COLUMN_ID,COLUMN_NAME,UNIT,DESCRIPTION,DATA_TYPE,DATA_LENGTH,PRIMARY_KEY
1,SITE_ID,,Site identification code,CHAR,6,1
2,DATE_TIME,,"Date and time sample collection began, Local Standard Time; mm/dd/yyyy hh:mm:ss.",DATE,19,2
3,OZONE,ppb,Ozone concentration; ppb.,NUMBER,"8,4",
4,OZONE_F,,Data quality code for OZONE,CHAR,3,
5,QA_CODE,,Quality assurance level of the record. (see QAPP for definition of quality assurance levels),CHAR,2,
6,UPDATE_DATE,,Date and time of last record update,DATE,19,
