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CF002

Attribute: NH3NCODE_MO

code  description    
*    Monthly value includes one or more values measured below the detection limit     
A    Accepted monthly value     
E    Monthly value includes estimated values     
E*    Monthly value includes estimated values; one or more values measured below the detection limit     
I    Monthly value incomplete - at least 5 days available, but 25 or fewer days available for month summary     
I*    Monthly value incomplete - only 6-25 days are proportionally sampled in the month; one or more values measured below the detection limit     
N    No analyses conducted for proportional samples taken during the month     
Q*    Monthly value includes questionable sample values