The Bourne
Addlestone, Surrey, United Kingdom
Concrete bridge over River Bourne accessed via Holme Farm (https://holmefarm.org.uk/).
Location created by
Emma Slaymaker
- Lat: 51.3532904
- Lng: -0.5176719
- Waterbody Type: River
- Timezone: Europe/London
Latest photos
No photos uploaded.
Observations summary
Observation tests summary
Air temperature
°C
24.0
Latest
17.4
Average
Water temperature
°C
20.0
Latest
14.1
Average
Alkalinity
mg/L
80
Latest
56
Average
Hardness
mg/L
100
Latest
50
Average
Nitrates
ppm
3.5
Latest
1.9
Average
Nitrates
mg/L
1.5
Latest
1.3
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Phosphates total
ppm
0.0
Latest
0.0
Average
Conductivity
μS/cm
603
Latest
466
Average
pH (0-14)
7.5
Latest
7.4
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.5
Latest
0.5
Average