USGS - science for a changing world

Kansas Real-Time Water Quality

USGS station:

opens this link in a new window Go to NWISWeb
Constituent:
Time period:
Model Form:

Model Form #2

log10(Ca) = - 1.12 + 1.03 log10(SC)

where:

Model Archive Summary

The model archive summary for computed calcium can be viewed in pdf form here.

Model Calibration

Basic Data

Number of measurements: 190
Mean squared error: 0.00398161
Multiple R2: 0.97
Bias correction (smearing) factor: 1.01

Explanatory Variables

VariableValueStandard error
Intercept-1.120.0376
log10(SC) 1.030.0137

Correlation Matrix

Interceptlog10(SC)
Intercept1-0.993
log10(SC) -0.9931

Reference

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://nrtwq.usgs.gov/explore/modelinfo?site_no=07143672&pcode=99399&period=31d_all&timestep=uv
Page Contact Information: National Real-Time Water Quality Information
Page Last Modified: Wed 06 October 2010