Add observation Report an issue
Holland Landing

Holland River

Holland Landing, Ontario, Canada

Flowing river
Nature Trail

Location created by
Carter McNelly
  • Lat: 44.0922472
  • Lng: -79.4780249
  • Waterbody Type: River
  • Timezone: America/Toronto

Latest photos

View all photos

Observation tests summary

Air temperature °C
What's this?
18.0 Latest
18.0 Average
Water temperature °C
What's this?
13.6 Latest
13.6 Average
Alkalinity mg/L
What's this?
180 Latest
180 Average
Hardness mg/L
What's this?
200 Latest
200 Average
Chlorine ppm
What's this?
0.1 Latest
0.1 Average
Conductivity μS/cm
What's this?
1395 Latest
1395 Average
pH (0-14)
What's this?
7.5 Latest
7.5 Average