The Wami/Ruvu Basin is located in the eastern Tanzania and has a catchment area of 66,294 km2. The basin has two major rivers of Wami and Ruvu with an approximate area of 43,742 km2 and 17,789 km2 respectively and it has coastal rivers located to the southern part of Dar es Salaam which makes the whole.

The Head office of the Basin is located in Morogoro Municipality with other sub-offices in Dar es salaam and Dodoma.

Below is the location of Basin Head Office in Morogoro.