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         Basin-wide/Regional  | 
     
     
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         WQ: 1973-2000 Total Phosphate at Five Russian River Sites | 
     
 
 
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   Caption:  This chart shows average of measured total phosphate at five mainstem Russian River sites for the period 1973-2000.  Plotted values are the average of all measurements taken in the calendar year.  Number of samples per year varied from 1 to 56.  Earlier years had more sampling intensity, in general. Data were provided by the North Coast Regional Water Quality Control Board (NCRWQCB).  See InfoLinks for more information.
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Info Links .
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 Chart Table web page.
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 rr_waterquality_jd_cross_tpo4.db (size 18,432 bytes)  .
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 Source Table web page. To download the table with the chart's source data, click 
 rr_waterquality_jd.dbf (size 3,141,378 bytes)