A physicians' group urged New Brunswick to automatically update drinking-water guidelines whenever Health Canada issues new scientific advice [1].

The request highlights a critical gap between federal safety recommendations and provincial enforcement. If New Brunswick fails to adopt updated standards, residents may be exposed to harmful levels of contaminants that federal scientists have already flagged as dangerous.

Dr. Michael MacDonald of the New Brunswick Medical Society presented the group's concerns during a hearing of the Legislative Assembly’s Standing Committee on Health on June 13, 2024 [1]. The group said that the current provincial framework is too slow to react to emerging science regarding water safety.

"New Brunswick should be required to revisit its drinking‑water guidelines every time Health Canada issues new advice," MacDonald said [1].

The physicians specifically pointed to contaminants such as manganese and per- and polyfluoroalkyl substances, known as PFAS [1]. These substances are often associated with long-term health complications, yet the province's guidelines have not kept pace with the latest federal findings.

MacDonald said that delays in adopting these updated standards put New Brunswickers at risk of exposure to these harmful contaminants [1]. He said that the current guidelines are several years behind the latest federal science and that the gap needs to be closed urgently [1].

The group is advocating for a systemic change in how the province manages water safety. Rather than waiting for periodic reviews, they proposed a mandatory trigger for updates based on federal scientific releases [1]. This would ensure that provincial protections reflect the most current understanding of public health risks.

"New Brunswick should be required to revisit its drinking‑water guidelines every time Health Canada issues new advice."

The discrepancy between federal health advice and provincial regulation creates a 'protection gap' where citizens may be consuming water that meets legal provincial standards but fails updated federal safety benchmarks. By pushing for automatic reviews, the medical community is attempting to shift water safety from a discretionary political process to a science-driven mandate.