| Area   | 
         Basin-wide/Regional  | 
     
     
         | Topic | 
         WQ: 1973-2000 pH in Russian River at Healdsburg Memorial Beach | 
     
 
 
    | 
   Caption:  This chart shows average pH for all measurements in the Russian River at Healdsburg Memorial Beach for the period 1973-2000.  Data were provided by the North Coast Regional Water Quality Control Board (NCRWQCB).  Number of samples per year is plotted on the second y-axis to show variable sampling effort. Earlier years had more sampling intensity, in general.  See InfoLinks for more information.
 | 
 
 
    | 
     | 
 
To learn more about this topic click 
Info Links .
To view additional information (data source, aquisition date etc.) about this page, click 
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 
 rr_waterquality_jd_ph.db (size 18,432 bytes)  .
To view the table with the chart's source data, click 
 Source Table web page. To download the table with the chart's source data, click 
 rr_waterquality_jd.dbf (size 3,141,378 bytes)