What happens if you swim in Lake Karachay?
What happens if you swim in Lake Karachay? The lake (also known as Reservoir 9 or V-9 water reservoir) is one of the most deadly bodies of water in the world. It's so polluted that spending 30 minutes there would kill you. It'd give you a lethal dose of radiation of 300 roentgen, more than enough to kill you.
Is it OK to swim in the Russian River?
Along its shoreline, you'll find several beaches that are perfect for swimming. Note: Due to the ever-changing nature of the water, we always recommend wearing a life jacket while wading or swimming in the Russian River.