Dataset

Hogsmill Water Quality

Dataset summary

Observations

7 March 2025

Bonesgate

19 parameters tested

air temperature, alkalinity, ammonia, chlorine, clarity, colour, conductivity, current weather, hardness, nitrate-nitrogen, odour, water surface, oxygen, ph, phosphate, weather in the past 24hrs, water depth, water flow, water level

10 February 2025

Bonegate Stream

14 parameters tested

air temperature, alkalinity, ammonia, chlorine, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, oxygen, ph, phosphate, water depth, water temperature

8 February 2025

Downstream Stepping Stones

19 parameters tested

air temperature, alkalinity, ammonia, chlorine, clarity, colour, conductivity, current weather, hardness, nitrate-nitrogen, odour, water surface, oxygen, ph, phosphate, water depth, water flow, water level, water temperature

8 February 2025

Green Lanes A (downstream of old green lanes stream)

20 parameters tested

air temperature, alkalinity, ammonia, chlorine, clarity, colour, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, odour, water surface, oxygen, ph, phosphate, water depth, water flow, water level, water temperature

7 February 2025

Ewell Storm Tank

13 parameters tested

air temperature, alkalinity, ammonia, chlorine, conductivity, current weather description, hardness, nitrate-nitrogen, oxygen, ph, phosphate, water depth, water temperature

7 February 2025

Bonesgate

21 parameters tested

air temperature, alkalinity, ammonia, chlorine, clarity, colour, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, nitrites, odour, water surface, oxygen, phosphate, weather in the past 24hrs, weather in the past 24hrs description, water depth, water level, water temperature

6 February 2025

Chamber mead wetland

7 parameters tested

ammonia, conductivity, current weather, phosphate, weather in the past 24hrs, weather in the past 24hrs description, water temperature

6 February 2025

Chamber mead wetlsnd

10 parameters tested

ammonia, conductivity, current weather, current weather description, nitrate-nitrogen, oxygen, phosphate, weather in the past 24hrs, weather in the past 24hrs description, water temperature

6 February 2025

Berrylands Bridge

16 parameters tested

air temperature, alkalinity, ammonia, chlorine, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, oxygen, ph, phosphate, weather in the past 24hrs, weather in the past 24hrs description, water depth, water temperature

5 February 2025

Middle Mill

19 parameters tested

air temperature, alkalinity, ammonia, chlorine, clarity, colour, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, odour, water surface, oxygen, ph, weather in the past 24hrs, water flow, water level, water temperature

22 January 2025

Middle Mill

19 parameters tested

air temperature, algae, alkalinity, chlorine, clarity, colour, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, odour, water surface, oxygen, ph, weather in the past 24hrs, water flow, water level, water temperature

17 January 2025

Bonesgate

20 parameters tested

algae, alkalinity, ammonia, chlorine, clarity, colour, conductivity, current weather, hardness, nitrate-nitrogen, odour, water surface, oxygen, ph, phosphate, weather in the past 24hrs, water depth, water flow, water level, water temperature

11 January 2025

Downstream Stepping Stones

21 parameters tested

air temperature, alkalinity, ammonia, chlorine, clarity, colour, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, odour, water surface, oxygen, ph, phosphate, weather in the past 24hrs, water depth, water flow, water level, water temperature

11 January 2025

Green Lanes A (downstream of old green lanes stream)

21 parameters tested

air temperature, alkalinity, ammonia, chlorine, clarity, colour, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, odour, water surface, oxygen, ph, phosphate, weather in the past 24hrs, water depth, water flow, water level, water temperature

10 January 2025

Bonegate Stream

15 parameters tested

air temperature, alkalinity, ammonia, chlorine, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, oxygen, ph, phosphate, weather in the past 24hrs, water depth, water temperature

10 January 2025

Ewell Storm Tank

21 parameters tested

air temperature, alkalinity, ammonia, chlorine, clarity, colour, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, odour, water surface, oxygen, ph, phosphate, weather in the past 24hrs, water depth, water flow, water level, water temperature

9 January 2025

Berrylands Bridge

17 parameters tested

air temperature, alkalinity, ammonia, chloride, chlorine, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, oxygen, ph, phosphate, weather in the past 24hrs, weather in the past 24hrs description, water depth, water temperature

21 December 2024

Downstream Stepping Stones

21 parameters tested

air temperature, alkalinity, ammonia, chlorine, clarity, colour, conductivity, current weather, hardness, nitrate-nitrogen, odour, water surface, oxygen, ph, phosphate, weather in the past 24hrs, weather in the past 24hrs description, water depth, water flow, water level, water temperature

21 December 2024

Green Lanes A (downstream of old green lanes stream)

22 parameters tested

air temperature, alkalinity, ammonia, chlorine, clarity, colour, conductivity, current weather, current weather description, hardness, nitrate-nitrogen, odour, water surface, oxygen, ph, phosphate, weather in the past 24hrs, weather in the past 24hrs description, water depth, water flow, water level, water temperature