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Chudleigh STW, Newton Abbot

Spill evidence · Friends of the River Teign

Chudleigh STW, Newton Abbot

Storm overflow at the works · SBB00254 · feeds CHUDLEIGH STW
Wet weather

The discharge

Spill day
Thursday, 22 September 2022
Started
22 Sept 2022, 22:16
Ended
22 Sept 2022, 22:37
Duration
21 minutes 11 seconds
Receiving water
Teign (Lower)
Parish
Chudleigh

Rainfall evidence

Daily rainfall at the matched gauge (Ashcombe) 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
22/09/2022 (spill day)4.4 mmrain
21/09/20220 mmdry
20/09/20220 mmdry
19/09/20220 mmdry
18/09/20220 mmdry

River flow that day: 0.646 m³/s. Verify at the EA rainfall station.

Gauge proximity

Outlet (red) vs matched rain gauge (blue), 5.6 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
EA annual return (2022)
142 counted spills · 234 h total
Monitor uptime (2022)
100% 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 SBB00254). Rainfall: EA Hydrology gauge 4e00b4e3-af60-47cf-afe7-b36ac774ca82. 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.