Data Available in DART for John Day Dam, Columbia River

Adult Passage [1968]
PIT Tag Observations
JDJ - John Day Dam Juvenile [1992]
PIT Tag Adult Returns
JDA - John Day Dam Juvenile [1994-]
Columbia Basin ESU / DPS Juvenile and Adult [1992]
Smolt Index [1985]
River Environment
JDA - John Day Forebay [1948]
JHAW - John Day Tailwater [1995]
Hourly Water Quality
JDA - John Day Forebay [1968]
JHAW - John Day Tailwater [1995]


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  • An active site is represented by a single year in brackets that indicates the earliest data available in the Columbia River DART database. A range of years in brackets indicates an historic data set rather than a real time data set in DART.
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