Downstream of Laurin Island : Ottawa River

Ontario, Canada

Observed by
Louis Lafontaine
pH (0-14) What's this? 6.0
Dissolved oxygen mg/L What's this? 8.0
Secchi depth m What's this? 0.4
Nitrates mg/L What's this? <5
Nitrites mg/L What's this? <0.5
Air temperature °C What's this? 21.0
Water temperature °C What's this? 12.0

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Notes

Water is at lower level because Carrion Dam is open . Fast current. We had hail after water testing.