Cow field bridge : Tributary of Classford Brook, Normandy

Normandy, Surrey, United Kingdom

Observed by
Philippa Mitchell

Observation report

Pending Quality Check from Water Rangers What's this?

pH (0-14) 7.5

Chlorine ppm 0.0

Hardness mg/L 300.0

Nitrates mg/L 0.5

Alkalinity mg/L 150.0

Conductivity μS/cm 609.0

Air temperature °C 19.0

Water temperature °C 16.2

Phosphates total ppm 0.1

Algae No

Odour None

Clarity Cloudy

Water Flow Steady

Water Level Average

Water Colour Brown

On the water surface Foam

Current weather

Weather in previous 24 hours

Rain throughout morning - approx 14mm. Windy and previous day was sunny

Hardness was hard to measure as the colour of the test-strip was very pink (see image). 2 test strips were tried with the same result.