pH (0-14)
What's this?
8.4
Upper Lake West : Roundhay Park : Upper Lake
Leeds, Leeds, United Kingdom

Observed by
Susan Tuffin
- Observed on: Wed, 28 May 2025 15:00:00 +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?
9.0
Chlorine ppm
What's this?
0.0
Hardness mg/L
What's this?
150.0
Nitrates ppm
What's this?
0.0
Alkalinity mg/L
What's this?
80.0
Conductivity μS/cm
What's this?
427.0
Air temperature °C
What's this?
18.0
Water temperature °C
What's this?
16.7
Phosphates total ppm
What's this?
0.0
Qualitative
Algae
What's this?
Yes
Odour
What's this?
None
Clarity
What's this?
Clear
Pollution
What's this?
Other
Algae Type
What's this?
Floating mats
Water Flow
What's this?
Slow
Water Uses
What's this?
Other
Water Level
What's this?
Low
Water Colour
What's this?
Clear
On the water surface
What's this?
None
Wildlife
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
Notes
Nitrates and phosphates both 0. Much less algae than in April. small isolated patches. Freshwater mussels visible on bed No fountains playing. Swans, mallards, coots and seagulls.