![](https://cdn.waterrangers.ca/attachments/b623e245b5b2f9c7f55f90e50948b0c4ac728aff/store/fill/300/300/62a6c7c6ec4704014b165f3f8b09f3547e9ee4d6483154de3ae587e181ed/IMG_20230823_133758_Original.jpg)
Adolphus Reach on Lake Ontario
Ontario, Canada
Easily accessed site with a dock next to the public boat launch and small park.
![](https://cdn.waterrangers.ca/attachments/14611462c48a918c92f2922dcf2aa8cde25025bb/store/fill/150/150/0dd0a1bc4583530adf9e25dbae25911b021632b39a214a3fce8074fa3af9/122FB33C-239F-41D2-97F0-461A7A8598F3.jpg)
Location created by
Don Ross
- Group: County Sustainability Group
- Lat: 44.0963233
- Lng: -76.8865728
- Waterbody Type: Lake
- Timezone: America/Toronto
Latest photos
View all photosObservations summary
Observation tests summary
Air temperature
°C
21.0
Latest
18.8
Average
Water temperature
°C
17.7
Latest
15.3
Average
Alkalinity
mg/L
60
Latest
94
Average
Hardness
mg/L
150
Latest
157
Average
Dissolved oxygen
mg/L
7.0
Latest
7.7
Average
Conductivity
μS/cm
260
Latest
267
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
1.2
Latest
1.0
Average
pH (0-14)
6.6
Latest
7.6
Average
Chlorine
ppm
0.0
Latest
0.1
Average
Ice On
- 2024-01-04
- 2023-01-02
- 2021-12-31
- 2020-12-30
Ice Off
- 2024-03-01
- 2023-03-03
- 2022-03-20
- 2021-03-14