Dataset

Hogsmill Water Quality

Dataset summary

Observations

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

20 December 2024

Ewell Storm Tank

20 parameters tested

air temperature, alkalinity, ammonia, chlorine, 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

20 December 2024

Bonesgate

23 parameters tested

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

19 December 2024

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

18 December 2024

Bonegate Stream

17 parameters tested

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

18 December 2024

Middle Mill

20 parameters tested

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

22 November 2024

Downstream Stepping Stones

14 parameters tested

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

22 November 2024

Downstream Stepping Stones

14 parameters tested

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

22 November 2024

Bonesgate

16 parameters tested

air temperature, alkalinity, ammonia, chloride, chlorine, conductivity, current weather, current weather description, hardness, nitrites, oxygen, phosphate, weather in the past 24hrs, secchi depth (clarity), water depth, water temperature

22 November 2024

Green Lanes A (downstream of old green lanes stream)

14 parameters tested

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

22 November 2024

Green Lanes A (downstream of old green lanes stream)

14 parameters tested

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

21 November 2024

Ewell Storm Tank

11 parameters tested

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

21 November 2024

Middle Mill

19 parameters tested

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

21 November 2024

Berrylands Bridge

15 parameters tested

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

17 October 2024

Middle Mill

19 parameters tested

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