pH (0-14)
What's this?
7.5
Upper Lake West : Roundhay Park : Upper Lake
Leeds, Leeds, United Kingdom

Observed by
Susan Tuffin
- Observed on: Sun, 29 Jun 2025 12:34:00 +0100
-
Associated with:
Roundhay Environmental Action Project and Friends of Roundhay Park : Roundhay Freshwater Watch - Lat: 53.8400051
- Lng: -1.497217
Observation report
See trends at this locationWater quality tests
Pending Quality Check from Water Rangers What's this?
Dissolved oxygen mg/L
What's this?
4.0
Chlorine ppm
What's this?
0.0
Hardness mg/L
What's this?
200.0
Nitrates ppm
What's this?
0.0
Alkalinity mg/L
What's this?
120.0
Conductivity μS/cm
What's this?
458.0
Air temperature °C
What's this?
24.0
Water temperature °C
What's this?
22.6
Phosphates total ppm
What's this?
0.0
Qualitative
Algae
What's this?
Yes
Odour
What's this?
None
Clarity
What's this?
Clear
Algae Type
What's this?
Floating mats
Water Flow
What's this?
Still
Water Level
What's this?
Low
Water Colour
What's this?
Clear
On the water surface
What's this?
Scum, Natural debris, Floating algae
Wildlife
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
Notes
Algae (green and brown) on this side, not as much as in May. Algae (green and brown) at northern near inlet from Rambeck. Freshwater mussels, no fish or snails observed. Floating duckweed. Mallards and swans. Two coots nesting in centre of lake,