December 3, 2016 News admin_rrc Events for December are posted! Rock River Basin December Events Updates Related Articles WI DNR FAQ on koi herpes in the Rock River Posted On October 10, 2014 Interested in learning more about this summer's koi herpes outbreak in the Rock River? Wisconsin DNR has produced a great Koi Herpes Virus FAQ (pdf). Click… January events now available Posted On January 5, 2015 The January update to Affiliated Events is now available. December events now available Posted On December 2, 2014 The latest update to the list of events is here! Enjoy!