Great Heads Beck 3 : Great Heads Beck, Roundhay Park

Leeds, Leeds, United Kingdom

Observed by
Cecily Jarvis

Observed on: Sat, 02 Aug 2025 10:45:00 +0100
Associated with:
Roundhay Environmental Action Project and Friends of Roundhay Park : Roundhay Freshwater Watch
Lat: 53.8401081
Lng: -1.4906001

Observation report

Pending Quality Check from Water Rangers What's this?

pH (0-14) 7.5

Dissolved oxygen mg/L 7.0

Ammonia ppm 0.0

Chlorine ppm 0.0

Hardness mg/L 300.0

Nitrates ppm 1.5

Alkalinity mg/L 120.0

Conductivity μS/cm 640.0

Air temperature °C 16.0

Total phosphorus ppm 0.0

Water temperature °C 13.3

Phosphates total ppm 0.0

Algae No

Odour None

Clarity Clear

Water Flow Slow

Water Level Low

Water Colour Clear

On the water surface None

Current weather

Generally light overcast. No wind

Weather in previous 24 hours

Generally overcast with few sunny periods late in the day. Breezy

Additional Hanna meter tests for Ammonia - twice failed to give any reading.