Location

Nadder Stream at exit from Farnham Park

Nadder Stream

Nadder Stream in Surrey

Dataset summary

Nadder Stream at exit from Farnham Park has data for previous_weather, current_weather, phosphate_phosphorus, nitrate_nitrogen, hardness, alkalinity, ph, chlorine, conductivity, water_temperature, odour, colour, algae, air_temperature, on_the_water_s_surface, current_weather_description, water_flow, water_level, clarity, water_use, previous_weather_description, nitrates, phosphates, and secchi_depth from 23 November 2024 to 29 March 2026.

51.224165, -0.788162

Summary of quantitative results

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

  • Chemistry tests

    • Phosphate-phosphorus

      mg/L

      Kyoritsu Packtest (phosphate-phosphorus)

      0.02

      Latest

      0.11

      Average

    • Water temperature

      °C

      Water Rangers pen-type meter (temperature)

      5.0

      Latest

      8.88

      Average

    • Nitrates

      mg/L

      Unspecified equipment (nitrates)

      1.5

      Latest

      0.92

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Conductivity

      μS/cm

      Water Rangers pen-type meter (conductivity)

      452.0

      Latest

      428.12

      Average

    • Air temperature

      °C

      Water Rangers (stream thermometer) and/or weather app

      6.0

      Latest

      10.84

      Average

    • Phosphates

      ppm

      Unspecified equipment (phosphates)

      0.5

      Latest

      0.26

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Nitrate-nitrogen

      mg/L

      Kyoritsu Packtest (nitrate-nitrogen)

      0.35

      Latest

      0.47

      Average

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Location description
At the stream's exit from Farnham park, just downstream of a small footbridge. Shallow water (ankle deep) but entered regularly by dogs, and likely to be paddled in by children in warmer weather.