Summary of quantitative results
Guidelines for exceedances are based on:
United Kingdom
Location
Top of Berms
Old Lea
Old Lea in Waltham Forest
Dataset summary
Top of Berms has data for ammonia, phosphates, algae, odour, clarity, water_flow, water_use, water_level, colour, on_the_water_s_surface, current_weather, previous_weather, and pollution_sources from 10 August 2024 to 10 May 2025.
- Water body type River or stream
- Dataset Lea Guardians, Thames21
- Data collector Gideon Corby
- Location description
- The water is moving with plenty of aquatic plants in summer.