Measurements in red indicate failed validity tests.
Measurements in orange indicate questionable validity tests.
Click on the graph icon, in the table below, to see a time series plot of the last five days of that observation.
Click on the page icon to view datasheet of sensor.
|Water Temperature at Surface (||39 °F|
|Specific Conductivity (||241.34 µS/cm|
|ORP (||575.51 mV|
|Turbidity (||20.3 NTU|
|Chlorophyll - RFU (||0.07 rfu|
|Chlorophyll - ug/L (||-0.48 µg/L|
|Blue Green Algae - RFU (||0.43 rfu|
|Blue Green Algae - ug/L (||0.38 µg/L|
|0||0||Decimal Degrees [DDD.DDDDD]|
|0 0 N||0 0 W||Degrees, Decimal Minutes [DDD MM.MMMM]|
|0 0 0 N||0 0 0 W||Degrees, Minutes, Seconds [DDD MM SS]|
Download data here
Great Lakes Research Center
1400 Townsend Drive
Houghton, MI, 49931
Page last modified: August 9, 2017