NINETY PER CENT COMPLETE Is the progress report on the Arlington Tower Parking Facility on Wert Street In Reno, between Flrrt and Second. A delay hi Installation of slevator facilities could mean missing the Jan. IS target date for opening the 285-vehlclo garage, according to John E. Cavanaugh Jr., spokesman for owners of th* adjacent Arlington Towers and the garage. The 22-story Arlington Towers building, seen In background at ths corner of West First Strest and Arlington Avenue, hi due to open early In the epring, Cavanaugh said. The |5 mlllion-plue tower building will be residential and business by nature.