Dataset

Lea Guardians

Dataset by Thames21

Dataset summary

Show on a map

Contributing from 1 March 2020 → 21 June 2026

Displaying locations 81 - 100 of 129 in total

15 observations Apr 06 2024 → Oct 05 2025
18 parameters tested

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 flow, water level, water temperature, water use

View form & equipment
24 observations Oct 14 2023 → Oct 05 2025
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, turbidity, water flow, water level, water temperature, water use

View form & equipment
6 observations Mar 01 2025 → Oct 05 2025
21 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, total dissolved solids (tds), turbidity, water flow, water level, water temperature, water use

View form & equipment
1 observation Jul 19 2025 → Jul 19 2025
16 parameters tested

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), water flow, water level, water temperature

View form & equipment
40 observations Nov 23 2023 → Jun 20 2025
20 parameters tested

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

View form & equipment
6 observations Sep 01 2024 → Apr 29 2025
17 parameters tested

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

View form & equipment
1 observation Apr 25 2025 → Apr 25 2025
14 parameters tested

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

View form & equipment
2 observations Mar 01 2025 → Apr 25 2025
15 parameters tested

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

View form & equipment
4 observations Mar 11 2025 → Apr 24 2025
22 parameters tested

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

View form & equipment
3 observations Mar 28 2024 → Mar 13 2025
15 parameters tested

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

View form & equipment
2 observations Feb 08 2025 → Mar 08 2025
9 parameters tested

air temperature, ammonia, conductivity, current weather, phosphate, weather in the past 24hrs, total dissolved solids (tds), turbidity, water temperature

View form & equipment
1 observation Feb 19 2025 → Feb 19 2025
12 parameters tested

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

View form & equipment
1 observation Feb 12 2025 → Feb 12 2025
16 parameters tested

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

View form & equipment
1 observation Feb 11 2025 → Feb 11 2025
16 parameters tested

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

View form & equipment
1 observation Feb 08 2025 → Feb 08 2025
6 parameters tested

air temperature, ammonia, conductivity, phosphate, turbidity, water temperature

View form & equipment
1 observation Nov 17 2024 → Nov 17 2024
3 parameters tested

conductivity, ph, water temperature

View form & equipment
2 observations Oct 02 2024 → Nov 17 2024
8 parameters tested

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

View form & equipment
2 observations May 01 2023 → Nov 10 2024
10 parameters tested

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

View form & equipment
1 observation Nov 10 2024 → Nov 10 2024
9 parameters tested

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

View form & equipment