Location

Hatch Roundabout - Downstream

The Ching

The Ching in Waltham Forest

Dataset summary

Hatch Roundabout - Downstream has data for ammonia, water_flow, on_the_water_s_surface, pollution_sources, odour, algae, colour, clarity, previous_weather, current_weather, previous_weather_description, current_weather_description, water_level, and phosphates from 21 March 2025 to 20 May 2026.