Pennsylvania Real-time Water Quality

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Pennsylvania Real-time Water Quality

NRTWQ Home >> Pennsylvania >> View Data >> 01479820

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

Model Form #1

log₁₀(SSR) = - 0.0658 + 1.14 log₁₀(TURB)

where:

SSR is computed suspended sediment, in milligrams per liter
TURB is turbidity, YSI model 6136, in formazin nephelometric units

Model Archive Summary

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

Model Calibration

Basic Data

Number of measurements:	38
Mean squared error:	0.011236
Multiple R²:	0.927
Bias correction (smearing) factor:	1.03

Explanatory Variables

Variable	Value	Standard error
Intercept	-0.0658	0.125
log₁₀(TURB)	1.14	0.0525

Correlation Matrix

	Intercept	log₁₀(TURB)
Intercept	1	-0.99
log₁₀(TURB)	-0.99	1

Reference

Gyves, M.C., 2021, Surrogate regression models for computation of time series suspended-sediment concentrations, Chester County, Pennsylvania (2020): U.S. Geological Survey data release

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U.S. Department of the Interior | U.S. Geological Survey
URL: http://nrtwq.usgs.gov/explore/modelinfo?site_no=01479820&pcode=99409SED15&period=31d_all&timestep=uv
Page Contact Information: National Real-Time Water Quality Information
Page Last Modified: Wed 06 October 2010