Germany – Architectural, construction, engineering and inspection services – New construction of process air supply SLB 7 - 15
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Contract Description
The city drainage company Cologne AöR (StEB) is planning to build a new process air supply at the large sewage treatment plant in Stammheim. The large sewage treatment plant in Stammheim purifies the wastewater of 1.3 million inhabitants and population equivalents and thus a large part of the wastewater generated in Cologne. The large sewage treatment plant has a two-stage biological purification (AB process). The second stage (low load) is divided into two pool groups, pools 1 – 6 and 7 – 14. The aim of the measure is to renew the process air supply to the low-load basins 7 - 14, which cleans around 75% of the wastewater. The ones for them