Metropolitan Waterworks Authority Announces Water Service Interruptions and Reduced Flow Areas on 29 Sep 2026: Check Affected Locations

The Metropolitan Waterworks Authority (MWA) has announced areas with "no water flow or weak water flow" on 29 September 2026 in Bangkok, Samut Prakan, and Nonthaburi. Check which locations will be affected.

A reporter noted that the websiteMetropolitan Waterworks AuthorityorMWAhas announced areas experiencing no or weak water flow on 26 September 2026 due to pipe maintenance, pipe connection cuts, pressure adjustments, and suspension of pumping station and water plant improvements. Details are as follows.

Announcement of no water flow on 29 September 2026 at work sites (areas in Bangkok, Samut Prakan, and Nonthaburi).

1. Krung Thonburi Road, Soi 4, Intersection 16

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 100 mm PVC.
• Affected area: Krung Thonburi Road, from Soi Krung Thonburi 4 Intersection 2 to Soi Krung Thonburi 4 Intersection 16 in full.

2. Ratchadaphisek Road near Soi 9

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 300 mm PVC.
• Affected area: Ratchadaphisek Road, from Soi Ratchadaphisek 7 to Soi Ratchadaphisek 11 in full.

3. Tha Din Daeng Road, Soi 13, Intersection TB.21

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 100 mm PVC.
• Affected area: Tha Din Daeng Road, entire Soi Tha Din Daeng 13.

4. Krung Thonburi Road, Soi 6, Intersection 3

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 200 mm PVC.
• Affected area: Krung Thonburi Road, from Soi Krung Thonburi 6 Intersection 1 to Soi Krung Thonburi 6 Intersection 13 in full.

5. Charoen Nakhon Road, Soi 66/1

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 150 mm PVC.
• Affected area: Charoen Nakhon Road, entire Soi Charoen Nakhon 66/1.

6. Tha Kham Road, Soi 28, Phisan Village

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 300 mm PVC.
• Affected area: Tha Kham Road, entire left side of Soi Tha Kham 28, Phisan Village.

7. Soi Tiwanon-Pakkred 42

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 400 mm Steel Tube.
• Affected area: Left side of Soi Tiwanon-Pakkred 42 from Tiwanon-Pakkred Road in full, and adjacent areas.

8. Khlong Nam Daeng Decha, Nam Daeng - Bang Phli Road

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 300 mm Asbestos Cement.
• Affected area: Nam Daeng - Bang Phli Road, Soi Nam Daeng - Bang Phli 2 to 38 including side alleys.

9. Soi Liap Khlong Luang Paeng, Bua Nakharin Road

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 300 mm PVC.
• Affected area: Bua Nakharin Road, Soi Wat Palat Priang, entire Bua Nakharin Road, and Soi Nam Daeng - Bang Phli 41 to 45 including side alleys.

10. Along Khlong Thong Khung, Pan Withee Road

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 300 mm PVC.
• Affected area: Pan Withee Road, entire Khlong Thong Khung to Khlong Kao Saen.

11. Rom Klao Housing Estate 29, Intersection 11

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 100 mm PVC.
• Affected area: Rom Klao Housing Estate 29, Intersections 11, 13, and 15.

12. Soi Sai Ma 22

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 150 mm PVC.
• Affected area: Sai Ma Road, Soi Sai Ma 22.

13. Soi Yae Liap Khlong Naraphirom, Soi Kamnan Tim

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 200 mm PVC.
• Affected area: Chong Thanom-Khlong 500 Road, Soi Yae Liap Khlong Naraphirom, Soi Kamnan Tim.

14. Nakhon In Road, Soi Bang Phai 2

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 100 mm PVC.
• Affected area: Nakhon In Road, Soi Bang Phai 2.

15. Soi Bang Krang 32

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 150 mm PVC.
• Affected area: Bang Kruai-Sai Noi Road, Soi Bang Krang 32.

16. Rattiram Place Village

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 150 mm PVC.
• Affected area: Bang Kruai-Chong Thanom Road, Soi Rattiram Place Village.

17. Bang Kruai-Sai Noi 39

• 29 September 2026 from 10:00 to 16:00, pipe connection cut.
  Pipe size: 100 mm PVC.
• Affected area: Bang Kruai-Sai Noi Road, Soi Bang Kruai-Sai Noi 39.