Tewkesbury Nature Reserve: Downstream of central foot bridge

• Physical tests

• Water depth

  Ruler (metric)

  0.3m

  Latest

  0.3m

  Average

  Not enough data for trend yet

  Trendlines will appear once >3 datapoints are entered.

• Secchi depth (clarity)

  Secchi disk (20 cm diameter)

  0.53m

  Latest

  0.36m

  Average

  Not enough data for trend yet

  Trendlines will appear once >3 datapoints are entered.

• Chemistry tests

• Phosphate-phosphorus

  Kyoritsu Packtest (phosphate-phosphorus)

  0.02mg/L

  Latest

  0.11mg/L

  Average

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• Ammonia

  Hanna checker (ammonia - medium range)

  0.26mg/L

  Latest

  0.74mg/L

  Average

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• Water temperature

  Water Rangers pen-type meter (temperature)

  10.9°C

  Latest

  11.67°C

  Average

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• pH

  Taylor teststrips (pH)

  7.5

  Latest

  7.61

  Average

  View chart breakdown What do these colours mean?

• Oxygen

  Chemetrics ampoules (dissolved oxygen)

  9.0mg/L

  Latest

  8.75mg/L

  Average

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• Hardness

  Taylor teststrips (hardness)

  200.0ppm

  Latest

  340.0ppm

  Average

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• Conductivity

  Water Rangers pen-type meter (conductivity)

  698.0μS/cm

  Latest

  904.2μS/cm

  Average

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• Chlorine

  Taylor teststrips (chlorine)

  0.0ppm

  Latest

  0.15ppm

  Average

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• Alkalinity

  Taylor teststrips (alkalinity)

  180.0ppm

  Latest

  173.0ppm

  Average

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• Air temperature

  Water Rangers (stream thermometer) and/or weather app

  12.0°C

  Latest

  13.3°C

  Average

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• Nitrate-nitrogen

  Kyoritsu Packtest (nitrate-nitrogen)

  1.5mg/L

  Latest

  5.18mg/L

  Average

  View chart breakdown

View observation list ›