Environment Agency station · 4189TH

Longley Road
monitoring station.

Merton · River Graveney · London

Statusactive

Measures listed5

Opened1988-01-01

Snapshot2026-08-24

The complete imported record

Identity,
not interpretation.

Evidence found: One exact station record, keyed by Environment Agency reference 4189TH.
Source coverage: Complete metadata for this entity in the 2026-08-24 station snapshot; 5,524 source records and 5,523 stable station entities.
What this means: The Environment Agency published this station identity, coordinates and the listed measurement capabilities.
What this does not mean: This page does not import readings, judge whether levels are normal, grant access, or provide flood or water-safety advice.

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