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The Gouvernement du Québec regulates and set the standards for the quality of our drinking water. In March 2019, Health Canada recommended that the maximum acceptable amount of lead in our water be reduced from 10 µg/L to 5 µg/L. In October of the same year, the provincial government announced that Quebec would become the first province to adopt the recently lowered norms. The City of Westmount is committed to proactive intervention with this lead elimination campaign to ensure the quality of drinking water on our territory.
Old lead pipes affect the quality of drinking water. While the City of Westmount continues to update the network of public services, it cannot operate on private property. Therefore, the City has identified households that may be at risk for higher lead levels based on specific criteria, and encourages these homeowners and residents to opt-in for in-home water testing. Together, we can eliminate undesirable lead concentration levels in our drinking water.
The City’s Action Plan consists of four key elements:
Current provincial regulations only require that water quality be maintained at the level of the municipal network. Increasingly, municipalities are implementing by-laws that extend the requirements for water quality all the way into residents’ homes, meaning households served by lead pipes are required to upgrade to safer materials. While this is not the case currently in Westmount, we do encourage residents to take a proactive approach in informing themselves on the plumbing situation at their home and on the process involved in updating lead or galvanized steel pipes.
The City of Westmount took ownership of the water mains and the public portion of the water services from the City of Montreal in 2006.
Since 2007, the City has been actively replacing lead services through the annual capital works programme as well as through the Public Works’ annual water maintenance programme. To date, 45% of lead water services in Westmount have been replaced with copper pipes.
Since 2015, the City has undertaken an aggressive water main replacement and rehabilitation investment plan, including the replacement of the public portion of the water services. A 100% completion rate has been achieved for these projects.
Recently completed and upcoming projects:
If the public portion of the water service connected to your property is made of lead, and the private portion has already been fitted with copper pipes, you may request the replacement of the public portion by the City. Each request will be processed according to the City’s planning constraints.
To be eligible:
Since 2023, the City of Westmount began distributing NSF/ANSI 53 compliant pitcher-style filters to homes identified by the City as possibly being serviced by a lead water pipe on either the public or private side. Distribution is planned equitably across each district. Homes identified for distribution each year receive a pamphlet with information and the option to opt-out if they do not wish to receive a filter.
The City of Westmount’s annual lead sampling programme involves the testing of water at private residences throughout the City. This programme aligns with the guidelines of the Ministère de l’Environnement, et de la Lutte contre les changements climatiques, de la Faune et des Parcs (MELCCFP) for evaluating lead content in drinking water. Eligibility for the programme is based on the likelihood for lead service entries, which connect the municipal water network to a residence, in the area where a home is located.
If yours is a single-family home or a residential building of 8 units of less, built before 1971, that has not previously been tested by the City, you may proceed to fill out the form below. Your request for water testing will first be evaluated for your home’s eligibility. If your home is considered eligible for the programme, you will be contacted as testing slots become available.
The City of Montreal’s water service produces the water that is distributed by Westmount’s network. This water is of excellent quality and contains practically no lead. However, lead can sometimes dissolve into the drinking water when it stagnates or flows through lead plumbing components. This can lead to an increased concentration of lead at the tap, potentially exceeding the quality standard set by the Gouvernement du Québec.
Currently, the provincial standard for lead content in drinking water is 5 micrograms per litre. As some homes and buildings in Westmount may exceed this standard, the City is engaged in a Lead Elimination Action Plan which includes water testing in private residences.
Each year, the City can provide in-home lead sampling tests to over 200 homes, at no cost to residents. If you are interested in taking part in the water sampling programme, please communicate your interest and the City will contact you in the spring to make an appointment.
Important information:
Water testing in private residences is based on voluntary participation. All participating residents will be informed of their test results via a personalized letter when the study is complete. Otherwise, the results remain confidential.
Residents can also test their water for lead at their own cost by contacting a laboratory that is accredited by the Ministère de l’Environnement et de la Lutte contre les changements climatiques.
Sign up for residential water testing
As part its Lead Elimination Action Plan, the Engineering Department has developed a subsidy programme to encourage residents to replace the private lead or galvanised steel water service pipes. The programme offers homeowners a financial incentive to undertake these works if they meet the conditions defined within the programme and until available funds are exhausted for the calendar year.
Owners must apply for this grant after the work to replace their private lead or galvanised steel water pipes has been completed.
Encourage homeowners to replace their private lead or galvanised steel water services in order to:
The City’s Lead Action Plan proposes a 25% subsidy, up to $2,500 (taxes included) per home for the replacement of private lead or galvanised steel service pipes.
In accordance with the Municipal Aid Prohibition Act, eligibility will be initially based on the following criteria:
To be eligible for the subsidy programme, the following requirements must be met:
To guarantee eligibility for the subsidy programme, property owners must also provide the City with the following documents:
If corrections or additions need to be made to the work after the subsidy has been granted, it is understood that this additional work will not be eligible for a new subsidy.
The subsidy application form must be submitted to the City for approval within 12 months of the completion of work on the private portion of the lead or galvanised steel water service. Subsidy requests will be treated on a first-come, first-served basis. Applications will be accepted until available funds are exhausted for a calendar year (period between January 1 and December 31).
Exceptionally, lead and galvanised steel service replacements completed between January 1 and December 31, 2023, will be accepted under the 2024 subsidy programme, subject to the availability of funds. Subsidy requests will be treated on a first-come, first-served basis.
If you have any questions about this programme, please contact plomb@westmount.org
There are no lead drinking water mains in our system. However, there are still lead water services on public and private land that supply residences from these main lines. Since the 1970s, the modernization of municipal infrastructure has reduced lead levels on our territory, but there is still work to be done to remove the remaining lead water inlets.
Private residences likely to have higher lead levels have been identified based on the following criteria: residences and apartment buildings of 8 units or less built before 1971. Residences meeting this criteria are encouraged to participate in the City’s in-home water testing programme. The City also provides support and information to help maintain the quality of drinking water in these homes.
In addition, the interactive map of utility entrances shows areas identified as being at higher risk. The replacement of lead water services on public land is underway and a list of completed and upcoming projects is available below on this page.
Traces of lead are present everywhere in our environment: in the air, in the ground, in dust, in lead-based paint in old buildings, in food such as meat from hunting, and in various consumer goods such as children’s toys where lead is used to fix the color.
Water remains one of the principal sources of lead exposure.
While waiting for the results of an in-home water analysis, or for the completion of work to replace your service entry pipes, preventive measures can be adopted on a daily basis to reduce the risks of exposure to lead:
Note: There is no need to boil water as lead does not evaporate and is not destroyed by boiling.
These links are available in French only.