Dataset

Lea Guardians

Dataset by Thames21

Dataset summary

Observations

23 March 2025

Whitehall Plain

10 parameters tested

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

23 March 2025

Footbridge near Rangers Road

10 parameters tested

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

23 March 2025

Markfield Park (Stonebridge Brook) CSO

12 parameters tested

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

23 March 2025

Folly Lane EA monitoring point

12 parameters tested

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

23 March 2025

Grovelands Park Lake Entry

7 parameters tested

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

23 March 2025

Grovelands Park Lake Downstream of reedbeds

7 parameters tested

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

23 March 2025

Grovelands Park Lake Outfall by cafe and dam

7 parameters tested

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

23 March 2025

Grovelands Park Stream below dam

7 parameters tested

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

23 March 2025

Grovelands Park Lake Downstream of reedbeds

6 parameters tested

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

23 March 2025

Turkey Street (Upstream)

10 parameters tested

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

23 March 2025

Turkey Street (Downstream)

10 parameters tested

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

22 March 2025

Downstream of Connaught Water

12 parameters tested

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

22 March 2025

Upstream of Connaught Water

11 parameters tested

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

22 March 2025

Rectory Farm

10 parameters tested

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

22 March 2025

Arnos Park Growing Space (downstream)

12 parameters tested

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

22 March 2025

Waterfall Walk 2 (Downstream)

12 parameters tested

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

21 March 2025

Hatch Roundabout - Downstream

12 parameters tested

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

21 March 2025

Hatch Roundabout - Upstream

12 parameters tested

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

21 March 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

21 March 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