Here are the results of Rock Run water testing for January, 2019.
Air Temperature: 36 degrees F
Water Temperature: 41 dgrees F
pH: 6.3
Alkalinity: 2.9
Linn Run Gauge: 2.1
Linn Run Discharge: 33.2

We also took samples on Linn Run above the mouth of Rock Run
Water Temperature: 39.5 degrees F
pH: 6.7
Alkalinity: 6.0

Here’s the data for this month’s water testing from the mouth of Rock Run.

Air Temperature: 37 degrees F
Water Temperature: 40 degrees F
Linn Run Gauge: 2.10
Linn Run Discharge: 33.2
pH: 6.5
Alkalinity: 3.2

Here’s the Rock Run test results from November 3, 2018.
pH = 6.5
Alkalinity = 4.9
Water Temperature = 47 degrees F
Air Temerature = 37 degrees F
Linn Run Gauge = 2.03
Linn Run Discharge = 31.2