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153 Bitton Park Road, Teignmouth

Spill evidence · Friends of the River Teign

153 Bitton Park Road, Teignmouth

Combined sewer overflow · SBB00113 · feeds NEWTON ABBOT / TEIGNMOUTH STW
Dry spill

Evidence strength

Medium confidence
  • Dry across a 4-day antecedent window
  • Monitor 100% operational that year
  • Short discharge (<1 h) — weaker signal

The discharge

Spill day
Thursday, 1 May 2025
Started
1 May 2025, 22:15
Ended
1 May 2025, 22:53
Duration
38 minutes 21 seconds
Receiving water
Ugbrooke Stream
Parish
Teignmouth

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: Dry spill3-day window: Dry spill4-day window: Dry spill
DateRainfall
01/05/2025 (spill day)0 mmdry
30/04/20250 mmdry
29/04/20250 mmdry
28/04/20250 mmdry
27/04/20250 mmdry

River flow that day: 2.832 m³/s. Verify at the EA rainfall station.

Gauge proximity

Outlet (red) vs matched rain gauge (blue), 6.3 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
Unknown (no works overflow data)
EA annual return (2025)
17 counted spills · 25 h total
Monitor uptime (2025)
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 SBB00113). 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.