Anderson Lake Closed due to Toxic Algae Al Bergstein 4 years ago Please don’t let you or your dogs swim or get near it. It could kill them. Share this: Email a link to a friend (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Print (Opens in new window) Print Share on Tumblr (Opens in new window) Tumblr Share on LinkedIn (Opens in new window) LinkedIn Share on X (Opens in new window) X What makes Anderson Lake so unusually toxic? Scientists to try to find answer – PDNDateApril 22, 2013In relation toPuget SoundSunshine causing algae blooms in Western Washington watersDateMay 10, 2012In relation toAround the SoundAnderson Lake at Warning LevelDateNovember 30, 2018In relation toJefferson County