UK Water Quality Sampling Harmonised Monitoring Scheme Detailed Data

Published by:
Natural Resources Wales
Last updated:
14 October 2025
Topic:
Not added
Licence:
None

Summary

The Historic UK Water Quality Sampling Harmonised Monitoring Scheme (HMS) dataset contains individual determinand results for all sites in the UK Harmonised Monitoring Scheme network from 1974 until 2013. The Harmonised Monitoring Scheme (HMS) was established to provide an archive of water quality data for the UK. It is used to provide information for international obligations, including the long-term trends of some determinands and the estimation of riverborne input of selected determinands to the sea.

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Data links

Link to the data Format File added Data preview
View and Download N/A 14 October 2025 Not available

Additional information

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Added to data.gov.uk
2024-05-31
Access contraints
This data is jointly owned by NRW, EA, SEPA and AFBI There are no access restrictions on this data. NRW may release, publish or disseminate it freely.
Harvest GUID
NRW_DS116338
Extent
Latitude: 61.13709061° to °
Longitude: -10.06776295° to 4.90256433°
Spatial reference system
Dataset reference date
2023-06-22 (publication)
Frequency of update
notPlanned
Responsible party
Natural Resources Wales (NRW) (owner, custodian, distributor); Environment Agency Wales (originator)
ISO 19139 resource type
dataset
Metadata language
eng
Source Metadata
XML
HTML

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