Case study:The River Ravensbourne (submission for UK Rivers Prize 2016

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Location: 51° 26' 55.36" N, 0° 1' 37.64" W
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Project overview

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Status Complete
Project web site
Themes Flood risk management, Habitat and biodiversity, Monitoring, Social benefits, Spatial planning, Water quality, Urban
Country England
Main contact forename Michael
Main contact surname Forrester
Main contact user ID User:MForresterLBL
Contact organisation London Borough of Lewisham
Contact organisation web site
Partner organisations Environment Agency
Parent multi-site project

Case_study:QUERCUS Ravensbourne

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encompassing the following
projects
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Project summary

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see Quercus case study for more information

Monitoring surveys and results

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Lessons learnt

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Image gallery


Ladywell Fields following regneration
Ladywell Fields following regneration
Ladywell Fields following regneration
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Catchment and subcatchment

Catchment

River basin district Thames
River basin Roding, Beam and Ingrebourne

Subcatchment

River name Ravensbourne
Area category 10 - 100 km²
Area (km2)
Maximum altitude category Less than 100 m
Maximum altitude (m) 8888 m <br />0.088 km <br />8,800 cm <br />
Dominant geology Calcareous
Ecoregion Great Britain
Dominant land cover Suburban
Waterbody ID GB106037028110



Other case studies in this subcatchment: ERCIP - European River Corridor Improvement Plans


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)
Project started
Works started
Works completed
Project completed
Total cost category
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

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
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Physico-chemical quality elements

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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

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Supplementary Information

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