Removal of faecal sludge and wastewater from collection pits in the city of Trier in the period from 01.07.2023 to 30.06.2026.

There are about 170 facilities.

Fecal sludge extraction from multi-chamber septic tanks and single-chamber and multi-chamber settling pits as well as the emptying of drainless collection pits in the city of Trier in the period from 01.07.2023 to 30.06.2026. There are about 169 plants:

- 148 single and multi-chamber pits from private households, with a total volume of approx. 24,542 m³

- 2 collection pits from the restaurant with a total volume of approx. 1,247 m³

- 19 single and multi-chamber pits from private households with limited access with a total volume of approx. 3,863 m³

The removed sludge/wastewater mixture as well as the waste water must be transported to the sewage treatment plant and discharged there.

Including the associated ancillary services.