# format for RTS # number of attributes 10 # number of xxx per attribute 4 # attribute 1 (name, type, begin, end) STATE N 6 7 COUNTY N 8 10 POLYID N 16 25 WATER N 26 26 MSACMSA N 27 30 PMSA N 31 34 CONCIT N 52 56 COUSUB N 57 61 SUBMCD N 62 66 PLACE N 67 71