Case study:Channel Sea

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Location: 51° 40' 28.93" N, 0° 0' 46.14" W

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Project overview

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Status	Planned
Project web site
Themes	Habitat and biodiversity
Country	England
Main contact forename	Alison
Main contact surname	Shaw
Main contact user ID
Contact organisation
Contact organisation web site
Partner organisations	Lee Valley Regional Park Authority, Environment Agency, British Waterways
Parent multi-site project
This is a parent project encompassing the following projects	No

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Project summary

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Natural habitat and reedbed – to prioritise SPP invasive and corrosion.
Enhancing access to nature for local communities. Reasons for enhancements:
Access and biodiversity

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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 Thames River basin London Subcatchment River name Lee (from Woolens Brook down to Tottenham Locks) Area category 1000 - 10000 km² Area (km2) Maximum altitude category 100 - 200 m Maximum altitude (m) 118118 m <br />0.118 km <br />11,800 cm <br /> Dominant geology Calcareous Ecoregion Great Britain Dominant land cover Improved grassland Waterbody ID GB106038077851 Other case studies in this subcatchment: Salmons Brook Urban Diffuse Pollution Project Site Edit site Name WFD water body codes GB106038077851 WFD (national) typology WFD water body name Lee (from Woolens Brook down to Tottenham Locks) Pre-project morphology Reference morphology Desired post project morphology Heavily modified water body No National/international site designation Local/regional site designations Protected species present No Invasive species present No 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) 500 m0.5 km <br />50,000 cm <br /> Project started 2008/01/01 Works started Works completed Project completed Total cost category 100 - 500 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 Invasive species Hydromorphology Biology Physico-chemical Other reasons for the project Community demand Measures Edit Measures Structural measures Bank/bed modifications Floodplain / River corridor Reedbed creation Planform / Channel pattern Other Non-structural measures Management interventions Social measures (incl. engagement) Improved public access 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