Location

Hatch Roundabout - Downstream

The Ching

The Ching in Waltham Forest

Dataset summary

Hatch Roundabout - Downstream has data for clarity, water_flow, water_level, ammonia, phosphates, current_weather, previous_weather, odour, algae, colour, current_weather_description, previous_weather_description, on_the_water_s_surface, and pollution_sources from 21 March 2025 to 11 February 2026.

51.618456, 0.00869

Summary of quantitative results

Guidelines for exceedances are based on: United Kingdom

  • Chemistry tests

    • Phosphates

      mg/L

      Hanna checker (phosphates - high range)

      1.47

      Latest

      1.47

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

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Recent photos

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Location description
what3words///grows.device.twigs 10m downstream of 2 outfalls