical Other reasons for the project Measures Edit 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 Edit Hydromorphological quality elements Element When monitored Type of monitoring Control site used Result Before measures After measures Qualitative Quantitative Biological quality elements Edit biological quality elements Element When monitored Type of monitoring Control site used Result Before measures After measures Qualitative Quantitative 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 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