Water quality monitoring and aquatic plant cutting at the PAarc des Rives de l’Aa et de la Colme

Summary

The Municipality of Gravelines is procuring a four-year framework agreement, with a maximum value of €600,000, divided into two lots for the PAarc des Rives de l’Aa et de la Colme. Lot 1 covers monitoring water quality against applicable physical, chemical and microbiological standards, up to €200,000. Lot 2 covers preventive cutting and collection of invasive aquatic plants, up to €400,000. The initial period runs until 31 December 2027, with up to three one-year renewals.