![](https://cdn.waterrangers.ca/attachments/219494186df436b93428f31b4f9e84991fd89bb4/store/fill/300/300/992a5918dc8a142e82a162aec36442eabde959b7865a36f024fd481a5f42/image_630562574.jpg)
River Thames
London, Hounslow, United Kingdom
Public park in Surrey
![](https://cdn.waterrangers.ca/attachments/1fb303c1a4ad96ee4c468520184c4f5fd8c6b0ef/store/fill/150/150/ae7d8902d0afab4d1515ee120f48226f8bd9d95325248ebe45169d57122d/4F684CE5-5646-4E10-A172-B1787C7084DD.jpg)
Location created by
Michelle Eden
- Group: Laleham Park Hub
- Lat: 51.4365337
- Lng: -0.378128
- Waterbody Type: River
- Timezone: UTC
Latest photos
View all photosObservations summary
Observation tests summary
Air temperature
°C
5.0
Latest
13.4
Average
Water temperature
°C
6.0
Latest
14.5
Average
Alkalinity
mg/L
180
Latest
155
Average
Hardness
mg/L
300
Latest
243
Average
Nitrates
mg/L
4.0
Latest
4.4
Average
Dissolved oxygen
mg/L
12.0
Latest
11.2
Average
Phosphates total
ppm
0.0
Latest
0.3
Average
Conductivity
μS/cm
641
Latest
639
Average
Dissolved oxygen
%
9.0
Latest
10.0
Average
pH (0-14)
6.5
Latest
6.9
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Secchi depth
m
14.0
Latest
9.7
Average
Water depth
m
0.5
Latest
0.5
Average
Turbidity
NTU
14.0
Latest
14.0
Average
Nitrites
mg/L
5.0
Latest
5.0
Average
Total phosphorus
ppm
14.0
Latest
14.0
Average