Metropolitan Waterworks Authority Announces Water Service Interruptions and Low Pressure on 7 Apr 2026 in Bangkok, Nonthaburi, and Samut Prakan

The Metropolitan Waterworks Authority (MWA) announces water outages and low water pressure on 7 April 2026 in Bangkok, Nonthaburi, and Samut Prakan. Check which areas will be affected.

On 6 April 2026, the Metropolitan Waterworks Authority (MWA) announced water outages and low water pressure for 7 April 2026. This is due to maintenance of water pipes, pipe joint disconnections, pressure adjustments, and suspension of pumping station and water treatment plant upgrades.

Water outages on 7 April 2026 at operational points (Bangkok, Nonthaburi, and Samut Prakan).

1. Entrance of Sai Ma Soi 3, Cement Factory.

• From 09:00 to 12:00, work on the DMA system, pipe size: 300 mm PVC.
• Affected area: Entrance of Sai Ma Soi 3 Cement Factory, Sai Ma, from the Sai Ma 3 Cement Factory intersection to Perfect Place Village.

2. Denchai Village, Khlong Asia.

• From 10:00 to 15:30, pipe joint disconnection, pipe size: 300 mm PVC.
• Affected area: Phraek Sa, Khlong Asia, entire Denchai Village in Khlong Asia.

3. Pracha Uthit Alley.

• From 10:00 to 15:30, pipe joint disconnection, pipe size: 150 mm PVC.
• Affected area: All of Pracha Uthit Alley, Thepharak.

4. Riverside at the end of Charan Sanitwong Soi 96/1.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 110 mm HDPE.
• Affected area: Riverside at the end of Charan Sanitwong Soi 96/1, Charan Sanitwong 96/1.

5. Ratchaphruek Sois 26 and 28.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 200 mm PVC.
• Affected area: Ratchaphruek Sois 26 and 28, Ratchaphruek, even-numbered side Sois 24-30.

6. Chao Phraya Siam Alley (in front of Royal River Hotel).

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 200 mm PVC.
• Affected area: Chao Phraya Siam Alley (in front of Royal River Hotel), Charan Sanitwong, Charan Sanitwong 66/1 (Chao Phraya Siam Alley).

7. Somdet Chao Phraya Road, Phra Phya Mai Market.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 300 mm PVC.
• Affected area: From Phaya Mai Market, Somdet Chao Yai 1 Alley to Somdet Chao Phraya Soi 9 and from Tha Din Daeng Soi 9 to Soi 17, entire area.

8. Ratchada 36 Soi 9-1 intersection.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 100 mm PVC.
• Affected area: Ratchada, Ratchada 36 Soi 9-1.

9. Sukapaprasart 3 Soi 15.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 150 mm PVC.
• Affected area: All of Sukapaprasart 3 Soi 15 area.

10. Along the lake road, Nichada Thani Village, Samakki Road.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 150 mm PVC.
• Affected area: Samakki Road, Soi Samakki 29 (Nichada Thani Village), from Nichada Thani Village entrance (left side) to the roundabout near the International School within Nichada Thani Village, entire area.
  11. Tiwanon Soi 27 (Nakorn Education), Tiwanon Road.

11. Tiwanon Soi 27 (Nakorn Education), Tiwanon Road.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 50 mm PVC.
• Affected area: Tiwanon Road, from the mouth of Tiwanon Soi 27 (Nakorn Education) (right side) passing Nakorn Education Sois 5 to 12, all within Tiwanon Soi 27 (Nakorn Education).

12. Phayathai Village, Sukapaprasart 2 Road.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 200 mm AC.
• Affected area: Sukapaprasart 2 Road (right side), from Chaeng Watthana-Pak Kret Road, between Khlong Thong Lang and Khlong Bang Pood, entire area.

13. Soi Samakki 65, Pracha Nivet 2 Phase 3 Village.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 100 mm PVC.
• Affected area: Samakki Road, Soi Samakki 65, Pracha Nivet 2 Phase 3 Village, entire area.

14. Sukapaprasart 2 Soi 64 intersection.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 200 mm PVC.
• Affected area: Sukapaprasart 2 Road (left side), from Sukapaprasart 3 intersection, from Lumpini Town Ville to PPN Engineering Company, entire area.

15. Sukhumvit 2.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 150 mm PVC.
• Affected area: Sukhumvit, from Sukhumvit 2 to Sukhumvit 8, Maen Si area, Sukhumvit.

16. Ramkhamhaeng 118 Soi 51 and 53.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 50 mm PB.
• Affected area: Ramkhamhaeng Road, from the drainage canal, water is cut off on the right side from Ramkhamhaeng 118 Soi 34 to Suwan Pruk Village on the left side, Sapansung District, to Ramkhamhaeng 118 Soi 55 and entire Suwan Pruk Village. Water outages in all alleys and sois of Ramkhamhaeng 118.

17. Along Phutthamonthon Sai 1 Road in front of M Town Plus.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 300 mm PVC.
• Affected area: Phutthamonthon Sai 1 Road, from Khlong Bang Khi Keng to Khlong Bang Waek, both sides.

18. Thawi Watthana 5.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 50 mm PB.
• Affected area: Thawi Watthana, Thawi Watthana 5.

19. Along Ekachai Soi 131.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 300 mm AC.
• Affected area: Ekachai, Ekachai Soi 131, Phasi Charoen, Taksin.

20. Ekachai Soi 119, Ketsarin Village.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 200 mm PVC.
• Affected area: Ekachai, Ekachai Soi 119.

21. Sena Nivet Village Soi 117.

• From 10:00 to 16:00, pipe joint disconnection.
• Affected area: Prasert Manukit, Senanikom, Sena Nivet Village Project 1, all between Sois 105-125.

22. Bang Bua Canal Community.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 150 mm PVC.
• Affected area: Chaeng Watthana, Bang Bua Housing, Bang Bua Canal Community.

23. Sapankhwa Soi area.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 150 mm PVC.
• Affected area: Pracharat Sai 2, Sapankhwa, Athibodi Phatthana, Chomrom, and along the road.

24. Weluwanaram Soi 36.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 100 mm PVC.
• Affected area: Weluwanaram, Weluwanaram Soi 36.

25. Welfare Building, Thai Armed Forces Headquarters.

• From 10:00 to 16:00, water meter installation, pipe size: 300 mm PVC.
• Affected area: Along Phahonyothin Road (inbound side), from SCG Hospital to the mouth of Phahonyothin Soi 48, including Soi Phahonyothin 48 intersections 1-17 (both sides) and intersections 2-22, Phahonyothin Road, Bang Khen.

26. Soi Kubon 27, intersection 26, Kubon Road.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 300 mm PVC.
• Affected area: Soi Kubon 27, Soi Kubon 27 intersections 3-5 and 6-40, Kubon Road, Bang Khen.

27. Prachasamran Road.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 300 mm ST.
• Affected area: Prachasamran Road, along Prachasamran Road from Suan Kaset Soi to Suksamruay Soi.

28. Entrance of Maitrichit 7 Soi, intersection 9.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 200 mm MT-PVC.
• Affected area: Maitrichit 7 Soi, from Maitrichit 7 Soi intersection 9 to the end of the soi, Min Buri.

29. Concrete road branch TK.345, Pratunam Khlong Bang Bua.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 300 mm PVC.
• Affected area: Khlong Khut Maha Thai Road, concrete road branch 345, Pratunam Khlong Bang Bua Thong 3.

30. Prachapattana Road.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 300 mm AC.
• Affected area: Prachapattana, near Uea Arthorn 2.

31. Soi Kingkaew 45, Kingkaew Road.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 150 mm PVC.
• Affected area: Kingkaew Road, Soi Kingkaew 45.

32. Takhian Canal.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 400 mm PVC.
• Affected area: Bang Na-Trat Road (outbound side), from the entrance to Wat Sri Waree Noi Road to Khlong Sar Hong.

33. Noble Park Village, Wat Luang Pho To Soi, Bang Na-Trat Road.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 200 mm PVC.
• Affected area: Bang Na-Trat Road, Noble Park Village, Wat Luang Pho To Soi.

34. Highway No. 7 branch road.

• From 10:00 to 16:00, pipe joint disconnection, pipe size: 300 mm PVC.
• Affected area: Rural Road No. 7, Highway No. 7.

35. Branch road of Highway 340 along Khlong Jek.

• From 10:00 to 16:30, pipe joint disconnection, pipe size: 200 mm AC.
• Affected area: Bang Kruai-Sai Noi, along Khlong Jek.

36. Bang Phli Noi Canal.

• From 10:00 to 18:00, pipe joint disconnection, pipe size: 400 mm AC.
• Affected area: Bang Na-Trat Road (outbound side), from Bang Phli Noi Canal to Khlong Hom Sin.

Information fromMetropolitan Waterworks Authority