Final answer:
Establishments using a private water source should conduct water quality tests at least annually to ensure safety, although regulations may vary. The annual consumer confidence report is common for public systems, while the EPA and state agencies set and monitor standards, including MCLs and TTs.
Step-by-step explanation:
Establishments utilizing a private water source for their operations must ensure the safety and quality of the drinking water being provided.
This is of paramount concern, especially since the quality can significantly vary due to the water source condition and any treatment processes applied.
While community water suppliers are mandated to issue an annual consumer confidence report to the public that discloses vital information on water quality, it is important to note that regulations for private water sources can differ.
The 1974 Safe Drinking Water Act empowered the Environmental Protection Agency (EPA) to oversee and set regulations for public water systems that cater to more than 25 people.
However, for private water sources, the frequency of mandatory testing can be subject to state regulations and the specific requirements of local health departments.