This is an open data for rural water supply systems in the entire country of Rwanda. The data format is Mapbox Vector Tiles, you can use it by using Mapbox GL JS or Leaflet through browser. Also, QGIS or ArcGIS can handle Mapbox Vector Tiles format.
You can see the specification of this vector tiles from here.
This vector tiles data is available on Github pages through the URL of https://wasac.github.io/vt/tiles/{z}/{x}/{y}.mvt. You can use our data together with your own Mapbox style.json. You can also see some example of style.json from our website.
In another way to use our open data, you can choose QGIS 3.14 or above version. QGIS officially supported vector tiles from 3.14 version. You can download rwss.mbtiles
from openAFRICA and just drag & drop it to QGIS.
Please let us know if you have any problems to use our data. Also, we would like to know your use cases of our water vector tiles.
Enjoy our vector tiles!