Percent of Survey Area with: 
□ No ERM concentrations exceeded 
□ > 5 ERL concentrations exceeded 
■ > 1 ERM concentration exceeded 
California 
Oregon 
Washington 
Figure 3.3.5. Comparison of the spatial extent of sediment contamination by (A) 
West Coast vs. individual states and (B) National Marine Sanctuary (NMS) vs. 
non-NMS stations. 
67 
