Organization

Thames21

Dataset summary

Sample locations

Contributing from 9 July 0202 → 24 June 2026

Displaying locations 101 - 120 of 384 in total

Lea Guardians
11 observations Jun 11 2025 → May 15 2026
22 parameters tested

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

View form & equipment
Lea Guardians
11 observations Jan 20 2025 → May 15 2026
9 parameters tested

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

View form & equipment
Lea Guardians
11 observations Dec 19 2024 → May 15 2026
9 parameters tested

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

View form & equipment
Lea Guardians
11 observations Nov 17 2024 → May 15 2026
9 parameters tested

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

View form & equipment
Brent Catchment Water Quality Working Group
14 observations Feb 18 2025 → May 14 2026
21 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, oxygen, ph, phosphate, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), turbidity, water flow, water level, water temperature

View form & equipment
Brent Catchment Water Quality Working Group
5 observations Aug 28 2025 → May 14 2026
20 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, turbidity, water depth, water flow, water level, water temperature, water use

View form & equipment
Brent Catchment Water Quality Working Group
16 observations Feb 02 2024 → May 14 2026
20 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, turbidity, water depth, water flow, water level, water temperature, water use

View form & equipment
Lea Guardians
10 observations Jan 14 2025 → May 12 2026
9 parameters tested

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

View form & equipment
Lea Guardians
10 observations Jan 14 2025 → May 12 2026
9 parameters tested

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

View form & equipment
Lea Guardians
10 observations Jan 14 2025 → May 12 2026
9 parameters tested

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

View form & equipment
Brent Catchment Water Quality Working Group
8 observations Aug 31 2025 → May 12 2026
21 parameters tested

air temperature, algae, ammonia, clarity, colour, current weather, current weather description, odour, water surface, oxygen, ph, phosphate, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water flow, water level, water temperature, water use

View form & equipment
Lea Guardians
10 observations Jan 20 2025 → May 12 2026
9 parameters tested

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

View form & equipment
Lea Guardians
12 observations Nov 17 2024 → May 12 2026
9 parameters tested

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

View form & equipment
Lea Guardians
11 observations Dec 19 2024 → May 12 2026
9 parameters tested

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

View form & equipment
Lea Guardians
10 observations Dec 19 2024 → May 12 2026
9 parameters tested

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

View form & equipment
Marsh Dykes & Thamesmead Water Quality Group
12 observations Mar 02 2025 → May 10 2026
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

View form & equipment
Marsh Dykes & Thamesmead Water Quality Group
10 observations Apr 25 2024 → May 10 2026
11 parameters tested

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

View form & equipment
Marsh Dykes & Thamesmead Water Quality Group
14 observations Apr 25 2024 → May 10 2026
21 parameters tested

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

View form & equipment
Marsh Dykes & Thamesmead Water Quality Group
15 observations Apr 25 2024 → May 10 2026
22 parameters tested

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

View form & equipment
Marsh Dykes & Thamesmead Water Quality Group
10 observations Feb 28 2025 → May 09 2026
18 parameters tested

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

View form & equipment