Identification

Title

Spot gauged flows on the lower River Frome, Dorset, April-November 2022

Abstract

This is a dataset of spot gauged river flows (m3 s-1) at multiple sites along the River Frome, Dorset, UK, conducted during the year 2022. All sites are contained within the stretch of river between the Environment Agency gauging stations located at Dorchester and East Stoke, i.e. the lower part of the River Frome. The monitoring sites included the major tributaries along this river reach, which are: the South Winterbourne, Tadnoll Brook, and the River Win. In total, 19 river channels were spot gauged at 11 river cross-sectional locations. Due to the braided nature of the river, some locations required multiple channels to be measured to produce a total cross-sectional flow for that part of the river. The river cross-sectional locations were evenly spaced, approximately every 3 km along the river reach. Measurements were taken on multiple flow accretion survey days between 12/04/2022 and 05/11/2022. On each day, as many of the sites were spot gauged as possible, working upstream to downstream. Full details about this dataset can be found at https://doi.org/10.5285/0d5c7e45-2c43-4276-af0d-8d941db2e124

Resource type

dataset

Resource locator

https://data-package.ceh.ac.uk/data/0d5c7e45-2c43-4276-af0d-8d941db2e124

name: Download the data

description: Download a copy of this data

function: download

https://data-package.ceh.ac.uk/sd/0d5c7e45-2c43-4276-af0d-8d941db2e124.zip

name: Supporting information

description: Supporting information available to assist in re-use of this dataset

function: information

Unique resource identifier

code

https://catalogue.ceh.ac.uk/id/0d5c7e45-2c43-4276-af0d-8d941db2e124

codeSpace

doi:

Dataset language

eng

Spatial reference system

code identifying the spatial reference system

Classification of spatial data and services

Topic category

environment

Keywords

Keyword set

keyword value

Environmental Monitoring Facilities

originating controlled vocabulary

title

GEMET - INSPIRE themes, version 1.0

reference date

date type

publication

effective date

2008-06-01

Keyword set

keyword value

river flow

river discharge

spot gauging

flow accretion

Chalk stream

River Frome

Dorset

Geographic location

West bounding longitude

-2.42

East bounding longitude

-2.16

North bounding latitude

50.74

South bounding latitude

50.64

Temporal reference

Temporal extent

Begin position

2022-04-12

End position

2022-11-05

Dataset reference date

date type

publication

effective date

2023-08-01

Frequency of update

Quality and validity

Lineage

Measurements were taken by dividing the river channel into at least 10 equally spaced transects, with the depth and flow velocity recorded at each vertical transect. For small streams (< 3 m width), 5-10 transects were used. The flow velocity was recorded at a depth of 40% above the riverbed. The cross-sectional area for each transect was determined by multiplying the width of the transect by the average depth of the two adjacent vertical transects. This was then multiplied by the average velocity of the two adjacent vertical transects to get discharge for each transect. The sum of all transects provided total stream discharge. To conduct the measurements, a Valeport mechanical flow meter was used. Flows are reported as m3 s-1. Due to time constraints only one flow recording could be taken at each site, on each survey date, i.e. no replicates.

Conformity

Conformity report

specification

title

Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

reference date

date type

publication

effective date

2010-12-08

degree

explanation

Data format

name of format

Comma-separated values (CSV)

version of format

Constraints related to access and use

Constraint set

Limitations on public access

Constraint set

Limitations on public access

Constraint set

Limitations on public access

If you reuse this data, you should cite: Homan, T., Hofman, J. (2023). Spot gauged flows on the lower River Frome, Dorset, April-November 2022. NERC EDS Environmental Information Data Centre https://doi.org/10.5285/0d5c7e45-2c43-4276-af0d-8d941db2e124

Responsible organisations

Responsible party

organisation name

University of Bath

email address

enquiries@ceh.ac.uk

responsible party role

pointOfContact

Responsible party

organisation name

University of Bath

email address

enquiries@ceh.ac.uk

responsible party role

author

Responsible party

organisation name

University of Bath

email address

enquiries@ceh.ac.uk

responsible party role

author

Responsible party

organisation name

NERC EDS Environmental Information Data Centre

email address

enquiries@ceh.ac.uk

responsible party role

publisher

Responsible party

organisation name

University of Bath

email address

enquiries@ceh.ac.uk

responsible party role

owner

Responsible party

organisation name

NERC EDS Environmental Information Data Centre

email address

enquiries@ceh.ac.uk

responsible party role

custodian

Metadata on metadata

Metadata point of contact

organisation name

Environmental Information Data Centre

full postal address

Lancaster Environment Centre, Library Avenue, Bailrigg

Lancaster

LA1 4AP

UK

email address

info@eidc.ac.uk

responsible party role

pointOfContact

Metadata date

2023-08-02T10:42:47

Metadata language

eng