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Reservoir cleaning may interrupt water supplies across Mação from Monday

Tejo Ambiente is cleaning and disinfecting reservoirs between 21 and 30 September, with short local interruptions scheduled across the municipality.

Archive notice

Archived after its publication day. Search retains this original briefing for background and accountability.

Archived 12 September 2026
IN BRIEF

Households and businesses need the timetable for their own locality, not a municipality-wide assumption that water will be off all day.

  • The maintenance programme runs from 21 to 30 September 2026.
  • Pracana Cimeira and Pracana Fundeira are scheduled for an interruption on 21 September from 08:00 to 11:00.
  • Frei João and Balancho are scheduled for 22 September from 08:00 to 12:00.
  • Other localities use different dates and times, so residents should check the complete Tejo Ambiente notice.
01

The work is being done reservoir by reservoir

Tejo Ambiente is carrying out planned cleaning and disinfection of water reservoirs serving Mação. The work is staggered, so the interruption for one village does not establish the schedule for another.

The first published slots cover Pracana on Monday morning and Frei João and Balancho on Tuesday morning. Later work continues through 30 September under the operator's locality timetable.

02

Prepare for a short interruption without storing excessive water

Keep enough drinking and essential-use water for the stated period, particularly where a household has a baby, older person or medical need. Businesses that rely on water should plan cleaning and food-handling work around the local slot.

After service returns, brief cloudiness or trapped air can occur. Follow the operator's instructions and report a persistent quality or pressure problem through the official fault channel rather than assuming it is part of the planned work.

WHAT TO DO NEXT

What you can do now.

  1. 01

    Find your locality in the complete maintenance timetable.

  2. 02

    Store a proportionate amount of water for essential use.

  3. 03

    Report a persistent problem after the scheduled restoration time.

Last reviewed18 September 2026

Written by the Portugal Hub Editorial Desk for international residents. This is general information; check legal, financial and safety decisions against the current facts of your case.

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