Groton, MA

Groton water restrictions

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

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

Water provider

Groton Water Department

Multiple current rules

4 current source claims are listed separately.

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: 2026-05-01

Water supplier claim

Outdoor watering ban

2026-07-07

Nonessential outdoor water use is prohibited.

Prohibited uses

  • Non-essential outdoor water use — no lawn or garden watering; no washing cars or boats; no washing driveways, sidewalks, or other hard surfaces.
Applies to: GrotonEffective: 2026-07-07

Water supplier claim

Mandatory schedule and use limits

2026-04-09

Odd/even watering schedule; additional outdoor-use restrictions apply.

Watering schedule

  • Odd/even watering schedule — Allowed weekdays: Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday. Watering follows an odd/even schedule. Water before 9 a.m. or 6–9 p.m. Odd numbered houses. May through September. Odd-numbered calendar days.
  • Odd/even watering schedule — Allowed weekdays: Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday. Watering follows an odd/even schedule. Water before 9 a.m. or 6–9 p.m. Even numbered houses. May through September. Even-numbered calendar days.

Required actions

  • Irrigation-system moisture sensors.

Exceptions

  • Watering trees and shrubs with hand held hoses.
Applies to: all of its customers

Town claim

Outdoor watering ban

2026-07-06

Nonessential outdoor water use is prohibited.

Prohibited uses

  • Outdoor water use — non-essential; Groton public water system customers.
  • Landscape watering — lawns, gardens, trees, shrubs, or other landscaping; any method.
  • New landscaping installation — new sod, seeding, or new landscaping.
  • Washing personal vehicles and equipment — personal vehicles, boats, trailers, or other equipment.
  • Washing hard surfaces — driveways, sidewalks, patios, decks, or building siding/exteriors.
  • Filling or topping off pools and water features — swimming pools, wading pools, hot tubs, or decorative water features.

Exceptions

  • Pool and water-feature maintenance — minimal maintenance to prevent structural damage; preferably with a cover in place.
  • Essential water uses for public health and safety — firefighting, drinking water, sanitation, and critical municipal operations.
Applies to: all customers of the Groton public water system
Coverage targetGroton 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

West Groton Water Supply District

Multiple current rules

2 current source claims are listed separately.

MassDEP listing

Outdoor watering ban

2026-08-01

Nonessential outdoor water use is prohibited.

Prohibited uses

  • Nonessential outdoor watering.
Applies to: supplier customersEffective: 2026-07-01

Water supplier claim

Outdoor watering ban

No date published

Nonessential outdoor water use is prohibited.

Prohibited uses

  • Non-essential outdoor water use.

Exceptions

  • Home vegetable gardens.
  • Commercial agriculture and livestock.
  • Water used for the core function of a business.
Applies to: West Groton Water Supply District residential and commercial customers
Coverage targetWest Groton Water Supply District
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.