6 Istanbul Districts to Experience 20-Hour Water Outage

Some districts in Istanbul will experience a 20-hour water outage due to water network maintenance. As part of the revision and replacement of faulty valves at the Osmangazi Pumping Station, water supply to some neighborhoods in the districts of Arnavutköy, Çatalca, Eyüpsultan, Avcılar, Başakşehir, and Esenyurt will be cut off on August 5-6, 2026. The water outage will begin on August 5, Wednesday, at 23:00 and will last until August 6, Thursday, at 19:00. The affected neighborhoods include İmrahor, Yavuz Selim, Mareşal Fevzi Çakmak, İslambey, Fatih, Adnan Menderes, Haraççı, Sazlıbosna, Karlıbayır, Hacımaşlı, Taşoluk, Mehmet Akif Ersoy, Çilingir, Tayakadın, Balaban, Boyalık, Baklalı, Yeniköy, Terkos, Karaburun, Nene Hatun, Mustafa Kemal Paşa, Anadolu, Arnavutköy Merkez, Boğazköy İstiklal, Yunus Emre, Hicret, Atatürk, Mavigöl, Bolluca, Karaağaç, Bahşayiş, Yeşilbayır, Deliklikaya, Ömerli, Hadımköy, Dursunköy, and Hastane Mahalleleri in Arnavutköy. Nakkaş Mahallesi in Çatalca, Ağaçlı, Odayeri, Işıklar, İhsaniye, and Akpınar Mahalleleri in Eyüpsultan, Mustafa Kemal Paşa, Üniversite, Cihangir, Merkez, Firuzköy, and Yeşilkent Mahalleleri in Avcılar, Bahçeşehir 1. Kısım and Bahçeşehir 2. Kısım Mahalleleri in Başakşehir, and Koza, Aşık Veysel, Esenkent, Orhan Gazi, Turgut Özal, Namık Kemal, Saadetdere, Zafer, Akşemseddin, İncirtepe, Yunus Emre, İnönü, Üçevler, Fatih, Sultaniye, Balıkyolu, Yenikent, Bağlarçeşme, Çınar, Örnek, Süleymaniye, Selahaddin Eyyubi, Ardıçlı, Merkez, Talatpaşa, Pınar, Akerler, and Mehterçeşme Mahalleleri in Esenyurt will also be affected by the water outage.