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

100%

Environment Agency, storm overflow spill data for 2023 reports storm overflows fitted with event duration monitors, England (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

• Victoria Atkins on storm overflow monitoring, 21 January 2026

  Victoria Atkins said: “When we entered Government in 2010, only 7% of storm overflows were monitored by the previous Labour Government.” This page repeats what Environment Agency reports.

  Victoria Atkins · week of 2026-10-23

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