About 20 per cent of homes tested for lead in drinking water had levels higher than the national guideline, according to the City of Winnipeg.

Whistler is among more than 20 B.C. communities that may be at higher risk of having lead leaching into their water due to a combination of acidic water and old plumbing.

Montreal West has a lead problem, but they don't know how big it is.

Halifax Water is taking the next step in a landmark $14-million program to replace privately-owned lead service lines, citing the Tainted Water investigation as a catalyst.

The utility board will review a report that cites the Tainted Water series as an impetus for the recommended course of action.

The water distribution system on Oneida First Nation territory has failed to meet provincial standards dating back to 2006.

To date, only 44 out of 220 schools connected to municipal water systems in Nova Scotia have conducted tests.

The letter noted that more was needed to help residents who cannot afford to immediately pay to replace their pipes.

Overall, the results show 44 samples in Westmount, known for its heritage homes and wealthy inhabitants, had high lead levels between 2015 and 2018.

The news comes as a surprise to the city's mayor and top officials.