Washington County, Oregon Events Event(s) for Thursday, December 4, 2014 Date Event Category 12/4/2014 Annual Chamber Holiday Party @ Jenkins Estate Signature Events The indicates on-line registration is available for this event. Enter your email address and "check" the box for each event that interests you. You will automatically receive an email reminder before the event! Your Email Address Remind me 1 2 3 4 5 day(s) prior to the event date.