Metropolitan Waterworks Authority Announces Water Service Interruptions and Low Pressure Areas on 8 September 2026: Check Impacted Locations

The Metropolitan Waterworks Authority (MWA) has announced areas experiencing "no water flow or low water pressure" on 8 September 2026. Check which locations will be affected.

A reporter noted that the websiteof the Metropolitan Waterworks AuthorityorMWAhas announced areas with no or low water pressure on 8 September 2026 due to pipeline maintenance, pipeline connection cuts, pressure adjustments, and suspension of pumping station and water plant operations, with the following details:

Announcement of water outages on 8 September 2026 by work location (areas in Bangkok, Nonthaburi, and Samut Prakan)

1. Soi Ratthapattana 15 Intersection 3

• From 10:00 a.m. to 3:00 p.m. pipeline connection cut, pipe size: 100 mm PVC
• Affected areas: Ratthapattana, water outage in Ratthapattana 15 Intersections 1, 2, 3 and Kanchanaphisek Soi 17 and Soi 19

2. Predee Panomyong 33

• From 10:00 a.m. to 3:00 p.m. pipeline connection cut, pipe size: 150 mm PVC
• Affected areas: Along Predee Panomyong Road from Soi 25 to Soi 37; Predee Panomyong 29, 33, 35 with full outage in the soi

3. At the end of Soi Sapsin 1, Phahonyothin 54

• From 10:00 a.m. to 3:00 p.m. pipeline connection cut, pipe size: 100 mm AC
• Affected areas: Phahonyothin 54 Soi (Thiansuan 2 Intersection), Sapsin Sois 1-3, Ruamjai Sois 1-4, Phahonyothin Road, Phahonyothin 54/1 (along Khlong Song)

4. Area at TB.40/253, Tim Ruengwet Community, Phahonyothin Road

• From 10:00 a.m. to 3:00 p.m. pipeline connection cut, pipe size: 150 mm PVC
• Affected areas: Phahonyothin 48, Phahonyothin 48 Intersection 22 (Tim Ruengwet Community), Phahonyothin Road

5. At the end of Soi Permsin 20 Intersection 5, Permsin Road

• From 10:00 a.m. to 3:00 p.m. pipeline connection cut, pipe size: 150 mm PVC
• Affected areas: Permsin 20 Soi, Permsin 20 Soi Intersections 1-5, Permsin Road

6. Soi Charusang 1, Sukhaphiban 5 Road

• From 10:00 a.m. to 3:00 p.m. pipeline connection cut, pipe size: 150 mm PVC
• Affected areas: Sukhaphiban 5 Road, Soi Charusang 1

7. Mahadthai Village 1, Phutthamonthon Sai 1 Road

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 200 mm PVC
• Affected areas: Phutthamonthon Sai 1 Road, Mahadthai Village 1

8. Soi Chak Phra 2, Chak Phra Road

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 100 mm PVC
• Affected areas: Chak Phra, Chak Phra 2-30 (even numbers side)

9. Wang Doem Intersection

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 400 mm AC
• Affected areas: Wang Doem Intersection, Arun Amarin Road cut, Isarapap 28-42, Arun-Wang Doem, Khlong Mon-Khlong Bang Luang

10. Chiang Mai Road

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 150 mm AC
• Affected areas: Chiang Mai Road from Soi Somdet Chao Phraya 11 to the entire Chiang Mai Road

11. Krung Thonburi Road Soi 4 Intersection TB.301 near Intersection 7

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 100 mm PVC
• Affected areas: Krung Thonburi Road, Krung Thonburi Soi 4 Intersection TB.301 entire area

12. Kamnan Maen Road Soi 13, Inner Peace Project

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 100 mm PVC
• Affected areas: Kamnan Maen Road, from Soi Kamnan Maen 13 Intersection of JSP Residence Village to Trong Thong Village 6, Khlong Ratchamontri all areas

13. Charoen Nakhon Road Soi 46

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 300 mm ST
• Affected areas: Charoen Nakhon Road, Charoen Nakhon Soi 46 left side entire area

14. Rama 2 Road Soi 54

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 300 mm PVC
• Affected areas: Rama 2 Road, Rama 2 Soi 54 entire area

15. Charoen Nakhon Road Soi 35

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 400 mm AC
• Affected areas: Charoen Nakhon Road from Soi 17 to Soi 39 entire area

16. Ratchada Soi 36 Intersections 9-21

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 150 mm PVC
• Affected areas: Ratchadaphisek Road, Ratchada Soi 36 Intersections 9-21 entire area

17. Prachanivet 2 Village Phase 3 (left side)

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 200 mm PVC
• Affected areas: Prachanivet 2 Village Phase 3 (left side) from entrance soi (entire area)

18. Samakkee 29 Soi (Prasert Islam Soi), Samakkee Road

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 200 mm PVC
• Affected areas: Samakkee Road, Samakkee 29 Soi from beyond Nichadathanee Village entrance, Prasert Islam Soi to the end of Prasert Islam Soi (both sides) (entire area)

19. Suan Laem Thong 2 Village

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 200 mm PVC
• Affected areas: Phatthanakan Road, Phatthanakan Soi 28 entire area

20. Supalai Project

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 300 mm AC
• Affected areas: Phatthanakan Road from Soi 5 to Soi 19 all sois

21. Ekachai Lakeville Village

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 150 mm PVC
• Affected areas: Ekachai Road, Ekachai 131

22. Bang Bon 1 Soi 16

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 200 mm PVC
• Affected areas: Bang Bon 1, Bang Bon 1 Soi 16

23. Nawamin 42 Soi (near Bang Toei Canal Bridge)

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 300 mm PVC
• Affected areas: Nawamin Road, Nawamin Sois 38-52, Prinlak Village, Wat Suwan Prasit

24. Pruksa-Puri Village, Bua Nakharin Road

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 300 mm ST
• Affected areas: Bua Nakharin Road, Wat Plad Priang Soi, entire Bua Nakharin Road and Sois Nam Daeng - Bang Phli 41-45 including side sois

25. Phatthanakan 96 Soi, Phatthanakan Road

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 200 mm PVC
• Affected areas: Phatthanakan Road, Phatthanakan 96 Soi entire soi

26. Suksawat-Sakla, Wat Phawananaram Soi

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 300 mm PVC
• Affected areas: From Wat Khlong Phra Ram to Wat Sakla entire area

27. Youwitthaya Road

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 300 mm AC
• Affected areas: Youwitthaya Road, only Soi 11 affected

28. Sangha Santisuk Road

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 300 mm ST
• Affected areas: Sangha Santisuk Soi 30, Sangha Santisuk Road from Soi 12 to Soi 32 entire area

29. Rat Uthit Road

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 100 mm PVC
• Affected areas: Rat Uthit Soi 22, Rat Uthit Road from Soi 10 to Soi 22 entire area

30. Hathairat Road

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 150 mm PVC
• Affected areas: Hathairat Road, only Soi 6 affected

31. Chalong Krung Soi 8

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 300 mm PVC
• Affected areas: Chalong Krung 8, Thap Yao, Chalong Krung 8

32. Along Bangna-Trad Road Km.19-Km.22 outbound side

• From 10:00 a.m. to 4:00 p.m. pipeline connection cut, pipe size: 400 mm PVC
• Affected areas: Along Bangna-Trad Road Km.19-Km.22 outbound side

33. Home Place Village, Rattanathibet

• From 10:00 a.m. to 4:30 p.m. pipeline connection cut, pipe size: 200 mm PVC
• Affected areas: Bangyai-Bang Khu Lat Road, Home Place Village Rattanathibet Soi

34. Likit Kai Yang Soi

• From 10:00 a.m. to 4:30 p.m. pipeline connection cut, pipe size: 300 mm PVC
• Affected areas: Ban Bang Phai-Ban Nong Prongyai Road, Likit Kai Yang Soi

35. In front of Wat In

• From 10:00 a.m. to 4:30 p.m. pipeline connection cut, pipe size: 100 mm PVC
• Affected areas: Bangyai-Saothonghin Road, Wat In Soi

36. Siwali Village, Bangna-Trad Road inbound to Bangkok

• From 10:00 a.m. to 6:00 p.m. pipeline connection cut, pipe size: 300 mm PVC
• Affected areas: Bangna-Trad Road inbound to Bangkok, Siwali Village

37. DM-13-03-09-02

• From 10:00 p.m. on 8 Sep 2026 to 2:00 a.m. on 9 Sep 2026 Step Test, pipe size: 300 mm ST
• Affected areas: 1. On Nut Road odd-numbered side only from Khlong Nong Bon to Khlong Sala Loi (including side sois)

38. Khao Road near Vajira Hospital

• From 10:00 p.m. on 8 Sep 2026 to 4:00 a.m. on 9 Sep 2026 pipeline connection cut, pipe size: 150 mm PVC
• Affected areas: Samsen Road, Khao Road, Sangkhlo Road, Ratchawithi Road, Soi Intersection TB.123/205

39. Temporary water supply suspension to cut the 700 mm main pipeline at Sutthawas Road intersecting Charan Sanitwong Road (Sutthawas side) near Bang Khun Non station

• From 10:00 p.m. on 8 Sep 2026 to 5:00 a.m. on 9 Sep 2026 main pipeline shutoff, pipe size: 700 mm
• Affected areas: Water flow will be low to none on Charan Sanitwong Road from Soi 41 to Soi 65, Charan Sanitwong Road from Soi 32 to Soi 38, Borommaratchachonnani Soi 2, Somdet Phra Pinklao Road from Soi 1 to Soi 21, Somdet Phra Pinklao Road (even numbers) from Soi 2 to Soi 6, Arun Amarin Road from Soi 35 to Soi 57, and Arun Amarin Road from Soi 24 to Soi 38

39. Area near Maleenont Building

• From 10:00 p.m. on 8 Sep 2026 to 5:00 a.m. on 9 Sep 2026 installing water meters, pipe size: 300 mm PVC
• Affected areas: Rama 4 to Sukhumvit 26 right side to Sukhumvit 36 left side, all sois

40. Suspension of pumping station at Khlong Toei for repair of a broken 1,500 mm main pipeline at Soi Saengchan, Rama 4 Road

• From 10:00 p.m. on 8 Sep 2026 to 5:00 a.m. on 9 Sep 2026 pumping station and water plant shutdown, pipe size: 1500 mm ST
• Affected areas: Water flow will be low to none on Sukhumvit Road (even-numbered sois) from Khlong Phra Khanong to Soi Sukhumvit 62/1, from Khlong Phra Khanong to Soi Sukhumvit 101/1 left side (including side sois), Old Railway Road (both sides) from Khlong Phra Khanong to Khlong Bang Chak (including side sois), On Nut Road (both sides) from the intersection with Sukhumvit Road to Khlong Song Hong (odd side On Nut 61, even side On Nut 82), and Srinakarin Road (both sides)

Information from the Metropolitan Waterworks Authority website or MWA.