Administrative Clerk – Secretary Rib Mountain Metropolitan Sewerage District Rib Mountain Metropolitan Sewerage District is looking for an Administrative Clerk – Secretary. Applications are due 6 January 2021. RMMSD is a 4 MGD wastewater plant serving 5 communities in the greater Wausau area. We are looking for a self-motivated person interested in finding new ways to do business. Read the position description here. See the application form here. See https://ribmountainmetro.com/employmentfor more information including application and position