pH (0-14)
What's this?
8.4
Waterloo Lake : Concrete Ramp by the dam outlet : Roundhay Park :Waterloo Lake
Leeds, Leeds, United Kingdom

Observed by
Mary Clayton
- Observed on: Mon, 28 Jul 2025 10:00:00 +0100
-
Associated with:
Roundhay Environmental Action Project and Friends of Roundhay Park : Roundhay Freshwater Watch - Lat: 53.8315952
- Lng: -1.4935613
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?
8.0
Chlorine ppm
What's this?
0.25
Hardness mg/L
What's this?
150.0
Nitrates ppm
What's this?
0.35
Alkalinity mg/L
What's this?
80.0
Conductivity μS/cm
What's this?
446.0
Air temperature °C
What's this?
24.0
Water temperature °C
What's this?
20.9
Phosphates total ppm
What's this?
0.04
Qualitative
Algae
What's this?
Yes
Clarity
What's this?
Cloudy
Pollution
What's this?
Other
Algae Type
What's this?
Attached, Not sure
Water Flow
What's this?
Still
Water Uses
What's this?
Other
Water Level
What's this?
Average
Water Colour
What's this?
Brown
On the water surface
What's this?
Natural debris
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
Notes
Litter on lakeside perhaps from the ironman event.