Henley Island Canoe Launch

Martindale Pond

St. Catharines, Ontario, Canada

A boat launch on Henley Island in Martindale Pond. This site is along Twelve Mile Creek, downstream of the major 406 and QEW highways, as the water flows out into Lake Ontario.

Location created by
Gabrielle Parent-Doliner

Latest photos

View all photos

Issues Summary

water_quality
1
Water quality What's this?

Observation tests summary

Air temperature °C
16.0 Latest
16.0 Average
Water temperature °C
14.4 Latest
14.4 Average
Alkalinity mg/L
120 Latest
120 Average
Hardness mg/L
200 Latest
200 Average
Dissolved oxygen mg/L
9.0 Latest
9.0 Average
Chloride ppm
30.0 Latest
30.0 Average
Chlorine ppm
0.0 Latest
0.0 Average
Conductivity μS/cm
291 Latest
291 Average
Dissolved oxygen %
109.8 Latest
109.8 Average
pH (0-14)
7.5 Latest
7.5 Average