Mwash is a web portal that locates on a mpa all of the watering places of the Freetown city. The platform allows the different participants to carry proper functionning over or, on the contrary, the interruptions of different wtaer supply points thanks to an SMS service. This information is collected in real-time thanks to a crowdsourcing system and used by different actors of the development sector as well as by the authorities in charge with managing urban essential services.