Location

Longbridge Mill

River Loddon

River Loddon in Hampshire

Dataset summary

Longbridge Mill has data for current_weather_description, previous_weather, current_weather, water_depth, secchi_depth, phosphates, air_temperature, chlorine, ammonia, water_temperature, conductivity, alkalinity, nitrate_nitrogen, hardness, ph, previous_weather_description, phosphate_phosphorus, and nitrates from 21 February 2025 to 15 March 2026.

51.320131, -1.022029

Summary of quantitative results

Guidelines for exceedances are based on: United Kingdom

  • Physical tests

    • Secchi depth (clarity)

      m

      Secchi disk (20 cm diameter)

      0.5

      Latest

      0.5

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

  • Chemistry tests

    • Phosphate-phosphorus

      mg/L

      Kyoritsu Packtest (phosphate-phosphorus)

      0.19

      Latest

      0.20

      Average

      View chart breakdown

    • Nitrate-nitrogen

      mg/L

      Kyoritsu Packtest (nitrate-nitrogen)

      6.0

      Latest

      5.69

      Average

      View chart breakdown

    • Water temperature

      °C

      Water Rangers pen-type meter (temperature)

      9.1

      Latest

      12.86

      Average

      View chart breakdown

    • Nitrates

      mg/L

      Unspecified equipment (nitrates)

      7.0

      Latest

      7.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Conductivity

      μS/cm

      Water Rangers pen-type meter (conductivity)

      705.0

      Latest

      681.54

      Average

      View chart breakdown

    • Air temperature

      °C

      Water Rangers (stream thermometer) and/or weather app

      3.0

      Latest

      10.89

      Average

      View chart breakdown

View observation list ›

Recent photos

View more photos ›
Location description
Grid ref: SU 68253 58352 W3w: ///increased.sloping.courage Nearest emergency access point: opposite Longbridge Mill, Sherfield on Loddon, Hook RG27 0DL Water Sampling Only