COLUMN_ID,COLUMN_NAME,UNIT,DESCRIPTION,DATA_TYPE,DATA_LENGTH,PRIMARY_KEY
1,SITE_ID,,Site identification code,CHAR,6,
2,DATE_TIME,,Start date for calibration,DATE,19,
3,UNITS,,Units of parameter being calibrated,CHAR,5,
4,EXPECTED_VALUE,,Expected value.,NUMBER,"12,4",
5,CALIBRATION_VALUE,ppb,Value measured by site analyzer; ppb.,NUMBER,"8,4",
6,CALIBRATION_TYPE,,Type of calibration performed. Level 1 is the span check and Level 4 is the precision check; ppb,CHAR,10,
7,QA_CODE,,Quality assurance level of the record. (see QAPP for definition of quality assurance levels),CHAR,2,
8,UPDATE_DATE,,Date and time record was last modified.,DATE,19,
