Germany. Grammetal. Operations and maintenance / Wastewater
The Wastewater Association of Grammetal contracted Sachsen Wasser on 1th of January 2017 to perform the O&M services related to the wastewater facilities of its disposal area. The contract was agreed for 10 years. SaWa is responsible for following works: O&M of the 3 WWTP * O&M of 2 main / 3 minor pumping stations * O&M of the sewerage Network * current updating of the GIS. An odor filter was built in 2017 under the supervision of SaWa. The oxygen sensor of WWTP in Hayn was also renewed in the first operating year.