Black Building RO Water Service Unavailable, April 5, 6 a.m. - 2 p.m.
April 3, 2025
The reverse osmosis (RO) water system will be unavailable throughout the William Black Building from 6 a.m. until approximately 2 p.m. on Saturday, April 5, due to emergency repairs.
Please limit domestic water usage during this time.
We apologize for the inconvenience and appreciate your cooperation as we work to improve our facilities. If you have any questions or concerns, please contact John Hession, plant superintendent, at jkh2149@cumc.columbia.edu.