London Reservoir Levels

Table showing daily Reservoir levels in London since 1989 as percentage of usable or deployable capacity in the Lower Lee Group and Lower Thames Group reservoirs. Usable or deployable capacity excludes water normally left in a reservoir for environmental or emergency contingency measures. View Environment Agency website

Data and Resources

Additional Info

Field Value
Source https://data.london.gov.uk/dataset/london-reservoir-levels-24ry5
Last Updated August 12, 2026, 15:14 (UTC)
Created October 22, 2025, 11:56 (UTC)
GUID 24ry5
Language
dcat_issued 2014-09-03T10:38:37.000Z
dcat_modified 2026-08-05T10:51:14.886Z
dcat_publisher_name Thames Water
harvest_object_id 8997a2c0-46fb-4f9a-bbb8-c1dc3972d992
harvest_source_id a3e8ccdb-5c53-4b4b-9db7-ae23b3e3e29f
harvest_source_title london