Kansas Real-Time Water Quality

Kansas Real-Time Water Quality

NRTWQ Home >> Kansas >> View Data >> 06893100

USGS station:	Go to NWISWeb
Constituent:
Time period:
Model Form:

Model Form #1

log₁₀(SO4) = - 1.71 + 1.21 log₁₀(SC)

where:

SO4 is computed sulfate, in milligrams per liter as sulfate
SO4 is sulfate, in milligrams per liter as sulfate
SC is specific conductance at 25 degrees Celsius, in microsiemens per centimeter

Model Calibration

Basic Data

Number of measurements:	31
Mean squared error:	0.00461041
Multiple R²:	0.92
Bias correction (smearing) factor:	1.01

Explanatory Variables

Variable	Value	Standard error
Intercept	-1.71	0.1779
log₁₀(SC)	1.21	0.0685

Correlation Matrix

	Intercept	log₁₀(SC)
Intercept	1	-0.9976
log₁₀(SC)	-0.9976	1

Reference

Graham, J.L., Stone, M.L., Rasmussen, T.J., Poulton, B.C., 2010, Assessment of Effects of Wastewater Discharge and Treatment Facility Upgrades on Environmental and Biological Conditions of the Upper Blue River.