The County Board of Supervisor's meeting; located at 4080 Lemon Street, 1st Floor, Riverside Ca 92502. You may contact the Clerk of the Board at (951) 955-1069 or visit the office at 4080 Lemon Street, 1st Floor, Suite 127 Riverside CA 92501 for further details.Board of Supervisors meetings are held most Tuesdays at a.m. In the Board Chambers on the first floor at 4080 Lemon Street in Riverside. If you wish to continue receiving email communications from Riverside Superior Court, please re-subscribe here. Riverside County supervisorial districts are made up of five separate boundaries. Special assistance is needed to participate in the RCHCA Board of Directors meeting, please contact. WRCOG at (951) 405-6702. Studio to record in high quality, edit in a flash, and go live with a bang. Not necessarily in that order.