Madawaska at Ottawa rivers

Mouth of Madawaska River

Arnprior, Ontario, Canada

Water is fairly fast moving along shore of town of Arnprior and running alongside town effluence pipe. Town pipe dumps contents into Ottawa approximately 300 meters from the north west land point. Town filtration centre, manicured land, boat launch (with gas pumps), town marina and walking path run along northwest side of river (above pipe line). A supervised town beach runs along the curve and shoreline on Ottawa River. Shoreline on south east side of River includes a mix of natural shoreline, docks, yacht club and housing. Some rocky areas but all well marked. Busy boating area.

Location created by
Pat Tait
  • Lat: 45.4431247
  • Lng: -76.3491762
  • Waterbody Type: River
  • Timezone: America/Toronto

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Issues Summary

other
1
Other

Observations summary

Mammal
9
Mammal What's this?
Amphibian
2
Amphibian What's this?
Fish
6
Plant
10
Plant What's this?
Insect
10
Insect What's this?
Bird
10
Eurasian Milfoil
1
Eurasian Milfoil What's this?
Loosestrife
3
Loosestrife What's this?
Reptile
3
Reptile What's this?

Observation tests summary

Water temperature ℃
23.9 Latest
20.7 Average
Nitrites (mg/L)
0.0 Latest
0.4 Average
Dissolved oxygen (mg/L)
9.0 Latest
9.0 Average
pH (0-14)
8.8 Latest
7.2 Average
Air temperature ℃
22.0 Latest
23.6 Average
Nitrates (mg/L)
0.0 Latest
4.2 Average
Secchi depth (m)
2.5 Latest
3.8 Average
Phosphates total (ppm)
0.2 Latest
0.2 Average
Conductivity (uS/cm)
115 Latest
101 Average
Alkalinity (mg/L)
40 Latest
57 Average
Hardness (mg/L)
0 Latest
33 Average
Water Depth (m)
4.2 Latest
4.0 Average

Ice On

Ice Off

  • 2016-06-26