Riverside County Supervisor, Third District - Chuck Washington Back to Search Riverside County Supervisor, Third District - Chuck Washington Categories Government Education & Individuals 4080 Lemon St., 5th Fl. , Riverside , CA , 92501 (951) 955-1030 http://supervisorchuckwashington.com/ Contacts Primary Supervisior Chuck Washington Riverside County Supervisor, 3rd District Andrea Mares Board Assistant Sundae Sayles Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone