Toxics Cleanup Program

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King County Studies

Tables  

Table 1:  Summary of Study Design
Table 2:  Summary of Sample Collection
Table 3:  Maximum Concentrations by Sampling Location:  Data Summary
Table 4:  Distributions of Maximum Concentrations by Sampling Location:  Summary

Figure 1a:  Sampling Design Map:  Sampling Zones and Sampling Grids
Figure 1b:  Map of Pierce County Sampling Locations
Figure 2:  Map of Maximum Arsenic Concentrations by Sampling Location:  Pierce County
Figure 3:  Map of Maximum Lead Concentrations by Sampling Location:  Pierce County
Figure 4:  Scatterplot of Maximum Arsenic Concentrations versus Distance from Tacoma Smelter:  Pierce County
Figure 5:  Scatterplot of Maximum lead Concentrations versus Distance from Tacoma Smelter:  Pierce County
Figure 6:  Scatterplot of Maximum Lead versus Maximum Arsenic Results
Figure 7:  Scatterplot of 0-2 inch versus 2-6 inch Arsenic Results, Undisturbed (Forest) Sampling Locations
Figure 8:  Scatterplot of 0-2 inch versus 2-6 inch Arsenic Results, Disturbed (Residential) Sampling Locations
Figure 9:  Scatterplot of 0-2 inch versus 2-6 inch Lead Results, Undisturbed (Forest) Sampling Locations
Figure 10:  Scatterplot of 0-2 inch versus 2-6 inch Lead Results, Disturbed (Residential) Sampling Locations
Figure 11:  Scatterplot of Comparative Lead versus Arsenic Depth Profiles (top 6 inches), Undisturbed (Forest) Sampling Locations
Figure 12:  Scatterplot of Comparative Lead versus Arsenic Depth Profiles (top 6 inches), Disturbed (Residential) Sampling Locations
Figure 13:  Scatterplot of Within-Location Variability (Max versus MinMax Results) for Arsenic, Undisturbed (Forest) Sampling Locations
Figure 14:  Scatterplot of Within-Location Variability (Max versus MinMax Results) for Arsenic, Disturbed (Residential) Sampling Locations
Figure 15:  Scatterplot of Within-Location Variability (Max versus MinMax Results) for Lead, Undisturbed (Forest) Sampling Locations
Figure 16:  Scatterplot of Within-Location Variability (Max versus MinMax Results) for Lead, Disturbed (Residential) Sampling Locations
Figure 17:  Scatterplot of Maximum Arsenic Results, Front Yard versus Back Yard at Residential Sampling Locations
Figure 18:  Cumulative Map of Maximum Arsenic Concentrations, King and Pierce Counties
Figure 19:  Cumulative Map of Maximum Lead Concentrations, King and Pierce Counties
Figure 20:  Scatterplot of Maximum Arsenic Concentrations versus Distance from Tacoma Smelter:  Primary Downwind Directions in King and Pierce Counties Combined

Attachment A:   Pierce County Arsenic and Lead Results by Sample
Attachment B:  Summary of Pierce County Arsenic and Lead Results by Sampling Location