Regulation 15 Provision of information
United Kingdom
If a local authority considers that a private water supply in its area is a potential danger to human health, it must promptly take appropriate steps to ensure that people likely to consume water from it—
(a)
are informed that the supply constitutes a potential danger to human health,
(b)
where possible, are informed of the nature of the potential danger, and
(c)
are given advice to allow them to minimise any potential danger.