Pretties Island

Mississippi Lake

Ontario, Canada

Location created by
Mississippi Valley Conservation Authority

Group: Mississippi Lakes Association : Mississippi Lakes Association
Lat: 45.048158
Lng: -76.169399
Waterbody Type: Lake
Timezone: America/Toronto

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Observation tests summary

Secchi depth m

4.5 Latest

3.8 Average

2002-05-23 -> 2017-10-02

pH (0-14)

8.2 Latest

7.9 Average

2002-05-23 -> 2017-07-31

Chlorophyll A mg/L

7.0 Latest

2.5 Average

2002-05-23 -> 2015-07-20

Total phosphorus ppm

15.0 Latest

15.2 Average

2002-05-23 -> 2017-10-02

Total phosphorus bottom

14.0 Latest

15.8 Average

2002-05-23 -> 2015-07-20

Water temperature °C

19.1 Latest

20.2 Average

2002-06-27 -> 2017-10-02

Dissolved oxygen mg/L

8.3 Latest

9.2 Average

2002-06-27 -> 2017-10-02

Dissolved oxygen %

89.7 Latest

98.1 Average

2002-07-25 -> 2017-10-02

Air temperature °C

28.0 Latest

22.7 Average

2017-06-07 -> 2017-07-31

Alkalinity mg/L

100 Latest

87 Average

2017-06-07 -> 2017-07-31

Hardness mg/L

100 Latest

100 Average

2017-06-07 -> 2017-07-31

Conductivity μS/cm

193 Latest

179 Average

2017-06-07 -> 2017-07-31

Water depth m

7.0 Latest

7.0 Average

2017-06-07 -> 2017-07-31

Calcium ppm

100.0 Latest

100.0 Average

2017-06-07 -> 2017-06-07