pH (0-14)
What's this?
7.5
Holme Farm : The Bourne
Addlestone, Surrey, United Kingdom

Observed by
Sue Carter
- Observed on: Sun, 27 Jul 2025 10:20:00 +0100
- Lat: 51.3532904
- Lng: -0.5176719
Observation report
See trends at this locationWater quality tests
Pending Quality Check from Water Rangers What's this?
Secchi depth m
What's this?
bottom visible
Chlorine ppm
What's this?
0.0
Hardness mg/L
What's this?
100.0
Nitrates ppm
What's this?
3.5
Alkalinity mg/L
What's this?
80.0
Water depth m
What's this?
0.75
Conductivity μS/cm
What's this?
588.0
Air temperature °C
What's this?
19.0
Water temperature °C
What's this?
17.0
Phosphates total ppm
What's this?
0.0
Wildlife

Plant
What's this?

Insect
What's this?
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.