Supply of treatment chemicals for the Doubs wastewater treatment plant

Summary

The Communauté de Communes du Grand Pontarlier is procuring treatment chemicals for the Doubs wastewater treatment plant under a four-lot, order-based framework agreement: ferric chloride for dephosphatation; ferric chloride for conditioning sludge before dewatering; polymers for sludge treatment equipment; and hydrated lime. The framework agreement runs for an initial year from 1 May 2027 and may be renewed for up to three further one-year periods, ending no later than 30 April 2031. Polymer tests are planned for lot 3.