MWA Water Outage Notice September 1, 2026

Thairath•Society•21d ago

Reader Briefing

The Metropolitan Waterworks Authority announced scheduled water outages and low water pressure across Bangkok, Nonthaburi, and Samut Prakan on September 1, 2026.

•The Metropolitan Waterworks Authority (MWA) reported water disruptions for September 1, 2026.
•Affected areas include parts of Bangkok, Nonthaburi, and Samut Prakan.
•The disruptions are caused by pipe maintenance, pipe cutting, pressure adjustments, and pumping station and production plant improvements.
•Most disruptions are scheduled between 10:00 and 16:00, with some extending to 16:30.

Overview

•The Metropolitan Waterworks Authority is conducting pipe maintenance, pipe cutting, pressure adjustments, and improvements to pumping stations and water production plants.
•Water will not flow or will flow weakly in various locations across Bangkok, Nonthaburi, and Samut Prakan on September 1, 2026.
•Most affected areas will experience disruptions from 10:00 to 16:00 on September 1, 2026.
•Specific areas such as the left side of the water canal and the Wat Rat Prakong Tham community will be affected from 10:00 to 16:30 on September 1, 2026.
•The Mahasawat Water Production Plant (MH) will stop pumping water from 23:59 to 00:30 to move low-voltage loads between transformers LTR2 and LTR1.
•The stop at Mahasawat Water Production Plant (MH) will cause low to no water flow in areas including Ekkachai Road, Bang Khae Road, Bang Bon 1 Road, Bang Khun Thian Road, Chom Thong Road, and Wutthakat Road.

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Key Entities

Organization

Metropolitan Waterworks Authority(การประปานครหลวง)ℹ️

The organization announcing areas with water outages and low water pressure.

Mahasawat Water Production Plant(โรงงานผลิตน้ำมหาสวัสดิ์)

A water production plant that will stop pumping water to transfer electrical loads.

Place

Bangkok(กรุงเทพฯ)ℹ️

One of the areas affected by water disruptions.

Nonthaburi(นนทบุรี)ℹ️

One of the areas affected by water disruptions.

Samut Prakan(สมุทรปราการ)ℹ️

One of the areas affected by water disruptions.