Windsor Lake has reopened after it was closed when people got sick while swimming last month.
Some Weld County residents are asking why it took several days to close Windsor Lake to swimmers after initial reports that people were getting sick.
Several people have gotten sick after swimming in Windsor Lake. That lake is off limits for swimmers until further notice.
Weld County health officials are telling people visiting Windsor Lake to stay out of the water.
Authorities say an autopsy performed on a doctor who died while swimming during a weekend triathlon showed no clear-cut reason why the he passed away.
A physician participating in a triathlon Saturday in Windsor passed away while participating in the swimming segment.