Location

Brent Cross

River Brent

River Brent in Barnet

Dataset summary

Brent Cross has data for pollution_sources, odour, algae, colour, previous_weather, previous_weather_description, clarity, current_weather, current_weather_description, air_temperature, phosphates, water_temperature, turbidity, conductivity, ammonia, water_level, water_flow, on_the_water_s_surface, secchi_depth, ph, and oxygen from 18 February 2025 to 14 May 2026.

51.576109, -0.220093

Summary of quantitative results

Guidelines for exceedances are based on: United Kingdom
  • Physical tests

  • Chemistry tests

    • pH

      Other pen-type meter (pH)

      7.7

      Latest

      7.7

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Oxygen

      LaMotte (dissolved oxygen)

      mg/L

      8.21

      Latest

      8.21

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Conductivity

      Other pen-type meter (conductivity)

      μS/cm

      808.0

      Latest

      762.57

      Average

    • Phosphate

      Hanna checker (phosphate - high range)

      mg/L

      0.7

      Latest

      1.38

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

View observation list ›

About this location

  • Water body type River or stream
  • Dataset Brent Catchment Water Quality Working Group, Thames21
  • Data collector Dianne Murphy
  • Location description Footpath over River Brent near Fenwicks and NCR bus stop. Heavily canalised channel, wide, with concrete bed and vertical concrete walls. Down stream of Shirehall Park Weir and Brent Cross flyover Up stream of the confluence with the Clitterhouse brook. North circular road, shopping centre car parks on both sides. Shopping trolleys and lime bikes often feature here