service_id,date,exception_type
tf_merged_998607,20120521,2
tf_merged_998612,20120521,2
muwtf_merged_998610,20120521,2
muwtf_merged_998615,20120521,2
muw_merged_998608,20120521,2
muw_merged_998613,20120521,2
s_merged_998609,20120521,1
s_merged_998614,20120521,1