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Citizen Resource

Municipal Water
Regulations — Greater Montreal

Browse water usage policies and irrigation regulations for all municipalities served by Irrigation Bojet. Direct links to official city websites.

42+
Municipalities
2026
Updated
Important note: Municipal regulations may change during the season. Irrigation Bojet does its best to keep this list current but cannot be held responsible for errors or omissions. Always consult your municipality's official website to confirm current regulations.
Island of Montreal 8 cities
Montréal (19 arrond.)
Seasonal
Odd/even days by address. Auto: 3am–6am · Manual: 8pm–11pm. New lawn: daily watering for 15 days after install.
In effect — see borough
montreal.ca — Water use regulations
Beaconsfield
Seasonal
Auto: 3am–6am · Manual: 8pm–11pm. North Hwy-20: Sun/Tue/Thu · South: Mon/Wed/Fri. New lawn: 15-day grace.
Year-round (permanent regulation)
beaconsfield.ca — Regulation FAQ
Baie-D'Urfé
Seasonal
Drinking water policies — see the official site for permitted hours and days.
See drinking water regulations
baie-durfe.qc.ca — Drinking water
Côte-Saint-Luc
Year-round
Regulations and policies for irrigation and watering systems — applicable year-round.
Year-round
cotesaintluc.org — Regulation guide
Dollard-des-Ormeaux
Seasonal
Drinking water policies — watering restrictions in effect during summer season.
15 mai au 1er septembre
ville.ddo.qc.ca — Arrosage
Dorval
Seasonal
Watering restrictions for automatic systems in effect during the irrigation season.
Jun 1 – Sep 1
ville.dorval.qc.ca — Arrosage
Kirkland
Year-round
Automatic and landscape watering regulations applicable year-round — mandatory eco-practices.
Year-round
ville.kirkland.qc.ca — Arrosage
Mont-Royal
Seasonal
Water use — regulation on lawn and vegetation watering across the city.
May 1 – Oct 1
ville.mont-royal.qc.ca — Eau
Laval & North Shore 12 cities
Laval
Seasonal
Watering regulation by odd/even address. Automatic systems: restricted hours. Fines apply for violations.
May 15 – Sep 15
laval.ca — Watering regulation
Rosemère
Seasonal
Water use policy — watering schedules, permitted days and seasonal restrictions.
Apr 15 – Oct 15
ville.rosemere.qc.ca — Règlements
Blainville
Seasonal
Residential and commercial water use — official guide with schedules and restrictions.
Apr 15 – Oct 15
blainville.ca — Watering guide (PDF)
Lorraine
Seasonal
Watering policy — permitted hours and days, restrictions for automatic systems.
Apr 15 – Sep 15
ville.lorraine.qc.ca — Règlements
Boisbriand
Seasonal
Watering regulations — permitted days and hours by system type (automatic or manual).
Apr 15 – Sep 15
ville.boisbriand.qc.ca — Arrosage
Sainte-Thérèse
Seasonal
Watering and drinking water regulations — schedules and conditions by property and system type.
Apr 15 – Sep 15
sainte-therese.ca — Arrosage & eau
Bois-des-Filion
Seasonal
Summer watering regulations — conditions and restrictions for automatic irrigation systems.
Apr 15 – Oct 15
villebdf.ca — Arrosage
Saint-Eustache
Seasonal
Watering and water management regulations — conditions for automatic and manual systems.
May 1 – Oct 1
saint-eustache.ca — Arrosage
Deux-Montagnes
Seasonal
Max 60 min between 8pm–11pm — Mondays and Thursdays only. By-law No.1392, Section 6, Art.6.31.
Year-round (permanent regulation)
ville.deux-montagnes.qc.ca — Règlements
Oka
Year-round
Municipal watering regulations — water use policies applicable year-round.
Year-round
municipalite.oka.qc.ca — Arrosage
Pointe-Calumet
Year-round
Municipal lawn watering regulations — see official site for periods and conditions.
Year-round
pointe-calumet.ca — Arrosage
Mirabel
Seasonal
Water use regulations — watering conditions for residential and commercial properties.
Apr 15 – Oct 15
mirabel.ca — Usage de l'eau
Laurentians & Lanaudière 16 cities
Saint-Lin-Laurentides
Restricted
Watering currently prohibited on the municipal water network. Exception: artesian well or water point with posted permit.
May 1 – Sep 30
saint-lin-laurentides.com — Arrosage
Sainte-Sophie
Seasonal
Automatic watering regulations — periods, permitted hours and drinking water use conditions.
May 1 – Sep 15
stesophie.ca — Période d'arrosage
Saint-Jérôme
Seasonal
Watering and drinking water regulations — schedules and conditions by system type.
Jun 1 – Sep 15
vsj.ca — Arrosage & eau potable
Saint-Colomban
Seasonal
Water and watering regulations — conditions for automatic systems, time and seasonal restrictions.
May 15 – Sep 15
st-colomban.qc.ca — Eau & arrosage
Terrebonne
Seasonal
Watering regulations searchable by address — check your permitted days and hours online by sector.
May 15 – Sep 30
ville.terrebonne.qc.ca — Recherche par adresse
Mascouche
Seasonal
Watering regulations — conditions for automatic systems, days and hours by sector.
May 1 – Sep 30
ville.mascouche.qc.ca — Arrosage
Repentigny
Seasonal
Watering regulations — permitted days and hours for automatic systems. Charlemagne follows the same policy.
May 1 – Oct 1
ville.repentigny.qc.ca — Arrosage
Charlemagne
Year-round
Charlemagne follows Repentigny's watering policy. See Repentigny's by-law for details.
Year-round
See Repentigny policy
L'Assomption
Seasonal
Lawn watering regulations — new system installation requires approval. Check current policy.
May 1 – Sep 15
ville.lassomption.qc.ca — Arrosage
L'Épiphanie
Seasonal
City watering regulations — permitted schedules and periods for automatic irrigation systems.
May 1 – Sep 30
lepiphanie.ca — Règlements
Joliette
Seasonal
Watering 8pm–11:59pm by last digit of address. Same periods for automatic systems. Additional restrictions possible.
May 1 – Oct 1
joliette.ca — Watering
Saint-Charles-Borromée
Seasonal
Portable sprinklers: 8pm–11pm · Auto systems: 3am–6am on assigned days. Total ban possible during overconsumption.
May 1 – Oct 1
vivrescb.com — Regulations
Lavaltrie
Seasonal
Strict schedule by address. Special permit new landscaping (15 days). Pool: 11pm–7am only. Fines enforced.
May 1 – Sep 30
ville.lavaltrie.qc.ca — Watering
Crabtree
Seasonal
Current-season rules published annually. Consult official regulation for schedules and conditions.
See current season regulation
crabtree.quebec — Water
Rawdon
Seasonal
Auto: 4am–6am · Manual: 8pm–10pm. Wed/Sun (even) · Tue/Sat (odd). By-law 100-02-2. Fines apply.
May 1 – Sep 30
rawdon.ca — Drinking water & watering
Saint-Paul
Seasonal
1 authorized watering period/week (by-law 623-2024). Auto & mechanical: 8pm–11:59pm on assigned days. Special permit new landscaping.
May 1 – Oct 1
saintpaul.quebec — Drinking water
South Shore & Montérégie 5 cities
Brossard
Year-round
Watering regulations — water use policies in effect year-round on the territory.
Year-round
ville.brossard.qc.ca — Arrosage
Boucherville
Year-round
Watering regulations — consult the official site for conditions and permitted hours.
Year-round
boucherville.ca — Arrosage
Longueuil
Year-round
Watering regulations — applicable to Longueuil, Saint-Hubert and Greenfield Park sectors.
Year-round
longueuil.quebec — Règlements eau
Sainte-Julie
Seasonal
Watering regulations — permit required for new system. Partial or total bans possible during heat.
Apr 1 – Oct 1
saintejulie.ca — Permis & règlements
Saint-Constant
Seasonal
Municipal watering regulations — conditions and restrictions for automatic irrigation systems.
May 1 – Sep 15
saint-constant.ca — Règlements
Châteauguay
Year-round
Watering regulations — see the water section of the official site for conditions and permitted hours.
Year-round
ville.chateauguay.qc.ca — Eau
Irrigation Bojet cannot be held responsible for errors in this list. Municipal regulations may change at any time. We strive to keep this list current, but we recommend always verifying with your municipality or consulting its official website to confirm regulations before installing or activating your system.