Ironhouse Sanitary District's main offices will be open on Friday, Dec. 22  from 8:30 a.m. until 12 p.m. and will be closed Christmas Day Monday, Dec. 25. The office will re-open on Tuesday, Dec. 26  at 8:00 a.m.

In case of an emergency, please call ISD's 24-hour emergency number at (925) 625-2279.

Have a safe and happy holiday.