Reference System

MD_ReferenceSystem:
referenceSystemIdentifier:
RS_Identifier:
code:
http://www.opengis.net/def/crs/EPSG/0/27700
code:
OSGB 1936 / British National Grid (EPSG::27700)
MD_ReferenceSystem:
referenceSystemIdentifier:
RS_Identifier:
code:
http://www.opengis.net/def/crs/EPSG/0/4326
code:
WGS 84 (EPSG::4326)

Identification

Data Identification:
citation:
Citation:
Title:
G-BASE water samples
Date:
CI_Date:
Date Type:
creation
date:
2000
Identifier:
RS_Identifier:
code:
http://data.bgs.ac.uk/id/dataHolding/13605452
Abstract:
The BGS Geochemical Baseline Survey of the Environment (G-BASE) was the national strategic geochemical mapping programme in Great Britain. The project set out to establish the chemistry of the surface environment by the collection and analysis of stream sediment, stream water and soil samples. Beginning in the late 1960s in northern Scotland and moving southwards across the country, the primary focus was mineral exploration, however, the project quickly developed to address important environmental concerns. The final G-BASE samples were collected in southern England in 2014. The outputs from the G-BASE project provide an invaluable, systematic baseline of geochemical information for Great Britain, serving as a marker of the state of the environment against which to measure future change. Stream water samples were collected at each drainage site. Four different water samples were collected routinely: two filtered waters (for major and trace elements) and two unfiltered waters (for pH, conductivity and alkalinity). Samples were collected for approximately 85% of Great Britain, but a wide range of analytes were only determined from the Wales and Humber-Trent atlas areas southwards. Stream water pH, conductivity and alkalinity were determined in the field. In the later stages of the programme, stream water samples from high order streams were analysed by ICP-AES/MS for 27 elements (Al, B, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, La, Li, Mg, Mn, Mo, Na, Ni, P, Pb, S (as SO42-), Si, Sr, V, Y, Zn and Zr) and by quadrupole ICP-MS for 24 trace elements (Ag, Al, As, Ba, Be, Cd, Ce, Co, Cr, Cu, La, Li, Mo, Ni, Pb, Rb, Sb, Sn, Th, Tl, U, V, Y and Zr). Some samples were analysed by ion chromatography (IC). Automated colorimetric methods were used to determine Cl and NO3-, and an ion selective electrode (ISE) technique was used to determine F. Waters were also analysed for non-purgeable organic carbon (NPOC) to determine dissolved organic carbon content. All samples were routinely analysed for pH, conductivity and bicarbonate. Much of the UK coverage also includes uranium and fluoride analyses. For more information about accessing these samples and their analytical results, contact BGS Enquiries ([email protected]).
Point of Contact:
Responsible Party:
Individual Name:
Enquiries
Organisation Name:
British Geological Survey
Contact Info:
CI_Contact:
phone:
CI_Telephone:
voice:
0115 936 3142
facsimile:
0115 936 3276
Address:
Address:
Delivery Point:
The Lyell Centre, Research Avenue South
city:
EDINBURGH
administrative Area:
LOTHIAN
Postal Code:
EH14 4AP
country:
United Kingdom
role:
distributor
Responsible Party:
Individual Name:
Enquiries
Organisation Name:
British Geological Survey
Contact Info:
CI_Contact:
phone:
CI_Telephone:
voice:
0115 936 3142
facsimile:
0115 936 3276
Address:
Address:
Delivery Point:
The Lyell Centre, Research Avenue South
city:
EDINBURGH
administrative Area:
LOTHIAN
Postal Code:
EH14 4AP
country:
United Kingdom
role:
pointOfContact
Resource Maintenance:
MD_MaintenanceInformation:
maint. / update frequency:
notPlanned
Graphic overview:
Browse Graphic:
File Name:
https://resources.bgs.ac.uk/images/geonetworkThumbs/9df8df53-2a86-37a8-e044-0003ba9b0d98.png
Descriptive Keywords:
Keywords:
keyword:
Geology
keyword:
https://inspire.ec.europa.eu/theme/ge
Thesaurus Name:
Citation:
Title:
GEMET - INSPIRE themes, version 1.0
Date:
CI_Date:
date:
2008-06-01
Date Type:
publication
Keywords:
keyword:
Stream sampling
keyword:
Geochemical mapping
keyword:
UK Location (INSPIRE)
keyword:
Scottish SDI
keyword:
Geochemical background
keyword:
Geochemistry
keyword:
Sample analysis
keyword:
EGDI
keyword:
Geochemical sampling
keyword:
Sampling
keyword:
Geology
keyword:
Geochemical data
keyword:
Streams
Thesaurus Name:
Citation:
Title:
BGS Thesaurus of Geosciences
Date:
CI_Date:
date:
2022
Date Type:
revision
Keywords:
keyword:
http://www.data.gov.uk
keyword:
UK Location (INSPIRE)
keyword:
Scottish SDI
keyword:
http://scotgovsdi.edina.ac.uk
keyword:
EGDI
keyword:
https://data.geoscience.earth/ncl/project/_48
Type:
dataCentre
Keywords:
keyword:
NERC_DDC
Resource Constraints:
MD_LegalConstraints:
Access Constraints:
otherRestrictions
Other Constraints:
http://inspire.ec.europa.eu/metadata-codelist/LimitationsOnPublicAccess/noLimitations
Other Constraints:
no limitations
Other Constraints:
The dataset is made freely available for access, e.g. via the Internet. Either no third party data / information is contained in the dataset or BGS has secured written permission from the owner(s) of any third party data / information contained in the dataset to make the dataset freely accessible.
MD_LegalConstraints:
Use Constraints:
otherRestrictions
Other Constraints:
The copyright of materials derived from the British Geological Survey's work is vested in the Natural Environment Research Council [NERC]. No part of this work may be reproduced or transmitted in any form or by any means, or stored in a retrieval system of any nature, without the prior permission of the copyright holder, via the BGS Intellectual Property Rights Manager. Use by customers of information provided by the BGS, is at the customer's own risk. In view of the disparate sources of information at BGS's disposal, including such material donated to BGS, that BGS accepts in good faith as being accurate, the Natural Environment Research Council (NERC) gives no warranty, expressed or implied, as to the quality or accuracy of the information supplied, or to the information's suitability for any use. NERC/BGS accepts no liability whatever in respect of loss, damage, injury or other occurence however caused.
Other Constraints:
Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced NERC materials "Contains NERC materials ©NERC [year]"
Other Constraints:
The dataset is made available to external clients under BGS Digital Data Licence terms and conditions. Revert to the IPR Section ([email protected]) if further advice is required with regard to permitted usage.
Spatial Representation Type:
vector
language:
eng
topicCategory:
geoscientificInformation
Extent:
Extent:
Geographic Element:
Geographic Bounding Box:
westBoundLongitude:
-8.6500
eastBoundLongitude:
1.7800
southBoundLatitude:
49.8500
northBoundLatitude:
60.8800
Geographic Description:
Geographic Identifier:
RS_Identifier:
authority:
Citation:
Title:
ISO 3166_2
Date:
CI_Date:
Date Type:
revision
date:
2009
code:
GBN
Geographic Description:
Geographic Identifier:
RS_Identifier:
authority:
Citation:
Title:
British Geological Survey Gazetteer: Geographical hierarchy from Geosaurus
Date:
CI_Date:
Date Type:
creation
date:
1979
code:
GREAT BRITAIN [id=139600]
Temporal Element:
TemporalExtent:
extent:
begin / end:
begin:
1968
end:
2014

Distribution

Distribution:
Distribution Format:
Format:
Format Name:
?
version:
?
Distributor:
Distributor:
Distributor Contact:
Responsible Party:
Individual Name:
Enquiries
Organisation Name:
British Geological Survey
Contact Info:
CI_Contact:
phone:
CI_Telephone:
voice:
0115 936 3142
facsimile:
0115 936 3276
Address:
Address:
Delivery Point:
The Lyell Centre, Research Avenue South
city:
EDINBURGH
administrative Area:
LOTHIAN
Postal Code:
EH14 4AP
country:
United Kingdom
role:
distributor
Transfer Options:
Digital Transfer Options:
onLine:
CI_OnlineResource:
linkage:
https://www.bgs.ac.uk/geology-projects/applied-geochemistry/g-base/
protocol:
WWW:LINK-1.0-http--link
name:
Geochemical baseline survey of the environment (G-BASE)
description:
The BGS Geochemical Baseline Survey of the Environment (G-BASE) is the national strategic geochemical mapping programme in Great Britain. The project set out to establish the chemistry of the surface environment by the collection and analysis of stream sediment, stream water and soil samples.
function:
information

Data Quality

Data Quality:
Scope:
DQ_Scope:
level:
dataset
Level Description:
MD_ScopeDescription:
other:
dataset
Report:
Domain Consistency:
Result:
Conformance Result:
specification:
Citation:
Title:
INSPIRE Implementing rules laying down technical arrangements for the interoperability and harmonisation of Geology
Date:
CI_Date:
Date Type:
publication
date:
2011
explanation:
See the referenced specification
pass:
0
Domain Consistency:
Result:
Conformance Result:
specification:
Citation:
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
Date:
CI_Date:
Date Type:
publication
date:
2010-12-08
explanation:
See http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2010:323:0011:0102:EN:PDF
pass:
0
Lineage:
LI_Lineage:
statement:
Sampling and data collection procedures evolved over the course of the G-BASE project. More information may be found in the G-BASE field procedures manual (2005): https://nora.nerc.ac.uk/id/eprint/5190/. The G-BASE project was initially called the 'Regional Geochemical Reconnaissance Programme' (RGRP) and subsequently the 'Geochemical Survey Project' (GSP). All G-BASE data have been loaded into the BGS Geochemistry Database.

Metadata

File Identifier:
9df8df53-2a86-37a8-e044-0003ba9b0d98
language:
eng
Resource type:
dataset
Metadata Contact:
Responsible Party:
Organisation Name:
British Geological Survey
Contact Info:
CI_Contact:
phone:
CI_Telephone:
voice:
+44 131 667 1000
Address:
Address:
Delivery Point:
The Lyell Centre, Research Avenue South
city:
EDINBURGH
administrative Area:
LOTHIAN
Postal Code:
EH14 4AP
country:
United Kingdom
role:
pointOfContact
Date Stamp:
2025-11-03
Metadata Standard Name:
http://vocab.nerc.ac.uk/collection/M25/current/GEMINI/
Metadata Standard Name:
UK GEMINI
Metadata Standard Version:
2.3
Dataset URI:
http://data.bgs.ac.uk/id/dataHolding/13605452