Cons: The information on that particular lot are from the website of the City of Montreal . There is a small selection (20 of 1700) of these real estate properties that are included. The vast majority of sites listed are from the Quebec government website . For cons, the data from the City of Montreal are much more detailed and we invite you to consult them. Residential, formerly HAD Polycyclic aromatic hydrocarbons. Also Refers to lot number 1445370, 1618910, 3197432, 3197433, 3197434.