Dataset

ZERO Guildford Hub

Dataset by River Wey Trust

Dataset summary

Observations

27 June 2026

Newark Lock downstream

19 parameters tested

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

27 June 2026

Newark Lock upstream

19 parameters tested

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

26 June 2026

St Catherines swimming spot

3 parameters tested

e. coli, total coliform, water temperature

26 June 2026

Byfleet beach

3 parameters tested

e. coli, total coliform, water temperature

26 June 2026

Byfleet beach

22 parameters tested

ice on, air temperature, algae, alkalinity, chlorine, clarity, colour, conductivity, current weather, current weather description, e. coli, hardness, nitrate-nitrogen, odour, water surface, ph, phosphate-phosphorus, weather in the past 24hrs, weather in the past 24hrs description, water flow, water level, water temperature

19 June 2026

St Catherines swimming spot

3 parameters tested

e. coli, total coliform, water temperature

12 June 2026

St Catherines swimming spot

3 parameters tested

e. coli, total coliform, water temperature

5 June 2026

St Catherines swimming spot

3 parameters tested

e. coli, total coliform, water temperature

31 May 2026

Compton Common: Stream that passes through pipe under path (East side)

4 parameters tested

current weather, weather in the past 24hrs, weather in the past 24hrs description, water level

30 May 2026

St Catherines swimming spot

21 parameters tested

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

29 May 2026

Wey Navigation

19 parameters tested

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

29 May 2026

Island Training location, Riverside

19 parameters tested

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

29 May 2026

Dapdune Wharf

20 parameters tested

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

29 May 2026

Newark Lock downstream

19 parameters tested

air temperature, algae, alkalinity, chlorine, clarity, colour, conductivity, current weather, hardness, odour, water surface, ph, phosphate-phosphorus, weather in the past 24hrs, weather in the past 24hrs description, water flow, water level, water temperature, water use

29 May 2026

Newark Lock upstream

21 parameters tested

ice on, air temperature, algae, alkalinity, chlorine, clarity, colour, conductivity, current weather, hardness, nitrate-nitrogen, odour, water surface, ph, phosphate-phosphorus, weather in the past 24hrs, weather in the past 24hrs description, water flow, water level, water temperature, water use

29 May 2026

Byfleet beach

4 parameters tested

conductivity, e. coli, total coliform, water temperature

29 May 2026

St Catherines swimming spot

3 parameters tested

e. coli, total coliform, water temperature

29 May 2026

Byfleet beach

23 parameters tested

ice on, air temperature, algae, alkalinity, chlorine, clarity, colour, conductivity, current weather, current weather description, e. coli, hardness, nitrate-nitrogen, odour, water surface, ph, phosphate-phosphorus, weather in the past 24hrs, weather in the past 24hrs description, water flow, water level, water temperature, water use

8 May 2026

St Catherines swimming spot

3 parameters tested

e. coli, total coliform, water temperature

1 May 2026

St Catherines swimming spot

3 parameters tested

e. coli, total coliform, water temperature

Intended audience
Our group or organization, Our community, Government and decision makers, Broad audience/everyone
Intended use
Benchmarking of water body or watershed health, Share and compare results across watersheds., Education and engagement of local communities, Use in resource prioritization and decision making