Notice:Due to a lapse in appropriations, the majority of USGS websites may not be up to date and may not reflect current conditions. Websites displaying real-time data, such as Earthquake, Volcano, LANDSAT and Water information needed for public health and safety will be updated with limited support. Additionally, USGS will not be able to respond to inquiries until appropriations are enacted. For more information, please see www.doi.gov/shutdown.

Kansas Real-Time Water Quality

USGS station:

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

Model Form #3

log10(TKN) = - 0.893 + 0.556 log10(TURB)

where:

Model Archive Summary

The model archive summary for computed ammonia plus organic nitrogen can be viewed in pdf form here.

Model Calibration

Basic Data

Number of measurements: 22
Mean squared error: 0.00595984
Multiple R2: 0.95
Bias correction (smearing) factor: 1.01

Explanatory Variables

VariableValueStandard error
Intercept-0.8930.0497
log10(TURB) 0.5560.0278

Correlation Matrix

Interceptlog10(TURB)
Intercept1-0.944
log10(TURB) -0.9441

Reference