here's the head redneck's psa on this:
https://mycanyonlake.com/usace-canyon-lake-manager-says-meeting-planned-monday-to-discuss-lake-levels-hazardous-materials-and-boat-ramps/
“We’re not telling anyone they can’t be in the water, that’s their choice, but there are some risks,”
https://www.youtube.com/watch?v=pmS17dIR9h8