Case study:Enhancements in Hampstead Heath

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Location: 51° 33' 45.32" N, 0° 9' 38.93" W

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Project overview

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Status	Planned
Project web site
Themes	Flood risk management, Habitat and biodiversity, Social benefits
Country	England
Main contact forename	Rowell
Main contact surname	Alexis
Main contact user ID
Contact organisation
Contact organisation web site
Partner organisations	London Borough of Camden, GLA, Sustainable Landscape Architect (Jessica Read), developers
Parent multi-site project
This is a parent project encompassing the following projects	No

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Project summary

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River restoration, wetland creation and storm water attenuation. Reasons for enhancements:
Amenity, PR, biological enhancements, storm water attenuation

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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 Dollis Brook Area category 10 - 100 km² Area (km2) Maximum altitude category 100 - 200 m Maximum altitude (m) 147147 m <br />0.147 km <br />14,700 cm <br /> Dominant geology Calcareous Ecoregion Great Britain Dominant land cover Suburban Waterbody ID GB106039022980 Other case studies in this subcatchment: River Brent at Brent Cross Site Edit site Name WFD water body codes GB106039022980 WFD (national) typology WFD water body name Dollis Brook 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) Project started 2008/01/01 Works started Works completed Project completed Total cost category 10 - 50 k€ Total cost (k€) Benefit to cost ratio Funding sources GLA, Camden Council, Environment Agency, developers (106 agreements), Community Infrastructure Levy 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 Storm water attenuation Biology Physico-chemical Other reasons for the project Community demand, Amenity Measures Edit Measures Structural measures Bank/bed modifications Floodplain / River corridor Creation of wetland 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