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Compton Castle

Spill evidence · Friends of the River Teign

Compton Castle

Combined sewer overflow · SBB00301 · feeds COMPTON AND MARLDON STW
Wet weather

The discharge

Spill day
Thursday, 5 September 2024
Started
5 Sept 2024, 12:36
Ended
5 Sept 2024, 13:22
Duration
46 minutes
Receiving water
Aller Brook
Parish
Marldon

Rainfall evidence

Daily rainfall at the matched gauge (Torbay Compton) for the spill day and the days before. A spill is dry when every day in the window is ≤ 0.25 mm.

1-day window: Wet weather3-day window: Wet weather4-day window: Wet weather
DateRainfall
05/09/2024 (spill day)31.9 mmrain
04/09/20241.3 mmrain
03/09/20240.9 mmrain
02/09/20241.5 mmrain
01/09/20241.2 mmrain

River flow that day: 3.75 m³/s. Verify at the EA rainfall station.

Gauge proximity

Outlet (red) vs matched rain gauge (blue), 1.4 km apart. Closer means the rainfall reading is more representative of the overflow.

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Severity & context

Bathing water
Not Applicable
Shellfish water
Teign Estuary
Ahead of the works
No — the works was also overflowing that day.
EA annual return (2024)
144 counted spills · 2069 h total
Monitor uptime (2024)
97% operational
Method & provenance. Dry/wet classification is decided by rainfall at the nearest EA gauge — ≤ 0.25 mm on the spill day and each preceding day of the window (how we classify). Spill data: Environment Agency EDM (outlet SBB00301). Rainfall: EA Hydrology gauge e7e2f7d4-f497-4adc-b077-c20bc2dcedfa. A dry spill is precautionary evidence of a likely fault, not proof of an offence — we test the rainfall, not the works' flow. Generated by River Teign Data.
Spill evidence — Compton Castle — River Teign Data