Grindstone Marsh : Grindstone Creek

Burlington, Ontario, Canada

Observed by
Lindsay Potts

Observation report

✓ Quality checked by Water Rangers What's this?

pH (0-14) 6.8

Dissolved oxygen mg/L 5.0

Chlorine ppm 0.0

Hardness mg/L 200.0

Alkalinity mg/L 100.0

Conductivity μS/cm 705.0

Air temperature °C 11.5

Water temperature °C 10.3

Algae Yes

Odour None

Clarity Cloudy

Algae Type Not sure

Water Flow Still

Water Level Average

Water Colour Brown

On the water surface Scum, Natural debris

Current weather

Weather in previous 24 hours