Dataset

Marsh Dykes & Thamesmead Water Quality Group

Dataset by Thames21

Dataset summary

Observations

15 July 2025

Woodlands farm, golf course land drain

5 parameters tested

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

13 July 2025

Slade Pond Outfall

15 parameters tested

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

13 July 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

13 July 2025

Maryon Wilson Park

9 parameters tested

air temperature, algae, conductivity, current weather, odour, water surface, weather in the past 24hrs, water flow, water level

8 July 2025

Southmere Lake - north inflow

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

8 July 2025

Southmere Lake Inlet

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

4 July 2025

Gallions Lake

18 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

4 July 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

30 June 2025

Bostall Woods 3

9 parameters tested

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

30 June 2025

Clothworkers Wood 2

9 parameters tested

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

23 June 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

17 June 2025

Woodlands farm, golf course land drain

3 parameters tested

air temperature, current weather, weather in the past 24hrs

17 June 2025

Oxleas Meadow 2

2 parameters tested

current weather, weather in the past 24hrs

17 June 2025

Woodlands farm, shooters hill stream

7 parameters tested

air temperature, colour, current weather, odour, weather in the past 24hrs, water flow, water level

17 June 2025

Woodlands farm, Oxleas and Bellegrove road stream

5 parameters tested

air temperature, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description