Metropolitan Waterworks Authority Announces Water Outages and Low Pressure on 11 April 2026: Check Affected Areas

The Metropolitan Waterworks Authority (MWA) announces water outages and low water pressure on 11 April 2026 in Bangkok, Nonthaburi, and Samut Prakan. Check which areas are affected.

On 10 April 2026, the Metropolitan Waterworks Authority (MWA) notified that water supply would be interrupted or have low pressure due to maintenance on water pipes, pipe joint cuts, pressure adjustments, and suspension of pumping station and water treatment plant operations.

Water outage announcement for 11 April 2026 by work locations (Bangkok, Nonthaburi, and Samut Prakan).

1. Intersection of Phran Nok Road and Itsaraphap Road.

• From 11:00 p.m. on 10 April 2026 to 2:00 a.m. on 11 April 2026: pipe burst and leak, pipe size: 800 CI.
• Affected areas: Itsaraphap Road to Wang Derm Road to Arun Amarin Road; Itsaraphap Soi 21 to Soi 33; Itsaraphap Soi 28 to Soi 44; Arun Amarin Soi 8 to Soi 10; Arun Amarin Soi 9 to Soi 33; Wang Derm Soi 2 to Soi 10; Wang Derm Soi 1 to Soi 9.

2. Near Rattanathibet Soi 18 on Rattanathibet Road.

• From 11:00 p.m. on 10 April 2026 to 5:00 a.m. on 11 April 2026: Step Test, pipe size: 400 ST.
• Affected areas: from Rattanathibet Soi 2 to Soi 22 on Rattanathibet Road, and from Tiwanon Soi 11 to Soi 25.

Source:Metropolitan Waterworks Authority