Infrastructure
Sanitation In 2005 ONAS operated a sewer network of 773 km, 57 sewage pumping stations, 7 wastewater treatment plants, and had 70,931 subscribers in Dakar, Saint-Louis, Rufisque, Louga, Thiès, Saly and Kaolack. It also operated 113 km of stormwater drains and 7 stormwater pumping stations in Dakar and 4 towns.
Read more about this topic: Water Supply And Sanitation In Senegal