Figure 12. Matrixes of scatter plots of calibration data from Dairy Creek at Highway 8 near Hillsboro, Oregon, using (A) Scenario 1 and (B) Scenario 2 datasets. Scenario 1 data were from autosampler deployments: storm 1, October 9, 2003; storm 2, November 19–20, 2003. Data sources for Scenario 2 include Clean Water Services ambient monitoring and autosamplers. Units for total suspended solids and total phosphorus are in milligrams per liter, and units for Escherichia coli (E. coli) bacteria are in colonies per 100 milliliter.

First posted June 18, 2010