| Area   | 
         Santa Rosa  | 
     
     
         | Topic | 
         Land Use:  Piner Creek Watershed | 
     
 
 
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   Caption:  This chart shows that more than 75% of the Piner Creek watershed has been developed. The Roadway and Commercial components, which are likely near 100% impervious, cover well over a quarter of the watershed. This amount of total impervious area (TIA) causes increased flood flows and a loss of biodiversity (May et al., 1996). Data are from the Sustainable Land Stewardship Institute (2002) and a study performed for the City of Santa Rosa. See InfoLinks for more information.
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Info Links .
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Metadata .
To view the table with the chart's data, click 
  
 Chart Table web page.
To download the table with the chart's data, click 
 impacts_sr_creek_crosstab.dbf (size 672 bytes)  .