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Metropolitan Waterworks Authority Announces Areas with No or Low Water Flow on 15 Sep 2026—Check Impacted Locations

Society14 Sep 2026 15:50 GMT+7

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Metropolitan Waterworks Authority Announces Areas with No or Low Water Flow on 15 Sep 2026—Check Impacted Locations

The Metropolitan Waterworks Authority (MWA) announces areas with “no water flow or low water pressure” on 15 September 2026. Check which locations will be affected.


Reporters note that the websiteof the Metropolitan Waterworks AuthorityorMWAhas announced areas with no water flow or low water pressure on 15 September 2026 due to pipeline maintenance, pipe disconnection, pressure adjustment, and suspension of pumping station and water plant operations, with details as follows.


Notification of no water flow on 15 September 2026 at operation points (areas in Bangkok, Nonthaburi, and Samut Prakan).

1. Bangchak Pump, Kanchanaphisek Road

  • From 10:00 to 13:00, DMA system operation, pipe size: 300 PVC.
  • Affected areas: Kanchanaphisek Road from Khlong Bang Ramad to Khlong Bang Noi; Bang Ramad Road; Phutthamonthon Sai 1 Road from Khlong Bang Ramad to Khlong Bang Phrom; Soi Bang Ramad 1 to 17, Soi Bang Ramad 2 to 16.


2. Soi Phetkasem 77, Intersection 3

  • From 10:00 to 14:00, pipe disconnection, pipe size: 200 PVC.
  • Affected area: Phetkasem 77.


3. Setthasiri Village

  • From 10:00 to 14:00, pipe disconnection, pipe size: 200 ST.
  • Affected area: Bang Waek 83.


4. Bang Na-Trat Road km 12-14 inbound, Soi Wat Luang Pho To

  • From 10:00 to 15:00, pipe disconnection, pipe size: 300 AC.
  • Affected areas: Bang Na-Trat Road km 12-14 inbound, including Soi Wat Luang Pho To.


5. Wang Derm Intersection

  • From 10:00 to 16:00, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: Arun Amarin, Wat Kruawan—along Arun Amarin Road.


6. Soi Itsaraphap 33 (Sivalai Village)

  • From 10:00 to 16:00, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: Itsaraphap Road, Itsaraphap 31-33 odd side.


7. Mahathai 1 Village, Phutthamonthon Sai 1 Road

  • From 10:00 to 16:00, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: Phutthamonthon Sai 1 Road, Mahathai 1 Village.


8. Somdet Chao Phraya Road Soi 5 and Soi 7

  • From 10:00 to 16:00, pipe disconnection, pipe size: 200 PVC.
  • Affected areas: Somdet Chao Phraya Road, Soi 5, and Soi 7 in full.


9. Charoen Nakhon Road Soi 46

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 ST.
  • Affected areas: Charoen Nakhon Road, left side of Soi 46 in full.


10. Taksin Road Soi 21

  • From 10:00 to 16:00, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: Taksin Road, Soi Taksin 19 and Soi 21 in full.


11. Tha Kham Road Soi 7

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 PVC.
  • Affected areas: Tha Kham Road from Wat Tha Kham School to Khlong Sanam Chai in full.


12. Anamai Ngamcharoen Road Soi 25, Thipphatthana Intersection

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 PVC.
  • Affected areas: Anamai Ngamcharoen Road from Soi 25 Intersection 2 to opposite a noodle shop in the garden.


13. Kamnan Maen Road Soi 13, Inner Peace Project

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 PVC.
  • Affected areas: Kamnan Maen Road from Soi 13 Intersection J.S.P. Residence Village to Truang Thong 6 Village, Khlong Ratchamontri.


14. Chiang Mai Road

  • From 10:00 to 16:00, pipe disconnection, pipe size: 200 PVC.
  • Affected areas: Chiang Mai Road from Soi Somdet Chao Phraya 11 to entire Chiang Mai Road.


15. Prachasongkroh 16

  • From 10:00 to 16:00, pipe disconnection, pipe size: 100 PVC.
  • Affected areas: Prachasongkroh and Prachasongkroh 16.


16. Along Jaturathit Road

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 PVC.
  • Affected areas: Jaturathit, Rai Siang Community, Show DC.


17. Prachanivet 2 Village, Phase 3 (left side)

  • From 10:00 to 16:00, pipe disconnection, pipe size: 100 PVC.
  • Affected areas: entire Prachanivet 2 Village Phase 3 (left side).


18. Ngamwongwan 6 Soi 23, Ngamwongwan Road

  • From 10:00 to 16:00, pipe disconnection, pipe size: 180 HDPE.
  • Affected areas: Ngamwongwan Road, Soi Ngamwongwan 6 Intersection 23 (Soi Duangmanee) in full.


19. Soi Tiwanon-Pak Kret 42

  • From 10:00 to 16:00, pipe disconnection, pipe size: 400 ST.
  • Affected areas: Soi Tiwanon-Pak Kret 42 (left side) from entrance all the way through.


20. Soi Tiwanon-Pak Kret 25

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 PVC.
  • Affected areas: Soi Tiwanon-Pak Kret 25 (Lan Thong Village) in full.


21. Soi Charoen Krung 67, Charoen Krung Road

  • From 10:00 to 16:00, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: Right side of Soi Charoen Krung 67 from Soi Chan 42 intersection to front of Saeng Chan Market; right side of Soi Chan 42 from entrance to Soi Charoen Krung 67 intersection, including all minor alleys in the area.


22. Wat Khlong Toei Nai Community

  • From 10:00 to 16:00, pipe disconnection, pipe size: 50 PB.
  • Affected area: Wat Khlong Toei Nai Community.


23. On Nut 53

  • From 10:00 to 16:00, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: On Nut, water outage from Soi On Nut 53 Intersection 2 at the entrance on the right side, all intersections and alleys.


24. On Nut 65 Intersection 7

  • From 10:00 to 16:00, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: On Nut, water outage from odd side On Nut 65 Intersection 1 to 13 and the Cover Village.


25. Lock 4-5-6 Community

  • From 10:00 to 16:00, pipe disconnection, pipe size: 110 HDPE.
  • Affected area: entire Lock 4-5-6 Community.


26. End of Phetkasem 41 Soi

  • From 10:00 to 16:00, pipe disconnection, pipe size: 100 PVC.
  • Affected areas: Phetkasem Road, end of Soi Phetkasem 41.


27. Soi Ekachai 129

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 ST.
  • Affected areas: Ekachai Road, Soi Ekachai 129.


28. Soi Sangkom Songkhro 28

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 PVC.
  • Affected areas: Sangkom Songkhro, Chokchai 4, Nak Niwat, Soi Sangkom Songkhro 12-32, Soi Nak Niwat 7.


29. Suksawat-Sakala, Bhumjai Niwet 2 Village

  • From 10:00 to 16:00, pipe disconnection, pipe size: 200 PVC.
  • Affected areas: entire Bhumjai Niwet 2 Village in Suksawat-Sakala area.


30. In Soi Suksawat 43 Soi 1

  • From 10:00 to 16:00, pipe disconnection, pipe size: 150 AC.
  • Affected area: Suksawat, water outage in entire Soi Suksawat 43 Soi 1.


31. Beside Samakkhi Tham Islam School, Nakhon Khueankhan 6

  • From 10:00 to 16:00, pipe disconnection, pipe size: 100 PVC.
  • Affected areas: Nakhon Khueankhan, water outage from Soi Nakhon Khueankhan 2 to Suksawat 39, left side behind Big C to Khlong Khut Chao Muang.


32. Pracha Uthit-Pracha Samakkhi, Supalai Pride Village

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 PVC.
  • Affected areas: entire Supalai Pride Village in Pracha Uthit-Pracha Samakkhi area.


33. Suksawat 78 Intersection 3

  • From 10:00 to 16:00, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: From the mouth of Suksawat 78 to Suksawat 78 Intersection 9 in full.


34. Suksawat 70 Intersection Kru Nai 3

  • From 10:00 to 16:00, pipe disconnection, pipe size: 150 PVC.
  • Affected area: entire Suksawat 70 Intersection Kru Nai 3.


35. Army Sports Development Center (Golf Course), Ramintra Road

  • From 10:00 to 16:00, water meter installation, pipe size: 200 PVC.
  • Affected areas: within Engineer Regiment, Army Engineer Regiment (all), Secretariat Office of the Minister of Defense, Petchawut Wittaya School.


36. Mouth of Soi Surai Khlong Nueng 14

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 PVC.
  • Affected areas: Surai Khlong Nueng Road from Lam Kralok Intersection to Soi Surai Khlong Nueng 14 in full.


37. Soi Rat Uthit 22

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 PVC.
  • Affected areas: Rat Uthit Road from Suan Khwan Soi to Rat Uthit 22 Soi.


38. King Kaew-Thepharak Road

  • From 10:00 to 16:00, pipe disconnection, pipe size: 300 PVC.
  • Affected areas: King Kaew-Thepharak, from K.T. Thai Metal to Chularat 1 Hospital.


39. Q-District Project, King Kaew Road

  • From 10:00 to 16:00, pipe disconnection, pipe size: 150 PVC.
  • Affected area: King Kaew Road, Q-District Project.


40. Soi Phatthanakan 20

  • From 10:00 to 16:30, pipe disconnection, pipe size: 100 PVC.
  • Affected areas: Phatthanakan Road, Soi Phatthanakan 20 to Soi Phatthanakan 30.


41. Chang Akat Uthit 3 Intersection 6

  • From 10:00 to 16:30, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: Chang Akat Uthit Road, Soi 3 Intersection 1 to 6.


42. Therdphra Kiat 2 Road Soi 1/1

  • From 10:00 to 16:30, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: Therdphra Kiat Road, Soi Therdphra Kiat 2 Soi 1/1.


43. Soi N.S. Monladi Puangphae

  • From 10:00 to 16:30, pipe disconnection, pipe size: 200 ST.
  • Affected areas: Kheha Kaset Road, Soi Kheha Kaset.


44. Soi Uam Ong 8, Kheha-Ban Mai 57 Road

  • From 10:00 to 16:30, pipe disconnection, pipe size: 300 PVC.
  • Affected areas: Bang Rak Yai-Ban Mai Road, Soi Uam Ong 8, Kheha-Ban Mai 57 Road.


45. Mantana Village, Pinklao-Rama 5

  • From 10:00 to 16:30, pipe disconnection, pipe size: 300 AC.
  • Affected areas: Nakhon In Road, Mantana Village, Pinklao-Rama 5.


46. Soi Bang Len 9

  • From 10:00 to 16:30, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: Bang Kruai-Sai Noi Road, Soi Bang Len 9.


47. Bang Chan Rice Mill Soi

  • From 10:00 to 16:30, pipe disconnection, pipe size: 100 PVC.
  • Affected areas: Bang Yai-Bang Kularb Road, Bang Chan Rice Mill Soi.


48. Soi Samret Phatthana 4

  • From 10:00 to 16:30, pipe disconnection, pipe size: 100 PVC.
  • Affected areas: Samret Phatthana Road, Soi Samret Phatthana 4.


49. Home Place Village, Rattanathibet

  • From 10:00 to 16:30, pipe disconnection, pipe size: 315 HDPE.
  • Affected areas: Bang Yai-Bang Kularb Road, Home Place Village, Rattanathibet.


50. Soi S.S. Samret 2

  • From 10:00 to 16:30, pipe disconnection, pipe size: 150 PVC.
  • Affected areas: Kheha Kaset Road, Soi S.S. Samret 2.


51. DM-13-04-05-01

  • From 22:00 on 15 Sep 2026 to 02:00 on 16 Sep 2026, Step Test, pipe size: 300 PVC.
  • Affected areas: 1. Sukhumvit 101/1 (Vajirathammasat side only) from Soi Vajirathammasat 24 to 54; 2. Sukhumvit 103 (Udomsuk side odd numbers) from Soi Udomsuk 25 to 49.


52. In front of TNT factory, Industrial Ring Road

  • From 22:00 on 15 Sep 2026 to 03:00 on 16 Sep 2026, Step Test, pipe size: 300 PVC.
  • Affected areas: Industrial Ring Road, Pu Chao Saming Phrai Road, Soi Wat Bang Ya Phraek, Maitreejit Village, Fortune Village, Siam Pattana Village.


53. Mouth of Soi Wang Lang 17

  • From 22:00 on 15 Sep 2026 to 04:00 on 16 Sep 2026, pipe disconnection, pipe size: 200 PVC.
  • Affected areas: Wang Lang, Wang Lang Road from Soi 19 to Prannok Intersection.


54. DM-13-07-01-01

  • From 22:00 on 15 Sep 2026 to 04:00 on 16 Sep 2026, DMA system operation, pipe size: 300 PVC.
  • Affected areas: 1. Sukhumvit Road from Khlong Bang Na to Soi Sukhumvit 107 left side; 2. Soi Sukhumvit 105 both sides from Sukhumvit Road to Soi Lasalle 37 (odd side) and to Soi Lasalle 20 (even side); 3. Soi Sukhumvit 107 odd side from Sukhumvit Road to Soi Bearing 11/1.


55. Suspension of water production at Thonburi plant to remove 900 mm main pipeline at Bang Khunnon Station, Charansanitwong Road.

  • From 22:00 on 15 Sep 2026 to 05:00 on 16 Sep 2026, main pipeline valve closure, pipe size: 900 mm.
  • Affected areas: low to no water flow on Charansanitwong Road (even side Soi 32 to 38, odd side Soi 35 to 65), Borommaratchachonnani Road (even side Soi 2, odd side Soi 1 to 13), Itsaraphap Road (even side Soi 28 to 46, odd side Soi 21 to 49), Prannok Road (odd side Soi 1 to 21, even side Soi 2 to 16), Somdet Phra Pinklao Road (even side Soi 2 to 6, odd side Soi 1 to 21), Arun Amarin Road (even side Soi 24 to 38, odd side Soi 9 to 57), Bang Khunnon Road (even side Soi 2 to 24, odd side Soi 1 to 33), Chak Phra Road (even side Soi 2 to 30, odd side Soi 1 to 19), Chaiyaphruek Road (even side Soi 2 to 10, odd side Soi 1 to 7), Chim Phli Road (even side Soi 2 to 4), Wang Derm Road (even side Soi 2 to 12, odd side Soi 1 to 11), Wang Lang Road (even side Soi 2 to 8, odd side Soi 1 to 19), Siriraj Hospital.


56. Phetchaburi Road

  • From 22:00 on 15 Sep 2026 to 05:00 on 16 Sep 2026, DMA system operation, pipe size: 200 ST.
  • Affected areas: Phetchaburi Road, Nikom Makkasan 2 Road sides, Phetchaburi 2 Road sides, under Chalerm Maha Nakhon Expressway intersection to Asoke-Phetchaburi intersection, Kamphaeng Phet 7 Road south side, Nikom Makkasan Road to Asoke Din Daeng Road, Asoke Din Daeng Road west side from Khlong Saen Saep to Asoke intersection.


57. Closure of 600 mm main pipeline valve to discharge sediment at Phetchaburi Road near Makkasan Temple community.

  • From 22:00 on 15 Sep 2026 to 05:00 on 16 Sep 2026, main pipeline valve closure, pipe size: 600 mm.
  • Affected areas: water flow low to none on Nikom Makkasan Road, Phetchaburi Road under Chalerm Maha Nakhon Expressway intersection to Asoke-Phetchaburi intersection, Kamphaeng Phet 7 Road south side, Nikom Makkasan Road to Asoke Din Daeng Road, Asoke Din Daeng Road west side from Khlong Saen Saep to Asoke intersection.


58. From Khlong Kru Nai 2 to Soi Suksawat 45

  • From 22:00 on 15 Sep 2026 to 05:00 on 16 Sep 2026, pipe disconnection, pipe size: 200 AC.
  • Affected areas: Suksawat, water outage from Khlong Khut Chao Muang to Soi Suksawat 45 throughout the soi.


59. Temporary water suspension for main pipeline upgrade, 1000 mm, at Soi Vibhavadi Rangsit 64, Vibhavadi Rangsit Road.

  • From 22:00 on 15 Sep 2026 to 05:00 on 16 Sep 2026, main pipeline valve closure, pipe size: 1000 mm.
  • Affected areas: water flow low to none on Phahonyothin Road from Soi Phahonyothin 49/2 to National Memorial, Phahonyothin Road from Khlong Bang Bua to Phahonyothin 66, CGH Hospital, Bhumibol Adulyadej Hospital, B.Care Medical Center, Saimai Hospital, Wong Sakhon Market, Theprak Road, Saimai Road, Chaloem Phong Road, Watcharaphol Road, Sukhaphiban 5 Road, Jatujot Road, Permsin Road, Ramintra Road from Soi 1 to 65, Ramintra Road from Soi 2 to 36, Phuang Phet 6 Road from Plan For Kids Co., Ltd. to Techatungkha Intersection, Vibhavadi Rangsit Road from Plan For Kids Co., Ltd. to Bangkok boundary, Vibhavadi Rangsit Road from National Memorial to Soi Vibhavadi Rangsit 60, Chang Akat Uthit Road from Kamphaeng Phet 6 Intersection to Sirisuk Intersection, Songprapha Road from Wat Don Mueang to Happy Avenue Project, Kosum Ruamjai Road, Saranakhom Road, Detcha Tungka Road, Koet Rachan, Thung Song Hong Housing Soi, Si Mum Mueang Market, M. Water Co., Ltd., Chaeng Watthana Road from Lak Si BTS Station to Lak Si Roundabout.