Case study:River Dearne at Mexborough

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Location: 53° 30' 14.25" N, 1° 15' 20.14" W

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Project overview

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Status	Complete
Project web site
Themes	Fisheries, Flood risk management, Habitat and biodiversity
Country	England
Main contact forename	Chris
Main contact surname	Firth
Main contact user ID
Contact organisation	Don Catchment Rivers Trust
Contact organisation web site	http://www.dcrt.org.uk/
Partner organisations
Parent multi-site project
This is a parent project encompassing the following projects	No

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Project summary

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Monitoring surveys and results

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Catchment and subcatchment

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Site

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Name	River Dearne at Mexborough
WFD water body codes	GB104027063173
WFD (national) typology
WFD water body name
Pre-project morphology	Straightened, Over-widened, Uniform
Reference morphology	Sinuous, narrower low flow channel
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	Gravel
River corridor land use	Agriculture (arable)
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

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Reach length directly affected (m)	500500 m <br />0.5 km <br />50,000 cm <br />
Project started	1995/05/01
Works started
Works completed
Project completed	1995/09/01
Total cost category	10 - 50 k€
Total cost (k€)	£43,000"£" is not declared as a valid unit of measurement for this property.
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
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Post-project management and maintenance
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Reasons for river restoration

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Mitigation of a pressure
Hydromorphology	Channel pattern/planform
Biology	Fish
Physico-chemical
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Measures

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Floodplain / River corridor
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Monitoring

Hydromorphological quality elements

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quality elements

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Biological quality elements

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quality elements

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Physico-chemical quality elements

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quality elements

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Any other monitoring, e.g. social, economic

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Monitoring documents

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Supplementary Information

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