Storm overflows in England fitted with event duration monitors (end of 2023)

100%

Environment Agency, storm overflow spill data for 2023 reports storm overflows in England fitted with event duration monitors (end of 2023) of 100% for 21 January 2026.

Taken from the source, last 23 Oct 2026, 16:57 UTC · Source · Receipt · About Environment Agency

Changes

No changes since we first published this figure.

Where we use it

• Emma Reynolds on storm overflow monitoring, 21 January 2026

  Emma Reynolds said: “Since January of last year, 100% of storm overflows are being monitored, so we are shining a light of some of the pollution.” This page repeats what Environment Agency reports.

  Emma Reynolds · week of 2026-10-23

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