Dataset

Lea Guardians

Dataset by Thames21

Dataset summary

Observations

2 August 2025

Whitehall Outfall 5a

11 parameters tested

algae, ammonia, current weather, current weather description, odour, water surface, phosphate, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, water flow

2 August 2025

The White House Bridge (Old River Lea)

7 parameters tested

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

2 August 2025

Point 2

7 parameters tested

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

2 August 2025

Channelsea River by Northern Outfall

12 parameters tested

algae, ammonia, clarity, conductivity, current weather, current weather description, odour, water surface, phosphate, water flow, water level, water temperature

2 August 2025

Channelsea River Gas Holders

12 parameters tested

algae, ammonia, clarity, conductivity, current weather, current weather description, water surface, phosphate, turbidity, water flow, water level, water temperature

1 August 2025

Oak Hill Park 2 (Downstream)

15 parameters tested

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

1 August 2025

The Charter Road (Gordon Avenue)

13 parameters tested

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

1 August 2025

Friends Bridge

12 parameters tested

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

1 August 2025

Highams Park Lake

12 parameters tested

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

1 August 2025

Wadham Ave

4 parameters tested

ammonia, current weather, phosphate, weather in the past 24hrs

1 August 2025

Folly Lane EA monitoring point

12 parameters tested

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

1 August 2025

Flood Relief Channel outflow

12 parameters tested

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

1 August 2025

Sainsbury's

4 parameters tested

ammonia, current weather, phosphate, weather in the past 24hrs

31 July 2025

Vincent Road

10 parameters tested

ammonia, colour, conductivity, current weather, water surface, phosphate, weather in the past 24hrs, water flow, water level, water temperature

31 July 2025

Tottenham Cemetery

15 parameters tested

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

27 July 2025

Beech Hall

11 parameters tested

algae, ammonia, clarity, colour, current weather, odour, water surface, phosphate, weather in the past 24hrs, water flow, water level

27 July 2025

Newgate Street

11 parameters tested

algae, ammonia, clarity, colour, current weather, odour, water surface, phosphate, weather in the past 24hrs, water flow, water level

27 July 2025

Beech Hall Crescent CSO

12 parameters tested

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

27 July 2025

D/S Whitehall Rd

11 parameters tested

algae, ammonia, clarity, colour, current weather, odour, water surface, phosphate, weather in the past 24hrs, water flow, water level