Historic Daily Passage Graph for the Smolt Monitoring Project River Flow versus Passage Index for Mainstem Dams and versus Collection Count for Upriver Traps

Step 1.  Select Year: Select Year 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

Step 2.  Select Project Site: Select Site

Step 3.  Select Species: Select Species

In cases where a rearing disposition option is not given, the results are a mixture of hatchery and wild with no race determination possible.  Where only one rearing disposition is given then this is the only rearing disposition possible for the year/site and species selected.

Step 4.  Select Start Date and End Date in mm/dd format:

Step 5.  Submit Form or Reset

Click here for information about these data.

NOTES:

• Flow data used for the dams is an average of the final Army Corp of Engineers' hourly flow data for the sampling time frame, usually 7:00 AM to 7:00 AM.
• Flow data used for the traps is from the closest USGS gages - further information is available from the data reporting sites webpage.

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Page last updated on: February 2, 2012

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