CF002

Attribute: PARTPCODE_MO

code		description
D		Monthly value based on derived values
DE		Monthly value based on derived values; one or more values estimated
DQ		Monthly value based on derived values; one or more values questionable
ID		Monthly value incomplete - only 6-25 days are proportionally sampled in the month; monthly value based on derived values
IDE		Monthly value incomplete - only 6-25 days are proportionally sampled in the month; monthly value based on derived values of which one or more values are estimated
N		No analyses conducted for proportional samples taken during the month