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Downstream of Laurin Island

Ottawa River

Ontario, Canada

Location created by
Louis Lafontaine

Group: Ottawa Riverkeeper : Riverwatch
Lat: 45.608848
Lng: -74.58261
Waterbody Type: River
Timezone: America/Toronto

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Latest photos

No photos uploaded.

Observation tests summary

Air temperature °C

23.0 Latest

19.4 Average

2013-06-30 -> 2023-07-28

Water temperature °C

23.0 Latest

19.7 Average

2013-06-30 -> 2023-07-28

Nitrates mg/L

0.0 Latest

4.5 Average

2013-06-30 -> 2015-06-01

Nitrites mg/L

0.0 Latest

0.5 Average

2013-06-30 -> 2015-06-01

Dissolved oxygen mg/L

8.0 Latest

7.8 Average

2013-06-30 -> 2014-09-20

Secchi depth m

1.0 Latest

35.8 Average

2013-06-30 -> 2023-07-28

pH (0-14)

6.8 Latest

6.3 Average

2013-06-30 -> 2023-07-28

Conductivity μS/cm

54 Latest

59 Average

2016-08-27 -> 2019-07-26

Alkalinity mg/L

40 Latest

62 Average

2017-07-31 -> 2019-09-27

Hardness mg/L

100 Latest

105 Average

2017-07-31 -> 2019-09-27

Water depth m

2.2 Latest

4.5 Average

2017-07-31 -> 2023-07-28