Case study:Thamesmead Canal Corridor Masterplan: Difference between revisions

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{{Project overview
{{Project overview
|Status=Planned
|Status=Planned
|Themes=Flood risk management, Habitat and biodiversity, Social benefits
|Country=England
|Country=England
|Main contact forename=Marc
|Main contact forename=Marc
|Main contact surname=Deeley
|Main contact surname=Deeley
|Contact organisation=Environment Agency
|Partner organisations=London Borough of Bexley & Greenwich
|Multi-site=No
|Multi-site=No
|Project summary=To improve flood risk management and habitat along the Thamesmead canals and deliver East London Green Grid objectives Led by Environment Agency in collaboration with London Borough of Bexley & Greenwich
|Project summary=To improve flood risk management and habitat along the Thamesmead canals and deliver East London Green Grid objectives Led by Environment Agency in collaboration with London Borough of Bexley & Greenwich
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{{Case_study_subcatchment
{{Case study subcatchment
|Subcatchment=
|Subcatchment=Marsh Dykes (Woolwich)
   
   
   
   
   
   
     
}}
}}
{{Site
{{Site
|Name=
|WFD water body code=GB106039023500
   
|WFD water body name=Marsh Dykes (Woolwich)
   
|Heavily modified water body=No
     
|Protected species present=No
|WFD water body code=
|Invasive species present=No
     
|WFD (national) typology=
     
|WFD water body name=
     
|Pre-project morphology=
     
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|Heavily modified water body=
     
|Local site designation=
     
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|Dominant hydrology=
     
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}}
{{Project_background
{{Project background
|Reach length directly affected=
|Funding sources=Environment Agency, Design for London
   
   
     
|Project started=
     
|Works started=
     
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|Investigation and design Other contact forename=
     
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|Stakeholder1 engagement cost category=
     
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|Works and supervision Lead organisation=
     
|Works and supervision Other contact forename=
     
|Works and supervision Other contact surname=
     
|Post-project1 management and maintenance cost category=
     
|Post-project2 management and maintenance cost=
     
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{{Motivations
{{Motivations
|Hydromorphological quality elements=
|Specific mitigation=Flood risk management
   
   
     
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{{Measures
{{Measures
|Bank and bed modifications measure=
|Floodplain / River corridor=Habitat creation
   
   
     
|Floodplain / River corridor=
     
|Planform / Channel pattern=
     
|Other technical measure=
     
|Management interventions=
     
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|Wider stakeholder / citizen engagement=
     
}}
}}
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{{Hydromorphological_quality_elements_header}}

Latest revision as of 12:56, 1 November 2018

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Location: 51° 30' 22.34" N, 0° 7' 30.95" E
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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 Marc
Main contact surname Deeley
Main contact user ID
Contact organisation Environment Agency
Contact organisation web site
Partner organisations London Borough of Bexley & Greenwich
Parent multi-site project
This is a parent project
encompassing the following
projects
No
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Project summary

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To improve flood risk management and habitat along the Thamesmead canals and deliver East London Green Grid objectives Led by Environment Agency in collaboration with London Borough of Bexley & Greenwich

Monitoring surveys and results

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Lessons learnt

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Catchment and subcatchment

Catchment

River basin district Thames
River basin London

Subcatchment

River name Marsh Dykes (Woolwich)
Area category 10 - 100 km²
Area (km2)
Maximum altitude category 100 - 200 m
Maximum altitude (m) 133133 m <br />0.133 km <br />13,300 cm <br />
Dominant geology Siliceous
Ecoregion Great Britain
Dominant land cover Suburban
Waterbody ID GB106039023500



Site

Name
WFD water body codes GB106039023500
WFD (national) typology
WFD water body name Marsh Dykes (Woolwich)
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

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 Environment Agency, Design for London

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 Flood risk management
Hydromorphology
Biology
Physico-chemical
Other reasons for the project


Measures

Structural measures
Bank/bed modifications
Floodplain / River corridor Habitat creation
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
Before measures After measures Qualitative Quantitative

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

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

Link Description

Supplementary Information

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