"Please be careful with your dogs this summer," pleaded owner Jess on her social media posts.
The 18-wheeler crashed through a concrete wall of a San Antonio hotel, which suffered damaged windows as well.
According to the popular post, her friend didn't use the chemicals properly during a prior unsupervised use of the pool.
"We have 309,000 public pools in the U.S. but we don't have the youth in the ratio to the population," said the American Lifeguard Association Director.
"I never thought my dog would be murdered," said the pet owner. "My heart dropped when I realized what actually happened."
The video of the man throwing water over the edge of the infinity pool has been watched more than 44 million times on TikTok.
Some retail and personal care venues as well as recreational facilities remain open with restrictions in place.
All staff and visitors should be encouraged to wear cloth face coverings, while social distancing should be maintained both in and out of the water.
Cryptosporidium infection (cryptosporidiosis) is an illness caused by tiny, cryptosporidium parasites that live in water.
Drone footage captured pits full of water that had been turned dark red by pollution.
Some see the plans for a glass-bottom pool as poor taste in the midst of London's housing crisis.
Pools shouldn't even have that "chlorine" smell, says the Centers for Disease Control and Prevention.