QUANTUM HOUSE - ST MARY'S MEDICAL CENTER CSPD Expansion of Quantum House from 10,000 sq. ft. to 31,700 square feet t o accomodate up to 30 guest rooms. Minor PD Amendment was also approve d in association with this ISPR and approved changes to the PD are fou nd under PB 1068DD. Approval letter contains the outstanding PPRC comments as conditions t o address prior to issuance of a building permit for the site. Tree Alteration Permit (TP 14-1347) issued in conjuction with this dev elopment request.