![](https://cdn.waterrangers.ca/attachments/fff2712b8b9492f7971c60ae2be86f4822f5fdf9/store/fill/300/300/5999bd89d669ed6ca58f4d5a962a66bea4c7b122b3e2fd93a74a431a1284/image.jpg)
Mill Pond
Preston, Ontario, Canada
Jacobs landing - Mill pond , upstream from dam
![](https://cdn.waterrangers.ca/assets/default-150x150-cd282e9606eb9f82711bac32876e2d0e601ded2e263f562808e560a6eda4e0ea.jpg)
Location created by
Virginia Hang
- Group: Water Rangers and Freshwater Alliance : Lake Erie Guardians
- Lat: 43.4332749
- Lng: -80.3083162
- Waterbody Type: Pond
- Timezone: America/Toronto
Latest photos
View all photosObservation tests summary
Air temperature
°C
18.0
Latest
18.0
Average
Water temperature
°C
13.8
Latest
13.8
Average
Alkalinity
mg/L
240
Latest
240
Average
Hardness
mg/L
150
Latest
150
Average
Dissolved oxygen
mg/L
12.0
Latest
12.0
Average
Conductivity
μS/cm
874
Latest
874
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.8
Latest
0.8
Average
pH (0-14)
8.0
Latest
8.0
Average