Pulling Your Dock or Lift in Chisago County? Make Sure to Check for Zebra Mussels 1. INSPECT your dock, lift, boat, or raft for zebra mussels. Check posts, wheels, and support bars. Juvenile zebra mussels feel like sand paper. 2. REPORT to waterresources@chisago countymn.gov with detailed pictures and location if you find zebra mussels or any unknown aquatic invasive species. Zebra mussels have small, yellow and brown striped, D- shaped shells. They are typically 0.25 to 1.5 inches long. 1 IN texasinvasives.org 21 Day Dry Time State Law Any dock, lift, or equipment removed from a lake or river needs to dry for 21 days before being put in a different lake or river. After drying for 21 days, decontamination is still required (to remove all plants and animals) before putting it in another lake or river. Chisago COUNTY USA Pulling Your Dock or Lift in Chisago County ? Make Sure to Check for Zebra Mussels 1. INSPECT your dock , lift , boat , or raft for zebra mussels . Check posts , wheels , and support bars . Juvenile zebra mussels feel like sand paper . 2. REPORT to waterresources @ chisago countymn.gov with detailed pictures and location if you find zebra mussels or any unknown aquatic invasive species . Zebra mussels have small , yellow and brown striped , D- shaped shells . They are typically 0.25 to 1.5 inches long . 1 IN texasinvasives.org 21 Day Dry Time State Law Any dock , lift , or equipment removed from a lake or river needs to dry for 21 days before being put in a different lake or river . After drying for 21 days , decontamination is still required ( to remove all plants and animals ) before putting it in another lake or river . Chisago COUNTY USA