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Metropolitan Waterworks Authority Announces Water Outages and Low Pressure Areas on 22 Oct 2026: Check Affected Locations

Society21 Oct 2026 15:35 GMT+7

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Metropolitan Waterworks Authority Announces Water Outages and Low Pressure Areas on 22 Oct 2026: Check Affected Locations

The Metropolitan Waterworks Authority (MWA) has announced areas with “no water flow or low water pressure” tomorrow, 22 October 2026, in Bangkok, Nonthaburi, and Samut Prakan. Check which locations will be affected.


A reporter notes that the websiteMetropolitan Waterworks AuthorityorMWAhas announced areas with “no water flow or low water pressure” on 22 October 2026 due to maintenance of water pipes, cutting of pipe joints, pressure adjustments, and stopping operations for improvements at pumping stations and water plants, with details as follows.

Announcement of water outages on 22 October 2026 at operational points (areas in Bangkok, Nonthaburi, Samut Prakan).


1. Lat Phrao 26

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 150 mm PVC.
  • Affected area: Lat Phrao, water outage in Soi Lat Phrao 26.


2. Khlong Niyom Yattra Subdistrict

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm AC.
  • Affected area: Niyom Yattra Road, along Niyom Yattra Road to Koh Kaew Intersection.


3. Soi Chalermphrakiat 28, Intersection 14

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 200 mm PVC.
  • Affected area: Chalermphrakiat Rama 9 Road, Soi Chalermphrakiat 28 Intersection 14 (entire soi).


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

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm ST.
  • Affected area: Nam Daeng - Bang Phli Road, Soi Nam Daeng - Bang Phli 2 to 38 (including side sois).


5. Suetrong Bang Yai Project

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm PVC.
  • Affected area: 340 Suetrong Bang Yai Project.


6. Soi Nakniwat 48, Intersection 14-1

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 200 mm PVC.
  • Affected area: Nakniwat Soi 48 Intersection 14-1, Uapra Condo, THE PLAN CITI village.


7. From Khlong Phra Ong Chao to Khlong Satharanprayot

  • From 10:00 to 18:00, cutting pipe joints, pipe size: 400 mm HDPE.
  • Affected area: Bangna-Trad Road, from Khlong Phra Ong Chao to Khlong Satharanprayot outbound.


8. Entrance to Soi Anamai Koh Kaew

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 400 mm AC.
  • Affected area: Along Bangna Road, including all of Soi Anamai Koh Kaew.


9. Soi Phahonyothin 48 (Soi Dechasiri), Phahonyothin Road

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 200 mm PVC.
  • Affected area: Soi Phahonyothin 48, Intersections 51-53 - Soi Dechasiri, Phahonyothin Road - Soi Sukhaphiban 5 Soi 5, Intersections 12-24, Sukhaphiban 5 Road.


10. Charoen Nakhon Road Soi 30/2, Khlong Phra Ya Kasem Community

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 150 mm PVC.
  • Affected area: Entire Charoen Nakhon Soi 30/2.


11. Soi opposite Baan Piamsuk, Sukhaprachasan 2

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm ST.
  • Affected area: Sukhaprachasan 2 Road from opposite Baan Ratchaphruek to opposite Baan Yung Thong Thani, entire Sukhaprachasan 2 Road.


12. Soi Ladplakao 72, Intersection 2, Ladplakao Road

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 200 mm PVC.
  • Affected area: Soi Ladplakao 72 and Intersections 2-14, Soi Ramintra 8 Intersections 14-24.


13. Sirisuk Village Area

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 200 mm PVC.
  • Affected area: Chang Akat Uthit, Centro, Viphavadi, Sirisuk Villages 1,3,5,7,9,11,13 and roadside areas.


14. Soi Prachachuen-Nonthaburi 8

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 100 mm PVC.
  • Affected area: Entire Soi Prachachuen-Nonthaburi 8 and Prachachuen-Nonthaburi Road.


15. Joint cutting work at Uearathorn Village, North Canal

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm PVC.
  • Affected area: North side of Phasi Charoen Canal, Soi Liap Khlong Phasi Charoen 34, entire soi.


16. Therdthai Road Soi 23, Wat Kantaram

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm PVC.
  • Affected area: Therdthai Road from Talat Phlu to Soi Ratchadaphisek 14 and entire Soi Therdthai 23.


17. Soi Nakniwat 37 Intersections 2-9

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 100 mm PVC.
  • Affected area: Nakniwat Soi 37 Intersections 2-9.


18. Soi Phetkasem 12

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 150 mm PVC.
  • Affected area: Banthat Thong Road, Phayathai Road, Soi Phayanak, Soi King Phet, Soi Mosque, Soi Worarit, Soi Thammasaroch, Ban Khrua Nuea Community.


19. Krung Thonburi Road Soi 4, Intersection TB. 71/1

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 100 mm PVC.
  • Affected area: Krung Thonburi Road Soi 4 and Soi 6, entire areas.


20. Phatthana Chonabot 4

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 150 mm ST.
  • Affected area: Phatthana Chonabot 4.


21. Romklao 1, Intersection 3

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 100 mm PVC.
  • Affected area: Romklao 1, Intersection 3.


22. Soi Siriwat 3

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 150 mm PVC.
  • Affected area: Bangna-Trad Road near Wat Salut.


23. Border Patrol Police Village, Soi Kubon 27, Ramintra Road

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 200 mm PVC.
  • Affected area: Soi Kubon 27, Intersections 13 (Nanthawan Village 1-2) to Intersection 17, Kubon Road.


24. Soi Pibunsongkram 22 Intersection 9 (Wat Kampang)

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 100 mm PVC.
  • Affected area: Pibunsongkram Road from Soi Promnit past Wat Kampang to Soi Pibunsongkram 22 Intersection 11, entire area.


25. Highway No. 3413

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm ST.
  • Affected area: Thepharak Road, entire Highway No. 3413.


26. Prachachuen 29

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 100 mm PVC.
  • Affected area: Prachachuen 29, Nonthaburi 41.


27. Windmill Village, Bangna-Trad Road

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm PVC.
  • Affected area: Bangna-Trad Road, Windmill Village.


28. Seri Villa Village, Soi Srinakarin 55

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 200 mm PVC.
  • Affected area: Srinakarin Road, Soi Srinakarin 55, entire left side.


29. Charoen Nakhon 40, Kasem Mai Community, in front of TB. 522

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 150 mm PVC.
  • Affected area: Charoen Nakhon Soi 40, entire soi.


30. Soi Phetkasem 81, in front of Soi Majaroen 3

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm AC.
  • Affected area: Soi Phetkasem 81, in front of BAAC Bank, to Phasi Charoen Canal, north side to Maha Sarakham Canal and all side sois.


31. Charoen Nakhon Road Soi 40

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 150 mm PVC.
  • Affected area: Entire Charoen Nakhon Soi 40.


32. Along Sukhumvit Road km 41

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm AC.
  • Affected area: Sukhumvit Road inbound from government housing to Tamru Intersection, entire area.


33. Soi Phetkasem 4, Intersection 5

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 150 mm PVC.
  • Affected area: Soi Phetkasem 4, all odd-numbered intersections.


34. Nern Sai Canal Bridge

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 200 mm PVC.
  • Affected area: Suphapburut and along Nern Sai Canal, Suphapburut area along canal.


35. Entrance to Borommaratchachonnani Soi 17 and 19

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm PVC.
  • Affected area: Borommaratchachonnani Road from Soi 15 to Bangkok Noi Canal Bridge, all odd-numbered side.


36. Ban Khrua Nuea Community, Soi Phetkasem 12

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 100 mm AC.
  • Affected area: Banthat Thong Road, Phayathai Road, Soi Phayanak, Soi King Phet, Soi Worarit, Soi Thammasaroch, Soi Mosque, Ban Khrua Nuea Community.


37. Viphavadi 66 and 60 Area

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm PVC.
  • Affected area: Viphavadi Rangsit inbound, Siam Samakkhi, Rakwanich, Thai PBS, from Viphavadi 66 to 60 and roadside.


38. Soi Ratuthit 12

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm PVC.
  • Affected area: Ratuthit Road inbound from Soi Ratuthit 10 to Soi Ratuthit 22, entire area.


39. Kingkaew 39

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 150 mm PVC.
  • Affected area: Kingkaew 39.


40. Soi Nonthaburi 29

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 100 mm PVC.
  • Affected area: Sanambinnam Road (right side) from Soi Nonthaburi 29 to Fuel Department, entire area.


41. Opposite Paolo Hospital

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 200 mm ST.
  • Affected area: Srinakarin, Subpatthana.


42. Suhrua Khlong Nueng (Kib Moo)

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 200 mm AC.
  • Affected area: Suhrua Khlong Nueng from Soi 1 to Soi 7, entire area.


43. Soi Thai Prakan

  • From 10:00 to 16:00, cutting pipe joints, pipe size: 300 mm PVC.
  • Affected area: Thepharak, entire Soi Thai Prakan.


44. Kanchanaphisek Road

  • From 21:30 on 22 October 2026 to 04:00 on 23 October 2026, Step Test, pipe size: 1000 mm ST.
  • Affected area: 1. Both sides of Kanchanaphisek Road from On Nut Road intersection to Bangna-Trad Road intersection (including side sois). 2. Both sides of Sukhaphiban 2 Road from On Nut Road intersection to Kanchanaphisek Road intersection (including side sois). 3. Only even side of Chalermphrakiat Rama 9 Road from Soi Chalermphrakiat Rama 9 62 to On Nut Road intersection (including side sois). 4. Bangna-Trad Road from Soi Bangna-Trad 41 to Soi Bangna-Trad 55 (including side sois).


45. Soi Intapaj 13

  • From 22:00 on 22 October 2026 to 04:00 on 23 October 2026, cutting pipe joints, pipe size: 200 mm PV.
  • Affected area: Phetkasem, Soi Intapaj 13.


46. Near Bang Khun Non BTS Station, Charansanitwong Road

  • From 22:00 on 22 October 2026 to 05:00 on 23 October 2026, stopping water pumping plant/water treatment plant, pipe size: 900 mm CI.
  • Affected area: 1. Charansanitwong Road 2. Bang Khun Non Road 3. Borommaratchachonnani Road 4. Chak Phra Road 5. Chaiyaphruek Road 6. Chim Phli Road 7. Somdet Phra Pinklao Road 8. Arun Ammarin Road 9. Itsaraphap Road 10. Pran Nok Road 11. Wang Lang Road 12. Wang Derm Road from Soi Charansanitwong 35 to 97, Soi Charansanitwong 32 to 98, Soi Bang Khun Non 2 to 24, Soi Bang Khun Non 1 to 33, Soi Borommaratchachonnani 1 to 13, Soi Borommaratchachonnani 2, Soi Chak Phra 1 to 19, Soi Chak Phra 2 to 30, Soi Chaiyaphruek 1 to 7, Soi Chaiyaphruek 2 to 10, Soi Chim Phli 2 to 4, Soi Somdet Phra Pinklao 1 to 21, Soi Somdet Phra Pinklao 2 to 6, Soi Arun Ammarin 9 to 57, Soi Arun Ammarin 24 to 38, Soi Itsaraphap 28-46, Soi Itsaraphap 21-49, Soi Pran Nok 1 to 21, Soi Pran Nok 2 to 16, Soi Wang Lang 2 to 8, Soi Wang Lang 1 to 19, Soi Wang Derm 1 to 11, Soi Wang Derm 2 to 12, Siriraj Hospital.


47. In front of Wang Dek Building

  • From 22:00 on 22 October 2026 to 05:00 on 23 October 2026, cutting pipe joints, pipe size: 300 mm PVC.
  • Affected area: Viphavadi Road, roadside from Viphavadi Soi 3 to Soi 5.


48. Kanchana Road intersection with Borommaratchachonnani, Southern Association

  • From 22:00 on 22 October 2026 to 02:00 on 23 October 2026, cutting pipe joints, pipe size: 300 mm PVC.
  • Affected area: Kanchana Road at Borommaratchachonnani, Southern Association, roadside from Borommaratchachonnani to Kanchana 2 Road, Kanchana 2 Road from Borommaratchachonnani to Bang Prom Canal.


49. Phetkasem 1-9, Ratchada Thapra - Khlong Bangkok Yai

  • From 22:30 on 22 October 2026 to 04:00 on 23 October 2026, cutting pipe joints, pipe size: 300 mm PVC.
  • Affected area: Phetkasem - Ratchada Thapra, Phetkasem 1-9, Ratchada Thapra - Khlong Bangkok Yai.


Information from the Metropolitan Waterworks Authority website.