Upstream of L'Orignal : Ottawa River

Ontario, Canada

Observed by
Riverwatcher
pH (0-14) What's this? 7.0
Dissolved oxygen mg/L What's this? 10.0
Secchi depth m What's this? 1.6
Nitrates mg/L What's this? <5
Nitrites mg/L What's this? <0.5
Air temperature °C What's this? 23.0
Water temperature °C What's this? 17.0

Latest photos

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Notes

"Clear and calm. Drifting because new anchor line only 12`. Only launched leaky boat this week because of high water (missed sampling on May 24th). Water is now only about 6"" above summer normals. Still some geese; although it is hot. Lots of boats this weekend."