Dataset

Marsh Dykes & Thamesmead Water Quality Group

Dataset by Thames21

Dataset summary

Observations

14 June 2025

Oxleas wood, large pond

19 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, phosphate, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, total dissolved solids (tds), turbidity, water flow, water level, water temperature

13 June 2025

Gallions Lake

19 parameters tested

algae, ammonia, clarity, colour, conductivity, current weather, odour, water surface, oxygen, ph, phosphate, pollution sources, weather in the past 24hrs, total dissolved solids (tds), turbidity, water flow, water level, water temperature, water use

13 June 2025

Gallions Lake Wetland Outlet

18 parameters tested

algae, ammonia, clarity, colour, conductivity, current weather, odour, water surface, oxygen, ph, phosphate, weather in the past 24hrs, total dissolved solids (tds), turbidity, water flow, water level, water temperature, water use

8 June 2025

Slade Pond Inlet

16 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, odour, water surface, phosphate, pollution sources, weather in the past 24hrs, turbidity, water flow, water level, water temperature

8 June 2025

Slade Pond Outfall

16 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, odour, water surface, phosphate, pollution sources, weather in the past 24hrs, turbidity, water flow, water level, water temperature

8 June 2025

Maryon Wilson Park

16 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, phosphate, weather in the past 24hrs, turbidity, water flow, water level, water temperature

29 May 2025

Bostall Woods 3

9 parameters tested

ammonia, conductivity, flow, ph, phosphate, total dissolved solids (tds), turbidity, water depth, water temperature

29 May 2025

Clothworkers Wood 2

9 parameters tested

ammonia, conductivity, flow, ph, phosphate, total dissolved solids (tds), turbidity, water depth, water temperature

23 May 2025

Longmarsh Lane

16 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, odour, water surface, phosphate, pollution sources, weather in the past 24hrs, turbidity, water flow, water level, water temperature

20 May 2025

Gallions Lake

19 parameters tested

algae, ammonia, clarity, colour, conductivity, current weather, odour, water surface, oxygen, ph, phosphate, pollution sources, weather in the past 24hrs, total dissolved solids (tds), turbidity, water flow, water level, water temperature, water use

20 May 2025

Gallions Lake Wetland Outlet

19 parameters tested

algae, ammonia, clarity, colour, conductivity, current weather, odour, water surface, oxygen, ph, phosphate, pollution sources, weather in the past 24hrs, total dissolved solids (tds), turbidity, water flow, water level, water temperature, water use

13 May 2025

Oxleas Meadow 2

7 parameters tested

air temperature, algae, current weather, odour, water surface, weather in the past 24hrs, weather in the past 24hrs description

13 May 2025

Woodlands farm, golf course land drain

7 parameters tested

air temperature, algae, current weather, odour, water surface, weather in the past 24hrs, weather in the past 24hrs description

13 May 2025

Woodlands farm, shooters hill stream

16 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, odour, water surface, phosphate, weather in the past 24hrs, weather in the past 24hrs description, turbidity, water flow, water level, water temperature