Wasiliana Nasi

Mamlaka ya Majisafi na Majitaka Dar-Es-Salaam.
Anwani/Mahali
Hotline: +255 222760006/15
Nukushi: Nō: +255 222762480
Barua pepe: info@dawasa.go.tz
Mrejesho, Malalamiko au Wazo