Florida Governor DeSantis includes the Water Treatment industry to the list of “essential” businesses:
The advisory list identifies workers who conduct a range of operations and services that are typically essential to continued critical infrastructure viability…. It also includes workers who support crucial supply chains and enable functions for critical infrastructure. The industries they support represent, but are not limited to, medical and healthcare, telecommunications, information technology systems, defense, food and agriculture, transportation and logistics, energy, water and wastewater, law enforcement, and public works.
You can find more this here.