"state_well_number","sample_date","entity_code","lab_code","reliability_code","storet_code","flag","const_value","confidence","date_entered"
530110,8/21/2003 0:00:00,"04","25","11","39033","<","       0.0500",,2/6/2007 0:00:00
530110,8/21/2003 0:00:00,"04","25","11","82612","<","       0.0500",,2/6/2007 0:00:00