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CF002

Attribute: TDNCODE_YR

code  description    
*    Annual value includes one or more values measured below the detection limit     
A    Accepted annual value     
D    Annual value based on derived values     
D*    Annual value based on derived values; one or more values measured below the detection limit     
DE    Annual value based on derived values; one or more values estimated     
DQ    Annual value based on derived values; one or more values questionable     
E    Annual value includes estimated values     
I    Annual value incomplete; values are missing for part of the year and not included in annual summary     
I*    Annual value incomplete; one or more values are missing for part of the year; one or more values measured below the detection limit     
ID    Annual value incomplete; one or more values are missing for part of the year; annual value based on derived values     
ID*    Annual value incomplete; one or more values are missing for part of the year; annual value based on derived values of which one or more values measured below the detection limit     
IDE    Annual value incomplete; one or more values are missing for part of the year; annual value based on derived values of which one or more values are estimated     
IDQ    Annual value incomplete; one or more values are missing for part of the year; annual value based on derived values of which one or more values are questionable     
IE    Annual value incomplete; one or more values are missing for part of the year; one or more values estimated     
IQ    Annual value incomplete; one or more values are missing for part of the year; one or more values questionable     
N    No analyses conducted in water year     
Q    Annual value includes questionable sample values