Alert archive Canada

166 published alerts, 3 currently active.

Page 2 of 4

Boil water advisory· Microbiological

Boil Water Advisory in Arctic Bay

A boil water advisory has been issued for Arctic Bay in Nunavut. Residents are advised to boil all water used for drinking, preparing food, and brushing teeth. The advisory has been in effect since March 12, 2026.

ARCTIC BAY, Nunavut, Canada
2 sources23/09/2026, 02:00
Lifted· Boil water advisory· Microbiological

Travaux de réparation d’une fuite d’eau - Jeudi 24 septembre, face au 1725 boulevard Lionel-Boulet

Le service des Travaux publics de Varennes effectuera des travaux de réparation d'un bris sur le réseau d'aqueduc le 24 septembre 2026, de 5 h à 15 h, sur le boulevard Lionel-Boulet et dans les rues avoisinantes. Cela entraînera une baisse de pression d'eau et la mise en vigueur d'un avis d'ébullition préventif pour les adresses affectées dès que la pression habituelle sera rétablie. Cet avis restera en place jusqu'à sa levée officielle. Update (Ville de Varennes, 28.09.2026, 19:35): Works to change a line stop on Rue du Saint-Laurent will cause a water interruption on September 28, 2026, from 10 AM to 2 PM. Door hangers will be distributed to inform occupants of instructions. Update (Ville de Varennes, 01.10.2026, 17:00): A separate water interruption occurred on Rue Sanguinet on September 30, 2026, to repair an aqueduct break. Water supply has been restored, and a preventive boil advisory is now in effect for several addresses on Rue Sanguinet. All-clear (Ville de Varennes, 02.10.2026, 12:20): The preventive boil advisory for specific addresses on Rue de Martigny has been lifted following favorable water analysis results. This advisory was issued on September 29, 2026 after repair work for a water leak caused an interruption. Update (Ville de Neuville, 03.10.2026, 00:10): A new preventive boil advisory has been issued for residents of Neuville on Delisle and des Érables streets due to stormwater management work that could affect water quality. Affected residents should boil water for one minute before consumption. All-clear (Ville de Varennes, 03.10.2026, 00:10): The preventive boil advisory for Rue Sanguinet has been lifted. This measure was lifted on October 2, 2026. Update (Ville de Varennes, 10.10.2026, 00:30): A new preventive boil advisory is in effect for Rue Robert residents in Varennes, effective October 8, 2026, due to aqueduct repair work causing a water interruption. Update (Ville de Varennes, 10.10.2026, 23:55): A water leak caused a temporary service interruption on Rue Rousseau on October 9, 2026. A preventive boil advisory is now in effect for all addresses on Rue Rousseau. All-clear (Ville de Varennes, 15.10.2026, 11:50): The preventive boil advisory for Rue Robert residents in Varennes has been officially lifted. Water can now be consumed without restriction.

Varennes, Québec, Canada
10 sources23/09/2026, 02:00
Boil water advisory· Microbiological

Avis majeur d’ébullition de l'eau à Sudbury

Un important avis d’ébullition de l’eau est en vigueur depuis mercredi soir dans plusieurs secteurs de Sudbury, incluant le New Sudbury et Falconbridge. Les habitants de ces zones doivent faire bouillir leur eau avant toute consommation.

Sudbury, Canada
23/09/2026, 14:25
Lifted· Boil water advisory

Avis d’ébullition préventif sur l’ensemble du réseau à Sainte-Martine le lundi 11 mai

La Municipalité de Sainte-Martine avise ses citoyens qu’en raison de travaux planifiés sur le système de traitement d’eau potable de la Ville de Châteauguay, un avis d’ébullition préventif sera en vigueur sur l’ensemble de son territoire dès le lundi 11 mai. Les Martinois devront faire bouillir l'eau du robinet pendant au moins une minute à gros bouillons avant de la consommer. Cet avis pourrait s’échelonner sur une durée de 36 heures.

Sainte-Martine, Vaudreuil-Soulanges, Canada
07/05/2020, 02:00
Lifted· Boil water advisory

Boil water advisory remains in effect for section of Brussels

A boil water advisory remains in effect for Brussels residents in the community’s far north end. The Municipality of Huron East issued the advisory on June 16, prompted by the installation of a new watermain. This work interrupted water service in a section of Brussels on Turnberry Street from George Street north.

Brussels, Huron East, Canada
16/06/2015, 02:00
Boil water advisory· Microbiological

Rue Landry | Coupure d'eau et avis d'ébullition

Une coupure d’eau est prévue le 16 septembre sur la rue Landry, entre les rues Samson et Binet, à Thetford Mines. L’alimentation en eau sera rétablie en fin d’après-midi, et un avis d’ébullition préventif sera ensuite en vigueur jusqu’à nouvel ordre. Update (Ville de Saint-Augustin-de-Desmaures, 22.09.2026, 20:00): The incident is now reported in Saint-Augustin-de-Desmaures on rue Saint-Félix, between 4752 and 4790, scheduled for September 22, 2026 from 8h30 to 15h30. This is due to a water main valve replacement. Update (Ville de Shawinigan, 22.09.2026, 20:01): A new preventive boil advisory and water outage affects Shawinigan, specifically the area south of boulevard de Shawinigan-Sud between 126e rue and place Richelieu. This advisory was issued on September 22. Update (infomauricie.ca, 23.09.2026, 20:00): The Shawinigan incident is due to a water main leak requiring several hours of repairs. Affected citizens must boil tap water for one minute once service is restored. Update (Ville de Thetford Mines, 23.09.2026, 20:01): The water outage is scheduled to begin at 7 AM. Update (Ville de Saint-Constant, 24.09.2026, 19:41): A new planned water outage and preventive boil advisory affects Saint-Constant, specifically rues Mongeau (3,5,7,9,11,13) and Moquin (2). This is due to works, scheduled for Friday, September 25, from 8h to 16h. Citizens must boil water for at least one minute until the advisory is lifted. Update (Ville de Port-Cartier, 25.09.2026, 20:05): A new water outage and preventive boil advisory is scheduled for Port-Cartier, affecting the entire industrial sector, on Saturday, September 26 from 8h to approximately 17h for a leak repair on boulevard du Portage-des-Mousses. Update (Ville de La Tuque, 29.09.2026, 20:50): A new boil advisory and water outage affects La Tuque, specifically the Bostonnais street area. Update (CIME.FM, 29.09.2026, 21:55): A new water outage is scheduled for Blainville on Tuesday, September 29, from 8h to 13h for fire hydrant replacement. A preventive boil advisory will follow for approximately 72 hours, affecting the arena, Paul-Mercier Library, La Zone, and Maison des associations. Update (Ville de Farnham, 30.09.2026, 13:50): A new planned water outage affects Farnham on rues Dupuis, Sainte-Marthe, and Saint-Paul (between Yamaska Est and Antonio-Bernier bridge). It is scheduled for Tuesday, September 29, from 8h to 12h. Update (Ville de Farnham, 30.09.2026, 14:15): The outage is due to works. A preventive boil advisory will be issued upon water restoration, requiring boiling water for one minute for certain uses. A new notice will be distributed when the advisory is lifted. Update (ville.lescedres.qc.ca, 01.10.2026, 16:55): A water main break at the intersection of Sophie and Ranger streets in Les Cèdres will cause an outage and preventive boil advisory on October 1. Specific addresses on Sophie, Martin, Ranger, and Blanche streets are affected. Residents may experience a drop in pressure and temporary water discoloration. Update (Ville de La Tuque, 02.10.2026, 19:00): The La Tuque incident is due to planned works on Monday. Residents must boil tap water for at least one minute. Update (Ville de Farnham, 07.10.2026, 11:30): A new water outage and preventive boil advisory affects Farnham on rue Saint-Louis between 23 and 113, starting October 7 at 6h due to works. Residents must boil water for one minute for specific uses like washing fruits and vegetables and brushing teeth. Affected properties will receive a door-to-door notice.

Thetford Mines, Québec, Canada
14 sources16/09/2026, 02:00
Lifted· Boil water advisory

Avis d'ébullition préventif en cours à Princeville

La Ville de Princeville est frappée d’un avis d’ébullition préventif depuis septembre 2023. Cette situation est due à un retard dans la mise à jour de son usine de filtration d’eau potable. Le projet de modernisation de l'usine n'a pas été jugé prioritaire par le gouvernement avant au moins trois ans.

Princeville, Arthabaska-L'Érable, Canada
22/09/2026, 02:00
Boil water advisory· Microbiological

Major water leaks keep Neyaashiinigmiing boil-water advisory in place

In Neyaashiinigmiing (Chippewas of Nawash Unceded First Nation), a boil-water advisory from 2019 remains active due to approximately 21 major leaks in the water distribution system. These leaks, causing a loss of about 600,000 litres of treated water daily, create a risk of contaminated water entering the system if water pressure changes. Crews are now focusing on repairing the identified leaks to eventually lift the advisory. Update (cknxnewstoday.ca, 21.09.2026, 22:05): A new treatment plant is capable of producing safe drinking water, indicating the issue preventing lifting of the advisory lies solely with distribution system deficiencies.

Neyaashiinigmiing, Canada
5 sources21/09/2026, 02:00
Lifted· Boil water advisory· Microbiological

Bris d'aqueduc | Interruption de l'alimentation en eau – Auguste-Brossoit

Un avis d'ébullition est en vigueur dans la rue Auguste-Brossoit à Notre-Dame-de-l'Île-Perrot en raison d'une baisse de pression due à un bris d'aqueduc. Les résidents sont priés de faire bouillir l'eau pendant deux minutes avant de la consommer. Des travaux de réparation sont prévus pour le lundi 21 septembre, entraînant une interruption de l'alimentation en eau. Update (ndip.org, 21.09.2026, 17:00): Les travaux de réparation et l'interruption d'alimentation en eau débuteront à partir de 8 h 30. All-clear (Ville de Notre-Dame-de-l'Île-Perrot, 24.09.2026, 12:15): L'avis d'ébullition préventif est levé. L'eau peut être consommée sans restriction. All-clear (Ville de Châteauguay, 30.09.2026, 13:45): A preventative boil advisory is lifted for Edmour street (101 to 322), Notre-Dame Nord street (322 to 328), D’Youville boulevard (500 to 555 and 549 to 645), and Île Saint-Bernard in Châteauguay. Water analysis results confirm it now meets government standards. All-clear (civis.joliette.ca, 09.10.2026, 11:40): A boil advisory is lifted for Notre-Dame street in Joliette after water analysis results confirmed it now meets government standards. All-clear (Joliette - Avis municipaux, 09.10.2026, 20:15): The all-clear for Notre-Dame street in Joliette was announced on October 7, 2026.

Notre-Dame-de-l'Île-Perrot, Canada
8 sources20/09/2026, 02:00
Boil water advisory· Microbiological

Boil water advisory issued for parts of St. Thomas after bacteria detected

Southwestern Public Health urged residents in parts of St. Thomas to boil their water before use. This advisory was issued after municipal water testing detected bacteria in the water supply, affecting specific neighbourhoods.

St. Thomas, Ontario, Canada
20/09/2026, 23:45
Lifted· Boil water advisory· Microbiological

Coupure d'eau à Saint-Lazare

La Ville de Saint-Lazare a annoncé une coupure d'eau planifiée et un avis d'ébullition préventif à compter du lundi 3 octobre à 7h. Ces mesures sont nécessaires pour la réparation d'une conduite d'aqueduc sur la rue de la Plantation à l'angle de la rue du Bois. L'avis d'ébullition sera en vigueur pour un minimum de trois jours, le temps d'analyser les échantillons d'eau.

Saint-Lazare, Vaudreuil-Soulanges, Canada
03/10/2022, 02:00
Chemical contamination

Drinking Water Avoidance Advisory for KEESHKEEMAQUAH CAMPGROUND & RV PARK

A Drinking Water Avoidance Advisory has been issued for KEESHKEEMAQUAH CAMPGROUND & RV PARK in Manitoba since July 15, 2022. The advisory affects a population of 101-500 in the Southern Regional Health Authority. Residents are advised to avoid consuming the water.

KEESHKEEMAQUAH CAMPGROUND & RV PARK, Manitoba, Canada
19/09/2026, 02:00
Lifted· Boil water advisory· Microbiological

Boil water advisory issued for Mitchell’s Bay, Grande Pointe areas

A boil water advisory has been issued for all customers of the Chatham-Kent Municipal Water Distribution Systems. The advisory affects residents in Mitchell’s Bay, Grande Pointe, and Bass Haven, who are advised to boil water before consumption. Update (Espace Pointe-Claire, 02.10.2026, 11:46): The advisory now also affects Pointe-Claire, specifically residents of Tampico Avenue, who are advised to boil water for one minute at a rolling boil. This specific advisory was published October 1, 2026. Update (CBC News, 02.10.2026, 23:40): An E. coli contamination concern is reported in Rice Point, attributed to persistent flooding linked to the province's failure to install a new culvert, an issue ongoing for a few years.

Chatham-Kent, Canada
4 sources19/09/2026, 18:15
Lifted· Boil water advisory· Microbiological

Sambaa K'e: Do not drink or touch tap water due to cyanobacteria toxin

Residents of Sambaa K'e, N.W.T., are advised not to drink or touch their tap water after the lake supplying replacement water tested positive for a toxin produced by cyanobacteria (blue-green algae) this week. This new "do not consume" advisory, issued after a previous boil water notice from September 9, 2023, warns that boiling the water can worsen the toxin concentration. Residents must use bottled water for all consumption and personal hygiene, including making ice, preparing food, and sponge baths.

Sambaa K'e, N.W.T., Canada
06/10/2023, 02:00
Lifted· Boil water advisory· Microbiological

Avis d'ébullition - Chemin du Lac-Millette et Montée Victor-Nymark

La Ville de Saint-Sauveur a émis un avis d'ébullition pour les résidents des secteurs du Chemin du Lac-Millette et de la Montée Victor-Nymark. Les citoyens concernés sont invités à faire bouillir leur eau pendant une minute avant toute consommation, et ce, jusqu'à nouvel ordre. Update (Ville de Sainte-Thérèse, 29.09.2026, 21:45): A new boil advisory is active for Turgeon and Forget streets in Sainte-Thérèse due to a water shut off. This measure was announced on September 29, 2026. All-clear (Ville de Rivière-du-Loup, 29.09.2026, 21:45): The boil advisory for the Saint-Ludger sector in Rivière-du-Loup was lifted on September 28, 2026, following compliant sample results. Update (monthetford.com, 29.09.2026, 21:50): A preventive boil advisory for Saint-Pierre-de-Broughton, specifically Broughton Station, has been extended. Update (Ville de Sainte-Thérèse, 30.09.2026, 13:36): The measure is linked to works or an incident affecting the drinking water network. Update (Ville de Sainte-Thérèse, 30.09.2026, 13:40): The preventive measure is due to potential contamination from water main disruption following a water shut off. All-clear (vsad.ca, 30.09.2026, 13:45): A boil advisory for Saint-Augustin-de-Desmaures, rue du Cantonnier, issued on September 27 due to a water main break, has been lifted. All-clear (VSAD, 30.09.2026, 14:15): The preventive boil advisory for rue Saint-Félix in Saint-Augustin-de-Desmaures, issued following works on September 22, has been lifted. Update (Vigilance OGM, 30.09.2026, 20:26): Saint-Césaire exceeded the European standard for the sum of pesticides. Seven large Quebec cities also surpassed the same standard for the metolachore ESA metabolite. Update (98.5 FM, 30.09.2026, 20:30): S-metolachlor, an herbicide from corn and soy crops, was detected in 31 Quebec cities including Montréal, Longueuil, Repentigny, Châteauguay, Oka, and Napierville. Quebec's pesticide tolerance thresholds are considerably higher than European standards. Update (Municipalité Sainte-Félicité, 01.10.2026, 15:55): A new preventive boil advisory is active for Sainte-Félicité, rue Simard, due to a break on the street. Residents are advised to boil water for at least five minutes or use bottled water. All-clear (Ville de Sainte-Thérèse, 02.10.2026, 11:45): The boil advisory for Turgeon and Forget streets in Sainte-Thérèse has been lifted, effective October 1, 2026. All-clear (Ville de Rivière-du-Loup, 02.10.2026, 11:45): The advisory for the Saint-Ludger sector in Rivière-du-Loup was initially issued due to a water cut. All-clear (citoyen.sainte-therese.ca, 02.10.2026, 12:15): A notice will be distributed to affected addresses to inform citizens of the lifting. Update (cime.fm, 02.10.2026, 19:50): A new preventive boil advisory affects the entire municipal aqueduct network in Saint-Hippolyte. It was implemented on October 1 for an indefinite duration. All-clear (Ville de Rivière-du-Loup, 03.10.2026, 19:30): The water cut in the Saint-Ludger sector occurred on September 26, 2026. All-clear (saint-constant.ca, 05.10.2026, 11:35): A boil advisory has been lifted for Mongeau and specific parts of Moquin streets in Saint-Constant. Affected residents will be notified by a green door hanger. Update (Ville de Saint-Félicien, 05.10.2026, 12:25): A preventive boil advisory is active for the entire Saint-Méthode sector in Saint-Félicien, following repair work for a water main break. This advisory is expected to last for 7 days. Update (Ville de Sainte-Agathe-des-Monts, 06.10.2026, 22:01): A new boil advisory is active for Vendette and Valérie streets in Sainte-Agathe-des-Monts due to water cuts on October 5-6 for new reservoir commissioning. Water may be cloudy, odorous, or have low pressure. Update (Ville de Saint-Sauveur, 07.10.2026, 11:30): A new boil advisory for Saint-Sauveur affects the Le Nordais sector due to a water shut off, effective September 28, 2026. A water supply disruption is also expected.

Saint-Sauveur, Quebec, Canada
56 sources15/09/2026, 02:00
Boil water advisory· Microbiological

Une coupure d’eau est prévue les 21 et 22 septembre dans certaines rues du secteur nord de Mont-Joli

La municipalité de Mont-Joli a annoncé une coupure d'eau les 21 et 22 septembre, de 7h30 à 17h, dans certaines rues du secteur nord en raison de travaux. Un avis d'ébullition sera en vigueur après le rétablissement du service, invitant les résidents à prévoir une quantité d'eau suffisante et à faire bouillir l'eau avant consommation. Update (Ville de Mont-Joli, 06.10.2026, 22:05): The boil water advisory is now confirmed to be still in effect.

Mont-Joli, Canada
2 sources18/09/2026, 02:00
Boil water advisory· Microbiological

Avis d'ébullition de la source d'eau à Wakefield

La Ville de La Pêche a émis un avis d'ébullition de l'eau pour la source d'eau desservant le secteur de Wakefield. Cet avis débutera le 3 septembre 2026 et recommande aux résidents de faire bouillir l'eau avant toute consommation. Il concerne le risque microbiologique pour l'eau potable. Update (Ville de La Pêche, 07.10.2026, 14:21): The advisory is currently in effect and will remain so until September 3, 2026. Update (Ville de La Pêche, 11.10.2026, 19:25): Residents are advised to boil all drinking water for at least one minute before consumption.

La Pêche, Québec, Canada
5 sources03/09/2026, 02:00
Lifted· Boil water advisory· Microbiological

Avis d'ébullition de l'eau en vigueur à Lorrainville après des bris d'aqueduc

La Municipalité de Lorrainville a émis un avis d'ébullition de l'eau pour deux secteurs suite à deux bris d'aqueducs qui ont causé une interruption complète de l'alimentation en eau. Les résidents des secteurs à partir de la rue Lavallée vers Béarn, et de la Caisse Desjardins en direction de Ville-Marie, en plus de la rue Saint-André, doivent faire bouillir leur eau pendant au moins une minute avant toute consommation. L'école secondaire Marcel-Raymond est fermée pour la journée en raison de la situation. Update (Ville de La Pêche, 25.09.2026, 23:40): A new boil water advisory has been issued for the water source serving Wakefield in La Pêche, Quebec. This advisory will take effect on September 3, 2026. All-clear (tvaabitibi.ca, 29.09.2026, 21:46): The boil water advisory for La Ville de La Sarre's municipal water system has been lifted. Water now meets quality requirements after being in effect for approximately one month. All-clear (tvaabitibi.ca, 02.10.2026, 11:50): The advisory for La Sarre was announced lifted on September 28, 2026, after being issued previously for precautionary reasons.

Lorrainville, Témiscamingue, Canada
5 sources18/09/2026, 11:40
Boil water advisory· Chemical contamination· Microbiological

Napanee resident warns fellow well owners the dangers of PFAS

Wenda Vince, eine Bewohnerin von Napanee, Ontario, warnt ihre Nachbarn vor einer möglichen PFAS-Kontamination in ihrem privaten Brunnen. Nach dem jüngsten Ausbringen von Klärschlamm in der Nähe ihres Grundstücks zeigten Tests eine Verunreinigung, und die Gesundheitsbehörde riet ihr, das Wasser nicht zu trinken oder darin zu baden. Vinces anfängliche Bedenken galten Klärschlamm, ihre Hauptsorge ist jedoch PFAS, auf das Gesundheitsämter nicht routinemäßig testen. Update (Ground News, 25.09.2026, 20:15): The area has a history of contamination from a nearby agricultural operation, identified over 40 years ago.

Napanee, Ontario, Canada
3 sources16/09/2026, 08:20
Boil water advisory· Microbiological

Gjoa Haven to get upgrades to water infrastructure after months of boil-water advisory

Residents of Gjoa Haven, Nunavut, have been under boil-water advisories for several months, leading to a local state of emergency. The community is now set to receive upgrades to its water infrastructure to address the underlying issues. However, residents express concern that these upgrades may not immediately improve water safety.

Gjoa Haven, Nunavut, Canada
16/09/2026, 00:15
Boil water advisory· Microbiological· Limit exceeded

Bay of Quinte Mohawks awarded $66.4M to end boil-water advisories

Residents of Tyendinaga Mohawk Territory have been under long-term boil-water advisories due to contaminated wells, with the Chief noting many were overgrown with bacteria. The federal government has awarded $66.4 million to fund a project to extend watermain infrastructure across the territory. This project aims to connect 305 homes to a safe, reliable drinking water supply, with completion expected by 2030, finally lifting the existing advisories. Update (Mirage News, 15.09.2026, 23:36): The extended watermain infrastructure will connect unserviced areas to the existing treatment plant. Update (CNW Group, 16.09.2026, 15:45): The long-term advisory is due to unserviced areas lacking access to safe and reliable water. Update (InQuinte.ca, 16.09.2026, 15:55): The project aims to provide safe, reliable drinking water for unserviced areas within the Mohawks of the Bay of Quinte. Update (Kingston Whig-Standard, 25.09.2026, 00:05): Advisories have been in place for decades and are also due to water shortages.

Tyendinaga Mohawk Territory, Bay of Quinte, Canada
6 sources15/09/2026, 02:00
Lifted· Boil water advisory· Chemical contamination

Boil Water Advisory in Scotchfort, Abegweit First Nation

A Boil Water Advisory was issued for the Scotchfort Public Water System in Abegweit First Nation on September 10, 2026. Residents are advised to boil water before consumption. The advisory is currently active. All-clear (City of Timmins, 16.09.2026, 00:16): NONE.NONE.

Abegweit, Atlantic, Canada
3 sources01/09/2026, 02:00
Lifted· Boil water advisory· Microbiological

City responding to water main break, boil water advisory issued

The City of Kenora has issued a boil water advisory following a water main break. Residents in the affected area are advised to boil all water before consumption. This measure is a precautionary step due to potential contamination. Update (City of Kenora, 13.09.2026, 23:20): Affected areas include Main Street Rideout, Scramble Avenue, and 710 Tenth Street North. The advisory was issued on September 12, 2026, and residents must boil water for at least one minute. All-clear (City of Kenora, 19.09.2026, 00:01): The boil water advisory has been rescinded effective September 17, 2026, after laboratory testing confirmed the absence of bacteria.

Kenora, Canada
3 sources12/09/2026, 23:20
Boil water advisory· Microbiological· Limit exceeded

Cyanobacteria Bloom Advisory for Astotin Lake

An advisory for Cyanobacteria Bloom has been issued for Astotin Lake, Alberta. This measure has been in effect since June 29, 2026.

Astotin Lake, Alberta, Canada
3 sources01/06/2026, 02:00
Boil water advisory· Microbiological

Boil water advisory issued for Rankin Inlet, Nunavut

The Nunavut Department of Health issued a boil water advisory for the community of Rankin Inlet on Tuesday, September 8, 2026. This advisory was put in place as a safety measure while repair work to the utilidor, an underground network of pipes, is underway. Residents are advised to bring all water to a rolling boil for one full minute before consumption until further notice. Update (waterportal.ca, 15.09.2026, 23:40): Gjoa Haven experienced an eight month boil water advisory and a local state of emergency, with plans now underway for a new water treatment plant, transmission line, and pump house. All-clear (Government of Nunavut, 26.09.2026, 01:15): The boil water advisory for Chesterfield Inlet has been lifted. Residents in that community no longer need to boil water for consumption.

Rankin Inlet, Nunavut, Canada
8 sources01/09/2026, 02:00
Boil water advisory· Microbiological· Chemical contamination

Boil water advisory issued for Sambaa K'e

The Northwest Territories' chief environmental health officer has issued a boil water advisory for the community of Sambaa K'e. This is due to the local water treatment plant being temporarily offline for cleaning its raw water reservoir, causing untreated lake water to be used for domestic purposes. Residents are advised to bring all water meant for consumption to a rolling boil for at least one minute. Update (Health and Social Services, Government of Northwest Territories, 18.09.2026, 17:50): The boil water advisory was upgraded to a Do Not Consume warning on September 17, 2026. This is due to Microcystin (Cyanotoxin) detection, which boiling can concentrate. Residents must use alternative water for all purposes and avoid skin contact with tap water. Update (CBC News, 18.09.2026, 23:55): The toxin was detected on September 16 and is related to blue-green algae. Update (CBC News, 19.09.2026, 13:51): The initial boil water advisory was issued on September 9. Update (CKLB Radio, 19.09.2026, 23:20): Boiling does not remove the detected cyanotoxins. Update (Cabin Radio, 20.09.2026, 00:10): Residents are instructed to use bottled water for drinking, infant formula, and food preparation. Update (CBC News, 30.09.2026, 02:45): Residents are urged to use bottled water for personal hygiene. Update (CBC News, 30.09.2026, 02:50): Residents are advised to seek medical attention for exposure symptoms.

Sambaa K'e, Northwest Territories, Canada
14 sources10/09/2026, 23:40
Lifted· Chemical contamination· Limit exceeded

Update on Cobden Drinking Water System - Sept. 10, 2026

The Whitewater Region has issued an update regarding the Cobden Drinking Water System, addressing ongoing concerns about discoloured water. Residents are advised that further details regarding this situation are available in the linked PDF document from September 10, 2026. Update (R.M. of Lajord No. 128, 24.09.2026, 00:30): A boil water advisory has been issued for the Lajord Rural Water Well until further notice. Update (Alberta Health Services, 24.09.2026, 23:40): A boil water advisory was issued on September 23, 2026, for the Town of Rainbow Lake, affecting areas north of Highway 58 excluding Commercial Road. The advisory is due to depressurization in the water system to conduct repairs. Update (City of Corner Brook, 24.09.2026, 23:40): A precautionary boil water advisory is issued for Bannisters Road, Quinton Street, and Harbourview Road in the City of Corner Brook, effective September 24, 2026. This is due to repairs to the water distribution system and will remain until testing confirms water quality. Update (The Spec, 25.09.2026, 16:00): Officials have assured that the water is safe for most residents. The advisory for infants under 12 months will remain in effect until further notice. Update (City of Timmins, 25.09.2026, 23:55): Residents may experience temporary loss of water or discoloured water. Update (Government of Newfoundland and Labrador, 26.09.2026, 01:21): A new boil water advisory is active for Main Brook due to detected Escherichia coli (E. coli) and an inability to take required repeat samples. Update (City of Timmins, 27.09.2026, 23:25): The precautionary boil water advisory began September 25, 2026, at 2:00 a.m. for all users west of the Mattagami River Bridge due to a loss of water pressure. Residents must boil water for at least one minute prior to use for drinking, food preparation, and hygiene. All-clear (989 XFM, 27.09.2026, 23:35): The Water Conservation Directive and Boil Water Advisory for the Inverness water system have been lifted as of Thursday afternoon. Update (City of Saskatoon, 28.09.2026, 15:50): Water supply has been restored to the 200 Block of 8th Street East in Saskatoon. A drinking water advisory remains in effect for this specific area despite the restoration of services. All-clear (CBC News, 28.09.2026, 17:35): Health orders were lifted at schools in Fort Simpson, Norman Wells, Fort Liard, and Whatì after remediation of water fountains and sinks previously showing elevated lead levels. Testing confirms lead levels are now within Health Canada guidelines. Update (Health and Social Services, Government of Northwest Territories, 29.09.2026, 07:55): A precautionary boil water advisory is active for all residents in Déline, effective September 28, 2026. This is due to higher-than-normal turbidity in the water. Update (vernonmatters.ca, 29.09.2026, 23:30): A new precautionary boil water advisory is issued for Spallumcheen's South Local Area Service, including the Larkin and Eagle Rock water systems, due to a water main break on Holes Road. It will remain in effect until two consecutive water tests show safe results. Update (The City of Elliot Lake, 29.09.2026, 23:30): A new boil water advisory has been issued for properties along 1-22A Ottawa Ave, all of Lisbon Rd, Feltz Rd, Beckett Blvd, and Lawrence Ave in Elliot Lake, effective September 23, 2026. This is a precautionary measure due to the risk of contaminants entering the water supply during repairs or construction. Update (Cabin Radio, 30.09.2026, 02:15): Residents must boil water for at least one minute prior to use for drinking, cooking, or brushing teeth. All-clear (The City of Elliot Lake, 30.09.2026, 19:15): The boil water advisory for 1-22A Ottawa, Lisbon, Feltz Beckett, and Lawrence in Elliot Lake has been lifted. This decision follows bacteriological samples showing no evidence of contamination.

Cobden, Whitewater Region, Canada
22 sources10/09/2026, 23:40
Boil water advisory· Microbiological

Boil-water advisory in place on N.S.-P.E.I. ferry for over a month

Ein Abkochgebot ("boil-water advisory") ist auf der MV Confederation Fähre in Kraft, die zwischen Wood Islands, P.E.I., und Caribou, N.S., verkehrt. Die Anordnung wurde am 9. Juli 2023 erteilt, nachdem Wassertanks positiv auf Kolibakterien getestet wurden, wobei Wasserqualitätsprobleme bereits seit April bestanden. Das Unternehmen, Northumberland Ferries Limited, führt eine Superchlorierung der Wassertanks durch und vermutet die Kontamination in St. John's, N.L., beim Verlassen des Trockendocks. Update (CBC News, 10.09.2026, 23:55): Bottled water was initially offered. The advisory remains active until two consecutive clear test results are received.

MV Confederation ferry, Prince Edward Island, Nova Scotia, Canada
2 sources01/07/2023, 02:00
Boil water advisory· Microbiological

Boil water advisory issued for Sambaa K’e, N.W.T.

Der Chef-Umwelthygieniker der Northwest Territories hat eine Abkochempfehlung für die Gemeinde Sambaa K’e erlassen. Dies geschieht, während die Wasseraufbereitungsanlage der Gemeinde aufgrund der Reinigung ihres Rohwasserreservoirs vorübergehend außer Betrieb ist, wodurch unbehandeltes Seewasser für häusliche Zwecke verwendet wird. Bewohner müssen jegliches Wasser, das zum Verzehr bestimmt ist, mindestens eine Minute lang sprudelnd kochen. Update (Ground News, 29.09.2026, 23:31): A boil water advisory has been issued for the community of Délı̨nę due to muddy water in the supply, remaining in effect until further notice.

Sambaa K’e, Northwest Territories, Canada
2 sources01/09/2026, 02:00
Lifted· Boil water advisory· Microbiological

Water Conservation Directive and Boil Water Advisory Issued for Users of the Inverness Water System

The Municipality of Inverness County issued a water conservation directive and a boil water advisory for all users of the Inverness water system. This action was taken on September 9, 2026, following a water main break near Central Avenue and Park Street, which caused a loss of pressure in the waterline. The precautionary advisory will remain in effect until water quality testing confirms the water is safe for consumption. All-clear (yourquadcounties.ca, 10.09.2026, 23:30): The boil water advisory and voluntary water conservation orders for the Inverness water system were lifted, effective September 10 at 13:30.

Inverness, Inverness County, Canada
4 sources01/09/2026, 02:00
Chemical contamination· Limit exceeded

Do Not Consume Advisory for ADAMS COVE

The municipality of ADAMS COVE has a Do Not Consume advisory in effect since August 10, 2025. This advisory means the water is unsafe for drinking, cooking, or brushing teeth, even after boiling, due to potential severe contamination.

ADAMS COVE, Newfoundland and Labrador, Canada
01/08/2025, 02:00
Lifted· Boil water advisory· Microbiological

Boil Water Advisory issued for Little Burnt River Water Co-Op

Alberta Health Services (AHS) hat am 3. September 2026 ein Abkochgebot für die Little Burnt River Water Co-Op erlassen. Die Maßnahme ist aufgrund einer Entdruckung im Wassersystem infolge eines Wasserleitungslecks erforderlich. Bewohner und Unternehmen im Versorgungsgebiet zwischen dem Municipal District of Fairview und Clear Hills County werden aufgefordert, Wasser vor jeglichem Verzehr mindestens eine Minute lang sprudelnd zu kochen oder abgefülltes Wasser zu verwenden. Das Abkochgebot bleibt bis auf Weiteres in Kraft.

Fairview, Alberta, Canada
4 sources01/09/2026, 02:00
Boil water advisory· Microbiological· Chemical contamination

Public Notice: Water Boil Order

Effective as of Thursday, August 13, 2026, a boil water order has been issued for the Bonavista Water Supply based on advice from Service NL. Residents are advised to boil all water for at least one minute prior to use for drinking or other ingestible activities. Officials are working to resolve the issue, and the order will remain in effect until further notice. Update (Government of Nunavut, 26.09.2026, 01:20): A Do Not Consume water advisory has been issued for Sanikiluaq, Nunavut. Residents are directed to use water only from household reverse osmosis units.

Bonavista, Canada
4 sources01/08/2026, 02:00
Boil water advisory· Microbiological

BOIL WATER ADVISORY REMAINS IN EFFECT

A Boil Water Advisory remains in effect for residents in Clinton, British Columbia, reminding them to boil tap water before use for drinking, brushing teeth, food preparation, and infant formula. The advisory came into effect on July 25, 2026, and will continue until further notice, requiring water to be brought to a rolling boil for at least one minute. All-clear (watereport.com, 09.09.2026, 11:30): The Boil Water Advisory has been lifted. It was automatically marked as resolved on September 6, 2026, without an official all-clear from local authorities. All-clear (Sts'ailes, 03.10.2026, 14:00): An advisory for Sts'ailes, issued July 2, 2026, was lifted July 18, 2026.

Clinton, British Columbia, Canada
2 sources01/07/2026, 02:00
Lifted· Boil water advisory· Microbiological

Boil water advisory issued for residents and businesses west of Mattagami River bridge in Timmins

Residents and businesses west of the Mattagami River Bridge in Timmins, affecting the Mountjoy area, are under a precautionary boil water advisory. This follows a watermain break that caused a loss of water pressure. The advisory will remain in effect until the City of Timmins obtains two consecutive sets of satisfactory water samples. All-clear (City of Timmins, 09.09.2026, 23:20): The precautionary boil water advisory issued on September 2, 2026, has been lifted. Required water sampling confirmed safety standards, reviewed by the City and Northeastern Public Health. Update (City of Timmins, 12.09.2026, 21:25): The advisory was jointly issued by the City of Timmins and Northeastern Public Health. Residents are instructed to boil water for at least one minute for drinking, making infant formula, brushing teeth, washing raw foods, or making ice. Update (City of Timmins, 19.09.2026, 13:40): A planned water control test on September 18, 2026, from 7:30 PM to 10:00 PM, may cause discoloured water or temporary water loss. Residents should not drink or use discoloured water and are advised to run cold water until clear, avoiding hot water or laundry. Update (City of Timmins, 20.09.2026, 00:05): A scheduled watermain break repair will occur on September 16, 2026 on Murray St. between Hart St. and the Children's Playground in Timmins North. After the work, residents should run the cold water tap closest to the source for 15 to 20 minutes until water color returns to normal. Update (City of Timmins, 20.09.2026, 17:50): Customers may also experience low or fluctuating water pressure during the planned water control test.

Timmins, Ontario, Canada
9 sources01/09/2026, 02:00
Boil water advisory

Hudson’s Hope issues water quality advisory as it moves to new equipment

The District of Hudson's Hope has issued a water quality advisory due to the transition to newly installed equipment at its water treatment plant. Residents may experience temporary fluctuations in water pressure and minor changes in water clarity or appearance. As an added precaution, immunocompromised individuals, infants, and older people are advised to boil their drinking water during this period.

Hudson’s Hope, British Columbia, Canada
01/08/2026, 02:00
Boil water advisory· Microbiological

Boil Water Advisory for North Bench residents and businesses

Interior Health hat eine Abkochempfehlung für das von einer Wasserleitungsunterbrechung am 31. August 2026 betroffene Gebiet in Golden herausgegeben. Betroffen sind die Goldenview Road, Lafontaine Road, Gareb Road, Pine Drive, Deere Ridge Road, Granite Drive, Quartz Crescent und Golden Donald Upper Road. Diese Maßnahme wurde aufgrund der potenziellen mikrobiologischen Belastung nach der Infrastrukturstörung ergriffen.

Golden, Canada
01/08/2026, 02:00
Boil water advisory· Microbiological· Limit exceeded

La Sarre : La Ville émet un avis d’ébullition de l’eau

La Ville de La Sarre a émis un avis d’ébullition de l’eau à la suite d’un résultat d’analyse non conforme. Il est recommandé de faire bouillir l’eau au moins 5 minutes avant de la consommer. Les équipes de la Ville nettoient actuellement les réservoirs et le réseau, et l’avis sera levé dès que les résultats d’échantillonnage seront positifs à la consommation. Update (Ville de La Sarre, 16.09.2026, 00:20): The advisory has been prolonged until September 21, 2026 due to the detection of total coliforms.

La Sarre, Canada
3 sources01/08/2026, 02:00
Boil water advisory· Microbiological

Avis d’ébullition encore en vigueur à Saint-Lin-Laurentides

L’avis d’ébullition préventif émis le 7 août dernier pour les résidences branchées au sud de la rivière l’Achigan, à Saint-Lin–Laurentides, est toujours en vigueur. La Ville recommande de faire bouillir l’eau pendant au moins une minute avant de la consommer. Une mise à jour sera effectuée dès que les résultats des tests conformes seront reçus. All-clear (Ville de Saint-Lin-Laurentides, 15.09.2026, 19:21): The preventive boil advisory has been lifted for the Eden sector (well 3), including rues du Paradis, de l'Éden, du Soleil, de la Balade et du Mirage, as test results are now conforming.

Saint-Lin-Laurentides, Canada
2 sources01/08/2026, 02:00
Boil water advisory· Microbiological

AVIS D’ÉBULLITION PRÉVENTIF – FONTAINEBLEAU

La Municipalité de Weedon a émis un avis d’ébullition préventif pour le secteur de Fontainebleau. Les citoyens doivent utiliser de l'eau bouillie ou embouteillée pour la consommation, le brossage des dents, la préparation des aliments et la fabrication de glace. Cet avis est en vigueur dès maintenant et le restera jusqu'à nouvel ordre. Update (Municipalité de Saint-Alexandre-de-Kamouraska, 15.09.2026, 19:35): La Municipalité de Saint-Alexandre-de-Kamouraska has issued an advisory due to a pressure drop on the water system on September 14, 2026. Water for consumption must be boiled for at least one minute. Update (Municipalité de Weedon, 16.09.2026, 19:50): The advisory now includes 9e Avenue, Rue Huard, and Rue Saint-Janvier below 7e Avenue, in addition to Chemin Fontainebleau. A water cut is also scheduled for September 16 in these sectors until further notice.

Weedon, Quebec, Canada
4 sources01/08/2026, 02:00
Boil water advisory· Chemical contamination· Limit exceeded

Precautionary water quality advisory issued for Kalamalka Lake customers in Greater Vernon

Das Regional District of North Okanagan hat in Zusammenarbeit mit Interior Health am 14. August 2026 eine vorsorgliche Wasserqualitätswarnung für Kunden von Greater Vernon Water, die aus der Kalamalka Lake Quelle versorgt werden, herausgegeben. Dies erfolgte, nachdem die Trübungsgrade im See über 3.0 NTU angestiegen sind. Kunden mit geschwächtem Immunsystem oder jene, die zusätzlichen Schutz suchen, werden aufgefordert, Wasser mindestens eine Minute lang abzukochen, bevor sie es zum Trinken oder zur Zubereitung von Speisen verwenden. Update (Vernon Matters, 30.08.2026, 21:21): Boiling water is also advised for brushing teeth. The cause of the turbidity is under investigation, with bacterial levels confirmed to be within safe drinking standards as of Friday morning. Update (Regional District of North Okanagan (RDNO), 30.08.2026, 23:25): A Boil Water Notice was issued on August 26, 2026, for properties at 527, 549 and 577 Mountview Rd, replacing the broader Water Quality Advisory. All-clear (Regional District of North Okanagan (RDNO), 05.09.2026, 23:35): A Boil Water Notice for Learmouth, Springfield, Rochdell, and Reid Roads, issued August 26, 2026, due to a water service leak and main shutdown, was rescinded on August 28, 2026. All-clear (Regional District of North Okanagan, 05.09.2026, 23:40): The precautionary Water Quality Advisory for Greater Vernon Water customers supplied by the Kalamalka Lake source was rescinded on August 28, 2026. This was due to turbidity levels returning to normal and bacterial test results remaining within drinking water standards throughout the advisory period.

Greater Vernon, North Okanagan, Canada
5 sources01/08/2026, 02:00
Microbiological· Limit exceeded

Water quality advisory issued for Jubilee Park Beach on Wizard Lake

Alberta Health Services (AHS) has issued a water quality advisory for Jubilee Park Beach on Wizard Lake in Leduc County, effective immediately. Elevated levels of bacteria have been detected, advising the public not to swim or wade and to never drink or cook with untreated water from the lake due to the risk of gastrointestinal illness and infections. This advisory will remain in effect until further notice.

Leduc County, Alberta, Canada
01/08/2026, 02:00
Microbiological· Limit exceeded

Water quality advisory issued for Shorncliffe Beach on Shorncliffe Lake

Alberta Health Services (AHS) has issued a water quality advisory for Shorncliffe Beach on Shorncliffe Lake, effective immediately from August 24, 2026. This advisory is due to elevated levels of bacteria detected in the lake water, which can cause gastrointestinal illness or infections. The public is advised not to swim or wade, and never to drink or cook with untreated water from the lake.

Provost, Alberta, Canada
01/08/2026, 02:00
Chemical contamination· Limit exceeded

Water Quality Advisory Update – August 25, 2026

A Water Quality Advisory remains in effect for the Town of Osoyoos's drinking water system. The advisory, initially issued on July 7, 2026, is due to elevated manganese levels. Town staff continue to monitor the situation. Update (Osoyoosnews.com, 12.09.2026, 23:55): The elevated manganese is attributed to naturally occurring elements and ongoing issues with the lake's water supply. The advisory's duration is currently unknown. Update (Town of Osoyoos, 23.09.2026, 09:45): Manganese levels of 0.125-0.159 mg/L exceed Health Canada's maximum acceptable concentration of 0.12 mg/L. The advisory affects users in RDOS Area A (Systems 8 and 9). Residents are advised to use an alternate safe water source, and boiling is not recommended as it may increase manganese concentration. Update (Town of Osoyoos, 06.10.2026, 16:15): The advisory remains in effect as of October 5, 2026.

Osoyoos, British Columbia, Canada
5 sources01/07/2026, 02:00
Boil water advisory· Microbiological· Limit exceeded

Huron Sands under boil water advisory

Huron Perth Public Health has issued a boil water advisory for users of the Huron Sands Well in Ashfield-Colborne-Wawanosh. This advisory was issued after recent samples indicated unsatisfactory levels of bacterial contamination in the water supply. Residents must bring all water used for cooking or drinking to a rolling boil for at least one minute.

Ashfield-Colborne-Wawanosh, Huron County, Canada
3 sources01/08/2026, 02:00
Boil water advisory· Microbiological· Limit exceeded

Lafontaine resident questions notification after E. coli found in drinking water sample

Tiny Township issued a precautionary boil-water advisory for the Lafontaine Drinking Water System on August 26 after one of 11 routine water samples tested positive for E. coli and total coliform bacteria. The advisory applies to properties served by the Lafontaine system, one of 16 municipal drinking water systems operated by the township. The precautionary boil-water advisory remains in place pending follow-up results.

Lafontaine, Tiny Township, Canada
28/08/2026, 23:30
Lifted· Boil water advisory· Microbiological

Boil water advisory for Cross Lake Natimek Public Water System

A boil water advisory was issued for the Cross Lake Natimek Public Water System in August 2025, becoming long-term in August 2026. This advisory impacts 248 homes and 6 community buildings. Repairs and upgrades are underway, with a projected lift date of Fall 2026. Update (watertoday.ca, 29.08.2026, 17:25): The advisory became long-term on August 13, 2026. Repairs include replacing the fire pumps. Update (Indigenous Services Canada, 05.09.2026, 23:35): The advisory affects the Cross Lake Band of Indians in Manitoba. It was initially issued due to water supply and system capacity issues. Most repairs are complete, and the advisory will remain active until water quality is confirmed.

Cross Lake Band of Indians, Manitoba, Canada
3 sources01/08/2025, 02:00
Lifted· Boil water advisory· Microbiological

August 4 Mabou Water Pick-Up Details

The water conservation directive and boil water advisory remains in effect for users of the Mabou water system as of August 4, 2026. To support affected residents, the Municipality is continuing its drinking water pick-up at the Mabou & District Volunteer Fire Department on Tuesday, August 4, from 4:00 p.m. to 6:00 p.m. Residents can collect one four-litre jug per person, up to a maximum of three jugs per household. All-clear (invernesscounty.ca, 12.09.2026, 23:45): The Water Conservation Directive and Boil Water Advisory is no longer in effect as of Friday, August 14, 2026 at 12:30 p.m.

Mabou, Inverness County, Canada
2 sources28/08/2026, 15:50
Boil water advisory· Microbiological

Boil Water Advisory in Effect for North Side Residents

Lheidli T’enneh First Nation has issued a precautionary Boil Water Advisory for residents served by the North Side Community Water System. This measure is necessary due to a reservoir leak and subsequent repairs. Affected residents must boil all water for consumption.

Lheidli T’enneh First Nation, Canada
01/08/2026, 02:00
Lifted· Boil water advisory· Microbiological

Boil water advisory issued for parts of Elliot Lake

The City of Elliot Lake, in consultation with Algoma Public Health, has issued a boil water advisory for specific addresses including Rogers Arena, 111, 167A/B, 169A/B Spruce Ave., and the Masonic Lodge. This advisory is due to a low risk of soil or other contaminants entering the water supply during ongoing repair or construction work. Residents in affected areas must boil water for at least one minute before ingestion until microbiological samples confirm water safety. Update (City of Elliot Lake, 27.08.2026, 23:55): The advisory is also a result of discoloured water in the area. All-clear (The City of Elliot Lake, 28.08.2026, 23:35): The boil water advisory has been lifted for 35-39 Perini Rd and 12 Kilborn Way after bacteriological samples showed no evidence of contamination. All-clear (Elliot Lake, 10.09.2026, 23:35): The boil water advisory has been lifted for Rogers Arena, 111, 167A/B, 169A/B Spruce Ave, and the Masonic Lodge. Residents in these areas no longer need to boil water. All-clear (ElliotLakeToday, 14.09.2026, 23:20): The boil water advisory has been lifted for 36-59 Lakeview Rd after bacteriological samples showed no evidence of contamination. Update (ElliotLakeToday, 26.09.2026, 04:40): A new boil water advisory was issued for properties between 36 and 59 Lakeview Road, effective Monday, August 31, 2026.

Elliot Lake, Algoma District, Canada
9 sources27/08/2026, 23:25

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