 The six person Executive Committee represents the diverse political and geographic backgrounds of the board, with half the members from London’s 33 boroughs and half from Essex and Hertfordshire.The park authority is in part funded by a levy (not a precept) on Council Tax bills in Essex, Greater London and Hertfordshire.Lee Valley Regional Park Authority own three London 2012 Olympic venues – Lee Valley White Water Centre in Waltham Cross, Hertfordshire and Lee Valley VeloPark and Lee Valley Hockey and Tennis Centre, both of which are located on Queen Elizabeth Olympic Park.