Upper Decew Falls

Twelve Mile Creek

Thorold, Ontario, Canada

Upper Decew Falls, above the waterfall and mill. The site is located near the parking lot, and the water sample should be collected using a throw bucket to avoid getting too near the water.

Location created by
Kiersten McCutcheon

Group: Water Rangers : Lake Erie Rangers - Winter Road Salt Monitoring
Site ID: Upper Decew Falls
Lat: 43.1100354
Lng: -79.2646194
Waterbody Type: Creek
Timezone: America/Toronto

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Observations summary

Mammal

Observation tests summary

Air temperature °C

4.0 Latest

-0.3 Average

2025-01-02 -> 2025-03-30

Water temperature °C

3.9 Latest

2.3 Average

2025-01-02 -> 2025-03-30

Alkalinity mg/L

120 Latest

109 Average

2025-01-02 -> 2025-03-30

Hardness mg/L

180 Latest

153 Average

2025-01-02 -> 2025-03-30

Chloride ppm

55.0 Latest

51.7 Average

2025-01-02 -> 2025-03-30

Chlorine ppm

0.0 Latest

0.0 Average

2025-01-02 -> 2025-03-30

Conductivity μS/cm

419 Latest

442 Average

2025-01-02 -> 2025-03-30

pH (0-14)

7.3 Latest

7.2 Average

2025-01-02 -> 2025-03-30

Secchi depth m

0.0 Latest

0.0 Average

2025-03-23 -> 2025-03-23

Ice On

2025-02-22
2025-02-08
2025-01-25
2025-01-11

Ice Off

2025-03-30
2025-03-23
2025-03-16
2025-03-08