Metropolitan Waterworks Authority Announces Water Outages and Low Pressure Areas on 25 Sep 2026: Check Affected Locations

The Metropolitan Waterworks Authority (MWA) announced areas with "no water flow or low water pressure" on 25 September 2026. Check which locations will be affected.

Reporters noted that the websiteMetropolitan Waterworks AuthorityorMWAannounced areas with no water flow or low water pressure on 25 September 2026 due to maintenance of water pipes, pipe joint cutting, pressure adjustments, and stoppage for improvements at pumping stations and water treatment plants, with details as follows.

Announcement of water outage on 25 September 2026 by operational points (covering Bangkok, Nonthaburi, and Samut Prakan).

1. Khlong Bang Phlat Pumping Station

• From 13:30 on 24 Sep to 14:30 on 25 Sep 2026 for electrical equipment maintenance. Pipe size: 300 ST.
• Affected areas: Charansanitwong Road from Khlong Bang Phlat to Bang Phlat Intersection (both sides), Sirindhorn Road from Khlong Bang Bamru to Chao Phraya River (inbound side), Bang Phlat Intersection, Charansanitwong Soi 67 to 79, Charansanitwong Soi 66 to 72, and along Ratchawithi Road.

2. Soi Rama VI 13

• From 21:00 on 24 Sep to 04:00 on 25 Sep 2026 for pipe joint cutting. Pipe size: 150 PVC.
• Affected areas: Rama VI Road, Rama I Road, Soi Rama VI from Soi 9 to 15.

3. Wat Lak 3 Market

• From 21:30 on 24 Sep to 03:30 on 25 Sep 2026 for DMA system work. Pipe size: 300 PVC.
• Affected areas: South side of Phasi Charoen Canal Road toward Bang Bon Road.

4. DM-13-02-05-01

• From 22:00 on 24 Sep to 02:00 on 25 Sep 2026 for Step Test. Pipe size: 300 PVC.
• Affected areas: Sukhumvit Road, only the even side, from Soi Sukhumvit 62/2 to Soi Sukhumvit 70/2 Bang Na Intersection including side alleys.

5. Charoen Nakhon Road Soi 66/1

• From 22:00 on 24 Sep to 04:00 on 25 Sep 2026 for pipe joint cutting. Pipe size: 300 PVC.
• Affected areas: Charoen Nakhon Road from Soi 62 to Soi 78, and from Soi Taksin 31 to Soi Taksin 41, all sides.

6. In front of Suan Lum Night Bazaar

• From 22:00 on 24 Sep to 04:00 on 25 Sep 2026 for pipe joint cutting. Pipe size: 300 PVC.
• Affected areas: Ratchada Road, along the road from in front of Suan Lum Night Bazaar to the Chao Phraya Hotel.

7. Soi Inthapaj 13

• From 22:00 on 24 Sep to 04:00 on 25 Sep 2026 for pipe joint cutting. Pipe size: 200 PVC.
• Affected areas: Phet Kasem Road, Soi Inthapaj 13.

8. Khlong Rang Rot Fai area, Charansanitwong Road

• From 22:00 on 24 Sep to 05:00 on 25 Sep 2026 for closing main valve. Pipe size: 900 mm.
• Affected areas: Closing the main valve to repair a leak in the 900 mm main pipe in the Khlong Rang Rot Fai area on Charansanitwong Road.

9. Phra Sumen Road at Sib Sam Hang Intersection

• From 22:00 on 24 Sep to 05:00 on 25 Sep 2026 for closing main valve. Pipe size: 600 mm.
• Affected areas: Water outage on both sides of Phra Sumen Road from Bowonniwet Intersection to Phra Sumen Fort; west side of Sib Sam Hang Road; Phra Athit Road; Chakrapong Road; west side of Tanao Road from Bowonniwet Intersection to Khok Wua Intersection; north side of Ratchadamnoen Klang Road from Phan Phibun Lila Intersection to Khok Wua Intersection; north side of Chao Fa Road from Phra Athit Intersection to Chakrapong Intersection; Tani Road; Rambuttri Road; Khao San Road; Prachan Road; Lak Mueang Road; both sides of Ratchini Road from Phra Athit Intersection to Charoen Krung Intersection; both sides of Maharaj Road from Prachan Intersection to Tha Chang Intersection; north side of Na Phra Lan Road from Tha Chang Intersection to Ratchadamnoen Nai Intersection; both sides of Na Phra That Road from Na Phra Lan Intersection to Ratchini Intersection; both sides of Ratchadamnoen Nai Road from Na Phra Lan Intersection to Phan Phibun Lila Intersection; west side of Samsen Road from Bang Lamphu Intersection to Sang Hi Intersection; both sides of Wisut Kasat Road from Bang Khun Phrom Intersection to Chao Phraya River; both sides of Krung Kasem Road from Thewet Intersection to Thewet Pier; south side of Ratchawithi Road from Sang Hi Intersection to Chao Phraya River; both sides of Sri Ayutthaya Road from Si Sao Thewet Intersection to Chao Phraya River.

10. Khu Bon Intersection

• From 22:00 on 24 Sep to 05:00 on 25 Sep 2026 for pipe joint cutting. Affected areas:
• Affected areas: Ram Inthra Road, Nawamin Road, Ram Inthra Road from Soi Ram Inthra 46 to Soi Ram Inthra 48, Nawamin Road at Soi Nawamin 163.

11. Along Theparak Road opposite Tee Noi shop

• From 22:30 on 24 Sep to 03:00 on 25 Sep 2026 for Step Test. Pipe size: 300 PVC.
• Affected areas: Theparak Road and Sukhaphiban 5 Road from Soi 18 to Soi 24 including all side alleys; Theparak Road Soi 60; Theparak Road from Soi 59 to Soi 63; Bua Mon School, Dan Thong Village at Kru Phian Soi, and Nantawan Village.

12. Ekachai Road from odd numbers 1-43

• From 23:30 on 24 Sep to 03:00 on 25 Sep 2026 for Step Test. Pipe size: 300 AC.
• Affected areas: Ekachai Road, specifically odd numbers 1-43.

13. Temporary water pumping shutdown to allow MEA to maintain electrical systems at Bang Phli pumping station.

• From 22:00 on 25 Sep to 05:00 on 26 Sep 2026 for electrical equipment maintenance. Pipe size: 1000 ST.
• Affected areas: Low water pressure on Muang Mai Bang Phli Road, Suvarnabhumi Canal Road, Rattanaraj Road, Thepharak Road from Suvarnabhumi Canal Road intersection to Khlong Dan-Bang Phli intersection, Sukhumvit Road from Bang Pu Industrial Estate to EPEC Power Plant, Bang Bo-Khlong Dan Road, Khlong Dan-Bang Phli Road, Bang Na-Bang Pakong Road, Bang Na-Trat Road from Kheha Bang Phli Intersection to Rattanakosin 200 Years Intersection.

Information sourced from the Metropolitan Waterworks Authority website.