Merritt Trail Access at Welland Vale Road

Twelve Mile Creek

St. Catharines, Ontario, Canada

Site along the Merritt Trail, just downstream of the major 406 Highway in St. Catherines. The site is accessed from Welland Vale Road. A throwbucket may be needed to collect the water sample.

Location created by
Gabrielle Parent-Doliner

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Observation tests summary

Air temperature °C
9.4 Latest
12.7 Average
Water temperature °C
9.4 Latest
11.8 Average
Alkalinity mg/L
120 Latest
160 Average
Hardness mg/L
200 Latest
160 Average
Dissolved oxygen mg/L
12.0 Latest
12.0 Average
Chloride ppm
29.0 Latest
29.5 Average
Chlorine ppm
0.0 Latest
0.0 Average
Conductivity μS/cm
292 Latest
293 Average
pH (0-14)
7.5 Latest
7.5 Average
Dissolved oxygen %
109.3 Latest
109.3 Average