![](https://cdn.waterrangers.ca/attachments/5bac2943acc248df640b6fe1c9e019ac5779c1e5/store/fill/300/300/d14021db6aefac89a7108aeb3d315b36922700af0c2ce79fe226d4869650/image_1788534169.jpg)
Twelve Mile Creek
St. Catharines, Ontario, Canada
The site is also located within Short Hills Provincial Park. It is on the Black Walnut Trail at the trail bridge 3 minutes' walk past the Camp Wetaskawin road.
![](https://cdn.waterrangers.ca/assets/default-150x150-cd282e9606eb9f82711bac32876e2d0e601ded2e263f562808e560a6eda4e0ea.jpg)
Location created by
Gabrielle Parent-Doliner
- Group: Water Rangers : Lake Erie Rangers - Winter Road Salt Monitoring
- Lat: 43.1088787
- Lng: -79.2827725
- Waterbody Type: Creek
- Timezone: America/Toronto
Latest photos
View all photosObservations summary
Observation tests summary
Air temperature
°C
-4.0
Latest
7.0
Average
Water temperature
°C
0.1
Latest
5.4
Average
Alkalinity
mg/L
180
Latest
190
Average
Hardness
mg/L
200
Latest
190
Average
Dissolved oxygen
mg/L
9.0
Latest
10.0
Average
Chloride
ppm
29.0
Latest
36.0
Average
Chlorine
ppm
2.6
Latest
0.9
Average
Conductivity
μS/cm
891
Latest
746
Average
Dissolved oxygen
%
116.3
Latest
116.3
Average
pH (0-14)
7.8
Latest
7.8
Average
Water depth
m
0.3
Latest
0.3
Average