Miksch: Washington Co. legally correct Posted By: Ben Butler May 21, 2009 @ 4:52 am Today's Local News Tweet Share Email The chairman of the Washington County Board of Supervisors feels a revenue sharing agreement between Riverside and the county is valid. Jim Miksch says he doesn't see any reason why the city shouldn't continue payments. When the casino was built, a TIF and urban development district were created. As a result, the city agreed to make annual payments to Washington County.