Ecological and physicochemical water quality monitoring of ponds and streams managed by Grand Paris Sud

Summary

Grand Paris Sud is procuring a single-supplier framework agreement, without lots, for sampling, physicochemical, bacteriological and ecological analyses of water in its managed ponds and streams, and for interpretation and reporting of the results. Regular monitoring covers 47 ponds (17 monitored twice a year, 23 annually and 7 every three years) and five streams sampled twice a year at 19 stations. The agreement also covers order-based investigations of pollution incidents, cyanobacteria and sediment, with an initial one-year term renewable three times, up to four years; order-based services have an annual maximum of €30,000 excluding VAT.