EXTENSION AND REHABILITATION OF THE TREATMENT PLANT
In order to provide drinking water in accordance with the requirements of EU Directive 98/83 / EC on drinking water quality. The process of Stefanesti water treatment plant involves pumping water from Stanca storage basin, coagulating which ensures the mixture of raw water with coagulant and pH reducing agent, the flocculation, ensuring mixture of water from coagulation tanks with polyelectrolyte and the formation of floaters, the retention of suspended solids by settling followed by water filtration through filters with free level and final disinfection with chlorine.
The coagulation, flocculation and pH reducing agents are prepared and dosed in the station of chemical reagents. The water from washing the filters is recovered and integrated in the treatment process. The resulting sludge after water settling and washing sand filters is mixed in a thickening tank and dewatered until getting a concentrations of 35% dry matter.
Activitatile desfasurate in cadrul contractului:
- punere in functiune
- operare pe perioada testelor
Influent: Acumularea Stanca Costesti
Perioada de executie: 26 luni
Localizare: Stefanesti, judetul Botosani
Sursa de finantare: fonduri EU