![](https://cdn.waterrangers.ca/attachments/cb39f76f38acb335cbc1887ebfac903749f25f63/store/fill/300/300/dbbe9dac860c4e44b6dae4fb9b84ad6c203fe6c7a6171661212fc431b6e4/IMG_7815.jpg)
Hogsmill
Epsom, Kingston upon Thames, United Kingdom
Bonesgate SERT RMI site
![](https://cdn.waterrangers.ca/attachments/501126a4a7882f281f5d568fe01ada02a10a4501/store/fill/150/150/3c186f1b8c4485e9d5b80ca0fa158eccd6f5c8a9b90ede87501388f817b7/Webiste+photo.jpg)
Location created by
Georgina Fauconier
- Group: South East Rivers Trust : Hogsmill Water Quality
- Site ID: TQ 20238 64933
- Lat: 51.370674
- Lng: -0.2740788
- Waterbody Type: River
- Timezone: Europe/London
Latest photos
View all photosObservations summary
Observation tests summary
Air temperature
°C
6.5
Latest
9.8
Average
Water temperature
°C
8.4
Latest
8.3
Average
Alkalinity
mg/L
140
Latest
133
Average
Hardness
mg/L
120
Latest
170
Average
Nitrites
mg/L
1.8
Latest
2.4
Average
Dissolved oxygen
mg/L
11.6
Latest
11.9
Average
Chloride
ppm
0.0
Latest
0.0
Average
Chlorine
ppm
0.0
Latest
1.9
Average
Phosphates total
ppm
0.2
Latest
0.4
Average
Conductivity
μS/cm
776
Latest
758
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.1
Latest
0.1
Average
Ammonia
ppm
0.2
Latest
0.1
Average
Nitrates
ppm
1.8
Latest
2.9
Average
pH (0-14)
7.8
Latest
7.8
Average
Dissolved oxygen
%
11.6
Latest
11.6
Average