18 hour water cut from 8 am on (3 Sep) to 2 am on (4 Sep) in the MC areas of Colombo, Dehiwela, Mount Lavinia, Kotte, Kaduwela & the UC areas of Maharagama, Borelesgamuwa, Kolonnawa & the PS areas of Kotikawatte, Mulleriyawa & Ratmalana & Katubedda: NWS&DB