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Scientific Investigations Report 2010–5008

Use of Continuous Monitors and Autosamplers to Predict Unmeasured Water-Quality Constituents in Tributaries of the Tualatin River, Oregon

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Figure 8. Time series of predicted total phosphorus (TP) concentrations at Fanno Creek from Model 5, with prediction intervals, calibration, and validation data (A) during 2002–03, (B) during storm 1, and (C) during storms 2 and 3, Tualatin River basin, Oregon. Discharge is shown to indicate timing of events.

First posted June 18, 2010

For additional information contact:
Director, Oregon Water Science Center
U.S. Geological Survey
2130 SW 5th Ave.
Portland, Oregon 97201
http://or.water.usgs.gov

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