Waterloo Lake: NW Corner : Roundhay Park : Waterloo Lake

Leeds, Leeds, United Kingdom

Observed by
Christopher Holmes

Observed on: Wed, 02 Jul 2025 07:21:00 +0100
Associated with:
Roundhay Environmental Action Project and Friends of Roundhay Park : Roundhay Freshwater Watch
Lat: 53.8400068
Lng: -1.4922095

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Observation report

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Water quality tests

Pending Quality Check from Water Rangers What's this?

pH (0-14) 7.5

Chlorine ppm 0.0

Hardness mg/L 100.0

Nitrates ppm 0.2

Alkalinity mg/L 80.0

Conductivity μS/cm 401.0

Air temperature °C 15.0

Water temperature °C 18.9

Phosphates total ppm 0.0

Qualitative

Odour None

Clarity Clear

Water Flow Still

Water Level Low

Water Colour Green, Grey

On the water surface Litter, Natural debris

Weather

Current weather

cloudy

Weather in previous 24 hours

sunny
rainy

Latest photos

Notes

active insects on surface (pond skaters?) creating lots of movement and ripples. No insects visible in sample. lots of natural debris on surface, human litter visible nearby. Mallard on water.