WaterBans.com

Cohasset, MA

Cohasset water restrictions

Current outdoor watering rules for Cohasset. Coverage can differ by public supplier, private well, or town-wide rule.

2 restriction targets listed. Last checked August 11, 2026.

Water provider

Cohasset Water Department

Multiple current rules

4 current source claims are listed separately.

News report

Voluntary schedule — details incomplete

2026-06-13

The source reports a watering schedule, but the exact watering hours is not confirmed.

Watering schedule

  • Reported limit — Exact watering hours is not confirmed.
Source limitation

Do not choose watering days or hours from the reported weekly limit. Confirm the exact schedule with the water provider.

Applies to: customers
State imposes "significant drought" water restrictions on South Shore amid low precipitation, high temperatures.

MassDEP listing

Mandatory schedule — details incomplete

2026-08-01

The source reports a watering schedule, but the exact allowed days and watering hours are not confirmed.

Watering schedule

  • Reported limit — Exact allowed days and watering hours are not confirmed.
Source limitation

Do not choose watering days or hours from the reported weekly limit. Confirm the exact schedule with the water provider.

Applies to: supplier customersEffective: 2026-06-01
MassDEP statewide restrictions — 2026-08-01

Town claim

Mandatory schedule and use limits

2026-06-30

6 watering days per week; additional outdoor-use restrictions apply.

Watering schedule

  • 6 watering days per week — Allowed weekdays: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday. Water from 5 p.m.–9 a.m. Hand held hose. Ornamental plants and vegetable gardens.

Prohibited uses

  • Irrigation systems.
Applies to: Cohasset Water DepartmentEffective: 2026-06-30
Mandatory Water Restrictions June 30, 2026

Town claim

Mandatory schedule and use limits

2026-06-30

Each address may water six days per week; additional outdoor-use restrictions apply.

Watering schedule

  • Assigned days — All addresses: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday. Water from 5 p.m.–9 a.m. Hand-held hose for ornamental plants and vegetable gardens.

Prohibited uses

  • Irrigation systems.
Applies to: Cohasset Water Department customersEffective: 2026-06-30
Alert Center • MANDATORY OUTDOOR WATER RESTRICTIONS ARE IN
Coverage targetCohasset Water Department
Current source claims4
Last checkedAugust 11, 2026

Claims stay separate when official sources describe different rules. Confirm changes with the listed source before watering.

Water provider

Weir River Water System

Multiple current rules

2 current source claims are listed separately.

News report

Outdoor watering ban

2026-06-13

Nonessential outdoor water use is prohibited.

Prohibited uses

  • Non-essential outdoor water use — for Weir River customers.
Applies to: North CohassetEffective: 2026-06-06
State imposes "significant drought" water restrictions on South Shore amid low precipitation, high temperatures.

News report

Outdoor watering ban

2026-06-25

Nonessential outdoor water use is prohibited.

Prohibited uses

  • Non-essential outdoor water use — including lawn irrigation, car washing, pool filling, and recreational hose use.
Applies to: North CohassetEffective: 2026-06-16
Hingham Outdoor Water Use Banned as Weir River System Hits Critical Lows
Coverage targetWeir River Water System
Current source claims2
Last checkedAugust 11, 2026

Claims stay separate when official sources describe different rules. Confirm changes with the listed source before watering.

Confirm before watering. Rules can change quickly and may vary by supplier, address, and water source.