Welcome to Kottweiler-Schwanden Waste Management in Kottweiler-Schwanden gocar Posted on 26. Aug 201827. Aug 2018 As Kottweiler-Schwanden is part of the county Kaiserslautern, we are separating household waste. Further information and a guide can be found at the county’s website. Find the schedule of waste collection for Kottweiler-Schwanden here .