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         Mainstem Trinity  | 
     
     
         | Topic | 
         Flow: Trinity  1964-2002 Max-Ave | 
     
 
 
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   Caption:  The Chart above is constructed from USGS flow records from the Trinity River at Lewiston (USGS Station #: 11525500) for the water years 1964 (first year of dam) to 2002. The red trend line shows the mean flow level throughout this period. The flow records are average yearly flows in cubic feet per second (cfs) with water years running from October 1 (of the previous calendar year) to September 30. Data provided by the U.S. Geologic Survey.
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 Chart Table web page.
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 lewflow1912_2002_max-ave.dbf (size 2,489 bytes)  .
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 lewflow1912_2001.dbf (size 624,717 bytes)