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Kansas Real-Time Water Quality

USGS station:

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Constituent:
Time period:
Model Form:

Model Form #1

Na = - 23.4 + 0.101 SC + 3.79 log10(Q)

where:

Model Archive Summary

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

Model Calibration

Basic Data

Number of measurements: 131
Mean squared error: 41.062464
Multiple R2: 0.9654
Bias correction (smearing) factor: 1

Explanatory Variables

VariableValueStandard error
Intercept-23.44.2543
SC 0.1010.0026
log10(Q) 3.791.1617

Correlation Matrix

InterceptSC log10(Q)
Intercept1-0.9065-0.9622
SC -0.906510.7902
log10(Q) -0.96220.79021

Reference

Notes

Old model used through 2006.

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URL: http://nrtwq.usgs.gov/explore/modelinfo?site_no=07144100&pcode=00930&period=2006_all&timestep=uv
Page Contact Information: National Real-Time Water Quality Information
Page Last Modified: Wed 06 October 2010